usb: dwc2: Declare the core params struct statically

This makes it consistent with the hw_params struct and simplifies the
memory management for future refactoring. Fix up usage in all files.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

10 files changed, 176 insertions, 181 deletions

diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index e1f1b19..11d8ae9 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -135,7 +135,7 @@ int dwc2_exit_hibernation(struct dwc2_hsotg *hsotg, bool restore)
 	u32 pcgcctl;
 	int ret = 0;
 
-	if (!hsotg->core_params->hibernation)
+	if (!hsotg->params.hibernation)
 		return -ENOTSUPP;
 
 	pcgcctl = dwc2_readl(hsotg->regs + PCGCTL);
@@ -188,7 +188,7 @@ int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg)
 	u32 pcgcctl;
 	int ret = 0;
 
-	if (!hsotg->core_params->hibernation)
+	if (!hsotg->params.hibernation)
 		return -ENOTSUPP;
 
 	/* Backup all registers */
@@ -541,7 +541,7 @@ void dwc2_dump_host_registers(struct dwc2_hsotg *hsotg)
 	addr = hsotg->regs + HAINTMSK;
 	dev_dbg(hsotg->dev, "HAINTMSK	 @0x%08lX : 0x%08X\n",
 		(unsigned long)addr, dwc2_readl(addr));
-	if (hsotg->core_params->dma_desc_enable > 0) {
+	if (hsotg->params.dma_desc_enable > 0) {
 		addr = hsotg->regs + HFLBADDR;
 		dev_dbg(hsotg->dev, "HFLBADDR @0x%08lX : 0x%08X\n",
 			(unsigned long)addr, dwc2_readl(addr));
@@ -551,7 +551,7 @@ void dwc2_dump_host_registers(struct dwc2_hsotg *hsotg)
 	dev_dbg(hsotg->dev, "HPRT0	 @0x%08lX : 0x%08X\n",
 		(unsigned long)addr, dwc2_readl(addr));
 
-	for (i = 0; i < hsotg->core_params->host_channels; i++) {
+	for (i = 0; i < hsotg->params.host_channels; i++) {
 		dev_dbg(hsotg->dev, "Host Channel %d Specific Registers\n", i);
 		addr = hsotg->regs + HCCHAR(i);
 		dev_dbg(hsotg->dev, "HCCHAR	 @0x%08lX : 0x%08X\n",
@@ -571,7 +571,7 @@ void dwc2_dump_host_registers(struct dwc2_hsotg *hsotg)
 		addr = hsotg->regs + HCDMA(i);
 		dev_dbg(hsotg->dev, "HCDMA	 @0x%08lX : 0x%08X\n",
 			(unsigned long)addr, dwc2_readl(addr));
-		if (hsotg->core_params->dma_desc_enable > 0) {
+		if (hsotg->params.dma_desc_enable > 0) {
 			addr = hsotg->regs + HCDMAB(i);
 			dev_dbg(hsotg->dev, "HCDMAB	 @0x%08lX : 0x%08X\n",
 				(unsigned long)addr, dwc2_readl(addr));
@@ -753,7 +753,7 @@ bool dwc2_force_mode_if_needed(struct dwc2_hsotg *hsotg, bool host)
 
 u16 dwc2_get_otg_version(struct dwc2_hsotg *hsotg)
 {
-	return hsotg->core_params->otg_ver == 1 ? 0x0200 : 0x0103;
+	return hsotg->params.otg_ver == 1 ? 0x0200 : 0x0103;
 }
 
 bool dwc2_is_controller_alive(struct dwc2_hsotg *hsotg)
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 35337ff..f3d14f3 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -850,7 +850,7 @@ struct dwc2_hsotg {
 	/** Params detected from hardware */
 	struct dwc2_hw_params hw_params;
 	/** Params to actually use */
-	struct dwc2_core_params *core_params;
+	struct dwc2_core_params params;
 	enum usb_otg_state op_state;
 	enum usb_dr_mode dr_mode;
 	unsigned int hcd_enabled:1;
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index d85c5c9..5b228ba 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -159,9 +159,9 @@ static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg)
 			" ++OTG Interrupt: Session Request Success Status Change++\n");
 		gotgctl = dwc2_readl(hsotg->regs + GOTGCTL);
 		if (gotgctl & GOTGCTL_SESREQSCS) {
-			if (hsotg->core_params->phy_type ==
+			if (hsotg->params.phy_type ==
 					DWC2_PHY_TYPE_PARAM_FS
-			    && hsotg->core_params->i2c_enable > 0) {
+			    && hsotg->params.i2c_enable > 0) {
 				hsotg->srp_success = 1;
 			} else {
 				/* Clear Session Request */
@@ -370,7 +370,7 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
 		/* Change to L0 state */
 		hsotg->lx_state = DWC2_L0;
 	} else {
-		if (hsotg->core_params->hibernation)
+		if (hsotg->params.hibernation)
 			return;
 
 		if (hsotg->lx_state != DWC2_L1) {
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 9dc6c48..54f6927 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2557,7 +2557,7 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
 		GINTSTS_USBSUSP | GINTSTS_WKUPINT |
 		GINTSTS_INCOMPL_SOIN | GINTSTS_INCOMPL_SOOUT;
 
-	if (hsotg->core_params->external_id_pin_ctl <= 0)
+	if (hsotg->params.external_id_pin_ctl <= 0)
 		intmsk |= GINTSTS_CONIDSTSCHNG;
 
 	dwc2_writel(intmsk, hsotg->regs + GINTMSK);
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 1b6f5e1..7a86878 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -79,9 +79,9 @@ static void dwc2_enable_common_interrupts(struct dwc2_hsotg *hsotg)
 	/* Enable the interrupts in the GINTMSK */
 	intmsk = GINTSTS_MODEMIS | GINTSTS_OTGINT;
 
-	if (hsotg->core_params->dma_enable <= 0)
+	if (hsotg->params.dma_enable <= 0)
 		intmsk |= GINTSTS_RXFLVL;
-	if (hsotg->core_params->external_id_pin_ctl <= 0)
+	if (hsotg->params.external_id_pin_ctl <= 0)
 		intmsk |= GINTSTS_CONIDSTSCHNG;
 
 	intmsk |= GINTSTS_WKUPINT | GINTSTS_USBSUSP |
@@ -100,8 +100,8 @@ static void dwc2_init_fs_ls_pclk_sel(struct dwc2_hsotg *hsotg)
 
 	if ((hsotg->hw_params.hs_phy_type == GHWCFG2_HS_PHY_TYPE_ULPI &&
 	     hsotg->hw_params.fs_phy_type == GHWCFG2_FS_PHY_TYPE_DEDICATED &&
-	     hsotg->core_params->ulpi_fs_ls > 0) ||
-	    hsotg->core_params->phy_type == DWC2_PHY_TYPE_PARAM_FS) {
+	     hsotg->params.ulpi_fs_ls > 0) ||
+	    hsotg->params.phy_type == DWC2_PHY_TYPE_PARAM_FS) {
 		/* Full speed PHY */
 		val = HCFG_FSLSPCLKSEL_48_MHZ;
 	} else {
@@ -152,7 +152,7 @@ static int dwc2_fs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 	if (dwc2_is_host_mode(hsotg))
 		dwc2_init_fs_ls_pclk_sel(hsotg);
 
-	if (hsotg->core_params->i2c_enable > 0) {
+	if (hsotg->params.i2c_enable > 0) {
 		dev_dbg(hsotg->dev, "FS PHY enabling I2C\n");
 
 		/* Program GUSBCFG.OtgUtmiFsSel to I2C */
@@ -189,20 +189,20 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 	 * so only program the first time. Do a soft reset immediately after
 	 * setting phyif.
 	 */
-	switch (hsotg->core_params->phy_type) {
+	switch (hsotg->params.phy_type) {
 	case DWC2_PHY_TYPE_PARAM_ULPI:
 		/* ULPI interface */
 		dev_dbg(hsotg->dev, "HS ULPI PHY selected\n");
 		usbcfg |= GUSBCFG_ULPI_UTMI_SEL;
 		usbcfg &= ~(GUSBCFG_PHYIF16 | GUSBCFG_DDRSEL);
-		if (hsotg->core_params->phy_ulpi_ddr > 0)
+		if (hsotg->params.phy_ulpi_ddr > 0)
 			usbcfg |= GUSBCFG_DDRSEL;
 		break;
 	case DWC2_PHY_TYPE_PARAM_UTMI:
 		/* UTMI+ interface */
 		dev_dbg(hsotg->dev, "HS UTMI+ PHY selected\n");
 		usbcfg &= ~(GUSBCFG_ULPI_UTMI_SEL | GUSBCFG_PHYIF16);
-		if (hsotg->core_params->phy_utmi_width == 16)
+		if (hsotg->params.phy_utmi_width == 16)
 			usbcfg |= GUSBCFG_PHYIF16;
 		break;
 	default:
@@ -230,8 +230,8 @@ static int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 	u32 usbcfg;
 	int retval = 0;
 
-	if (hsotg->core_params->speed == DWC2_SPEED_PARAM_FULL &&
-	    hsotg->core_params->phy_type == DWC2_PHY_TYPE_PARAM_FS) {
+	if (hsotg->params.speed == DWC2_SPEED_PARAM_FULL &&
+	    hsotg->params.phy_type == DWC2_PHY_TYPE_PARAM_FS) {
 		/* If FS mode with FS PHY */
 		retval = dwc2_fs_phy_init(hsotg, select_phy);
 		if (retval)
@@ -245,7 +245,7 @@ static int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 
 	if (hsotg->hw_params.hs_phy_type == GHWCFG2_HS_PHY_TYPE_ULPI &&
 	    hsotg->hw_params.fs_phy_type == GHWCFG2_FS_PHY_TYPE_DEDICATED &&
-	    hsotg->core_params->ulpi_fs_ls > 0) {
+	    hsotg->params.ulpi_fs_ls > 0) {
 		dev_dbg(hsotg->dev, "Setting ULPI FSLS\n");
 		usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
 		usbcfg |= GUSBCFG_ULPI_FS_LS;
@@ -272,9 +272,9 @@ static int dwc2_gahbcfg_init(struct dwc2_hsotg *hsotg)
 
 	case GHWCFG2_INT_DMA_ARCH:
 		dev_dbg(hsotg->dev, "Internal DMA Mode\n");
-		if (hsotg->core_params->ahbcfg != -1) {
+		if (hsotg->params.ahbcfg != -1) {
 			ahbcfg &= GAHBCFG_CTRL_MASK;
-			ahbcfg |= hsotg->core_params->ahbcfg &
+			ahbcfg |= hsotg->params.ahbcfg &
 				  ~GAHBCFG_CTRL_MASK;
 		}
 		break;
@@ -286,20 +286,20 @@ static int dwc2_gahbcfg_init(struct dwc2_hsotg *hsotg)
 	}
 
 	dev_dbg(hsotg->dev, "dma_enable:%d dma_desc_enable:%d\n",
-		hsotg->core_params->dma_enable,
-		hsotg->core_params->dma_desc_enable);
+		hsotg->params.dma_enable,
+		hsotg->params.dma_desc_enable);
 
-	if (hsotg->core_params->dma_enable > 0) {
-		if (hsotg->core_params->dma_desc_enable > 0)
+	if (hsotg->params.dma_enable > 0) {
+		if (hsotg->params.dma_desc_enable > 0)
 			dev_dbg(hsotg->dev, "Using Descriptor DMA mode\n");
 		else
 			dev_dbg(hsotg->dev, "Using Buffer DMA mode\n");
 	} else {
 		dev_dbg(hsotg->dev, "Using Slave mode\n");
-		hsotg->core_params->dma_desc_enable = 0;
+		hsotg->params.dma_desc_enable = 0;
 	}
 
-	if (hsotg->core_params->dma_enable > 0)
+	if (hsotg->params.dma_enable > 0)
 		ahbcfg |= GAHBCFG_DMA_EN;
 
 	dwc2_writel(ahbcfg, hsotg->regs + GAHBCFG);
@@ -316,10 +316,10 @@ static void dwc2_gusbcfg_init(struct dwc2_hsotg *hsotg)
 
 	switch (hsotg->hw_params.op_mode) {
 	case GHWCFG2_OP_MODE_HNP_SRP_CAPABLE:
-		if (hsotg->core_params->otg_cap ==
+		if (hsotg->params.otg_cap ==
 				DWC2_CAP_PARAM_HNP_SRP_CAPABLE)
 			usbcfg |= GUSBCFG_HNPCAP;
-		if (hsotg->core_params->otg_cap !=
+		if (hsotg->params.otg_cap !=
 				DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE)
 			usbcfg |= GUSBCFG_SRPCAP;
 		break;
@@ -327,7 +327,7 @@ static void dwc2_gusbcfg_init(struct dwc2_hsotg *hsotg)
 	case GHWCFG2_OP_MODE_SRP_ONLY_CAPABLE:
 	case GHWCFG2_OP_MODE_SRP_CAPABLE_DEVICE:
 	case GHWCFG2_OP_MODE_SRP_CAPABLE_HOST:
-		if (hsotg->core_params->otg_cap !=
+		if (hsotg->params.otg_cap !=
 				DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE)
 			usbcfg |= GUSBCFG_SRPCAP;
 		break;
@@ -390,7 +390,7 @@ static void dwc2_disable_host_interrupts(struct dwc2_hsotg *hsotg)
  */
 static void dwc2_calculate_dynamic_fifo(struct dwc2_hsotg *hsotg)
 {
-	struct dwc2_core_params *params = hsotg->core_params;
+	struct dwc2_core_params *params = &hsotg->params;
 	struct dwc2_hw_params *hw = &hsotg->hw_params;
 	u32 rxfsiz, nptxfsiz, ptxfsiz, total_fifo_size;
 
@@ -449,7 +449,7 @@ static void dwc2_calculate_dynamic_fifo(struct dwc2_hsotg *hsotg)
 
 static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
 {
-	struct dwc2_core_params *params = hsotg->core_params;
+	struct dwc2_core_params *params = &hsotg->params;
 	u32 nptxfsiz, hptxfsiz, dfifocfg, grxfsiz;
 
 	if (!params->enable_dynamic_fifo)
@@ -490,7 +490,7 @@ static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
 	dev_dbg(hsotg->dev, "new hptxfsiz=%08x\n",
 		dwc2_readl(hsotg->regs + HPTXFSIZ));
 
-	if (hsotg->core_params->en_multiple_tx_fifo > 0 &&
+	if (hsotg->params.en_multiple_tx_fifo > 0 &&
 	    hsotg->hw_params.snpsid <= DWC2_CORE_REV_2_94a) {
 		/*
 		 * Global DFIFOCFG calculation for Host mode -
@@ -598,7 +598,7 @@ static void dwc2_dump_channel_info(struct dwc2_hsotg *hsotg,
 				   struct dwc2_host_chan *chan)
 {
 #ifdef VERBOSE_DEBUG
-	int num_channels = hsotg->core_params->host_channels;
+	int num_channels = hsotg->params.host_channels;
 	struct dwc2_qh *qh;
 	u32 hcchar;
 	u32 hcsplt;
@@ -741,7 +741,7 @@ static void dwc2_hc_enable_dma_ints(struct dwc2_hsotg *hsotg,
 	 * For Descriptor DMA mode core halts the channel on AHB error.
 	 * Interrupt is not required.
 	 */
-	if (hsotg->core_params->dma_desc_enable <= 0) {
+	if (hsotg->params.dma_desc_enable <= 0) {
 		if (dbg_hc(chan))
 			dev_vdbg(hsotg->dev, "desc DMA disabled\n");
 		hcintmsk |= HCINTMSK_AHBERR;
@@ -774,7 +774,7 @@ static void dwc2_hc_enable_ints(struct dwc2_hsotg *hsotg,
 {
 	u32 intmsk;
 
-	if (hsotg->core_params->dma_enable > 0) {
+	if (hsotg->params.dma_enable > 0) {
 		if (dbg_hc(chan))
 			dev_vdbg(hsotg->dev, "DMA enabled\n");
 		dwc2_hc_enable_dma_ints(hsotg, chan);
@@ -994,7 +994,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct dwc2_host_chan *chan,
 
 	/* No need to set the bit in DDMA for disabling the channel */
 	/* TODO check it everywhere channel is disabled */
-	if (hsotg->core_params->dma_desc_enable <= 0) {
+	if (hsotg->params.dma_desc_enable <= 0) {
 		if (dbg_hc(chan))
 			dev_vdbg(hsotg->dev, "desc DMA disabled\n");
 		hcchar |= HCCHAR_CHENA;
@@ -1004,7 +1004,7 @@ void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct dwc2_host_chan *chan,
 	}
 	hcchar |= HCCHAR_CHDIS;
 
-	if (hsotg->core_params->dma_enable <= 0) {
+	if (hsotg->params.dma_enable <= 0) {
 		if (dbg_hc(chan))
 			dev_vdbg(hsotg->dev, "DMA not enabled\n");
 		hcchar |= HCCHAR_CHENA;
@@ -1143,7 +1143,7 @@ static void dwc2_hc_set_even_odd_frame(struct dwc2_hsotg *hsotg,
 		fifo_space = (dwc2_readl(hsotg->regs + HPTXSTS) &
 			      TXSTS_FSPCAVAIL_MASK) >> TXSTS_FSPCAVAIL_SHIFT;
 		bytes_in_fifo = sizeof(u32) *
-				(hsotg->core_params->host_perio_tx_fifo_size -
+				(hsotg->params.host_perio_tx_fifo_size -
 				 fifo_space);
 
 		/*
@@ -1339,8 +1339,8 @@ static void dwc2_hc_do_ping(struct dwc2_hsotg *hsotg,
 static void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
 				   struct dwc2_host_chan *chan)
 {
-	u32 max_hc_xfer_size = hsotg->core_params->max_transfer_size;
-	u16 max_hc_pkt_count = hsotg->core_params->max_packet_count;
+	u32 max_hc_xfer_size = hsotg->params.max_transfer_size;
+	u16 max_hc_pkt_count = hsotg->params.max_packet_count;
 	u32 hcchar;
 	u32 hctsiz = 0;
 	u16 num_packets;
@@ -1350,7 +1350,7 @@ static void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
 		dev_vdbg(hsotg->dev, "%s()\n", __func__);
 
 	if (chan->do_ping) {
-		if (hsotg->core_params->dma_enable <= 0) {
+		if (hsotg->params.dma_enable <= 0) {
 			if (dbg_hc(chan))
 				dev_vdbg(hsotg->dev, "ping, no DMA\n");
 			dwc2_hc_do_ping(hsotg, chan);
@@ -1478,7 +1478,7 @@ static void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
 			 TSIZ_SC_MC_PID_SHIFT);
 	}
 
-	if (hsotg->core_params->dma_enable > 0) {
+	if (hsotg->params.dma_enable > 0) {
 		dwc2_writel((u32)chan->xfer_dma,
 			    hsotg->regs + HCDMA(chan->hc_num));
 		if (dbg_hc(chan))
@@ -1521,7 +1521,7 @@ static void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
 	chan->xfer_started = 1;
 	chan->requests++;
 
-	if (hsotg->core_params->dma_enable <= 0 &&
+	if (hsotg->params.dma_enable <= 0 &&
 	    !chan->ep_is_in && chan->xfer_len > 0)
 		/* Load OUT packet into the appropriate Tx FIFO */
 		dwc2_hc_write_packet(hsotg, chan);
@@ -1799,12 +1799,12 @@ void dwc2_hcd_start(struct dwc2_hsotg *hsotg)
 /* Must be called with interrupt disabled and spinlock held */
 static void dwc2_hcd_cleanup_channels(struct dwc2_hsotg *hsotg)
 {
-	int num_channels = hsotg->core_params->host_channels;
+	int num_channels = hsotg->params.host_channels;
 	struct dwc2_host_chan *channel;
 	u32 hcchar;
 	int i;
 
-	if (hsotg->core_params->dma_enable <= 0) {
+	if (hsotg->params.dma_enable <= 0) {
 		/* Flush out any channel requests in slave mode */
 		for (i = 0; i < num_channels; i++) {
 			channel = hsotg->hc_ptr_array[i];
@@ -1840,9 +1840,9 @@ static void dwc2_hcd_cleanup_channels(struct dwc2_hsotg *hsotg)
 		channel->qh = NULL;
 	}
 	/* All channels have been freed, mark them available */
-	if (hsotg->core_params->uframe_sched > 0) {
+	if (hsotg->params.uframe_sched > 0) {
 		hsotg->available_host_channels =
-			hsotg->core_params->host_channels;
+			hsotg->params.host_channels;
 	} else {
 		hsotg->non_periodic_channels = 0;
 		hsotg->periodic_channels = 0;
@@ -2077,7 +2077,7 @@ static int dwc2_hcd_urb_dequeue(struct dwc2_hsotg *hsotg,
 	 * Free the QTD and clean up the associated QH. Leave the QH in the
 	 * schedule if it has any remaining QTDs.
 	 */
-	if (hsotg->core_params->dma_desc_enable <= 0) {
+	if (hsotg->params.dma_desc_enable <= 0) {
 		u8 in_process = urb_qtd->in_process;
 
 		dwc2_hcd_qtd_unlink_and_free(hsotg, urb_qtd, qh);
@@ -2185,13 +2185,13 @@ static int dwc2_core_init(struct dwc2_hsotg *hsotg, bool initial_setup)
 
 	/* Set ULPI External VBUS bit if needed */
 	usbcfg &= ~GUSBCFG_ULPI_EXT_VBUS_DRV;
-	if (hsotg->core_params->phy_ulpi_ext_vbus ==
+	if (hsotg->params.phy_ulpi_ext_vbus ==
 				DWC2_PHY_ULPI_EXTERNAL_VBUS)
 		usbcfg |= GUSBCFG_ULPI_EXT_VBUS_DRV;
 
 	/* Set external TS Dline pulsing bit if needed */
 	usbcfg &= ~GUSBCFG_TERMSELDLPULSE;
-	if (hsotg->core_params->ts_dline > 0)
+	if (hsotg->params.ts_dline > 0)
 		usbcfg |= GUSBCFG_TERMSELDLPULSE;
 
 	dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
@@ -2230,10 +2230,10 @@ static int dwc2_core_init(struct dwc2_hsotg *hsotg, bool initial_setup)
 	/* Program the GOTGCTL register */
 	otgctl = dwc2_readl(hsotg->regs + GOTGCTL);
 	otgctl &= ~GOTGCTL_OTGVER;
-	if (hsotg->core_params->otg_ver > 0)
+	if (hsotg->params.otg_ver > 0)
 		otgctl |= GOTGCTL_OTGVER;
 	dwc2_writel(otgctl, hsotg->regs + GOTGCTL);
-	dev_dbg(hsotg->dev, "OTG VER PARAM: %d\n", hsotg->core_params->otg_ver);
+	dev_dbg(hsotg->dev, "OTG VER PARAM: %d\n", hsotg->params.otg_ver);
 
 	/* Clear the SRP success bit for FS-I2c */
 	hsotg->srp_success = 0;
@@ -2277,7 +2277,7 @@ static void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
 
 	/* Initialize Host Configuration Register */
 	dwc2_init_fs_ls_pclk_sel(hsotg);
-	if (hsotg->core_params->speed == DWC2_SPEED_PARAM_FULL) {
+	if (hsotg->params.speed == DWC2_SPEED_PARAM_FULL) {
 		hcfg = dwc2_readl(hsotg->regs + HCFG);
 		hcfg |= HCFG_FSLSSUPP;
 		dwc2_writel(hcfg, hsotg->regs + HCFG);
@@ -2288,13 +2288,13 @@ static void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
 	 * runtime. This bit needs to be programmed during initial configuration
 	 * and its value must not be changed during runtime.
 	 */
-	if (hsotg->core_params->reload_ctl > 0) {
+	if (hsotg->params.reload_ctl > 0) {
 		hfir = dwc2_readl(hsotg->regs + HFIR);
 		hfir |= HFIR_RLDCTRL;
 		dwc2_writel(hfir, hsotg->regs + HFIR);
 	}
 
-	if (hsotg->core_params->dma_desc_enable > 0) {
+	if (hsotg->params.dma_desc_enable > 0) {
 		u32 op_mode = hsotg->hw_params.op_mode;
 
 		if (hsotg->hw_params.snpsid < DWC2_CORE_REV_2_90a ||
@@ -2306,7 +2306,7 @@ static void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
 				"Hardware does not support descriptor DMA mode -\n");
 			dev_err(hsotg->dev,
 				"falling back to buffer DMA mode.\n");
-			hsotg->core_params->dma_desc_enable = 0;
+			hsotg->params.dma_desc_enable = 0;
 		} else {
 			hcfg = dwc2_readl(hsotg->regs + HCFG);
 			hcfg |= HCFG_DESCDMA;
@@ -2332,12 +2332,12 @@ static void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
 	otgctl &= ~GOTGCTL_HSTSETHNPEN;
 	dwc2_writel(otgctl, hsotg->regs + GOTGCTL);
 
-	if (hsotg->core_params->dma_desc_enable <= 0) {
+	if (hsotg->params.dma_desc_enable <= 0) {
 		int num_channels, i;
 		u32 hcchar;
 
 		/* Flush out any leftover queued requests */
-		num_channels = hsotg->core_params->host_channels;
+		num_channels = hsotg->params.host_channels;
 		for (i = 0; i < num_channels; i++) {
 			hcchar = dwc2_readl(hsotg->regs + HCCHAR(i));
 			hcchar &= ~HCCHAR_CHENA;
@@ -2399,9 +2399,9 @@ static void dwc2_hcd_reinit(struct dwc2_hsotg *hsotg)
 	hsotg->flags.d32 = 0;
 	hsotg->non_periodic_qh_ptr = &hsotg->non_periodic_sched_active;
 
-	if (hsotg->core_params->uframe_sched > 0) {
+	if (hsotg->params.uframe_sched > 0) {
 		hsotg->available_host_channels =
-			hsotg->core_params->host_channels;
+			hsotg->params.host_channels;
 	} else {
 		hsotg->non_periodic_channels = 0;
 		hsotg->periodic_channels = 0;
@@ -2415,7 +2415,7 @@ static void dwc2_hcd_reinit(struct dwc2_hsotg *hsotg)
 				 hc_list_entry)
 		list_del_init(&chan->hc_list_entry);
 
-	num_channels = hsotg->core_params->host_channels;
+	num_channels = hsotg->params.host_channels;
 	for (i = 0; i < num_channels; i++) {
 		chan = hsotg->hc_ptr_array[i];
 		list_add_tail(&chan->hc_list_entry, &hsotg->free_hc_list);
@@ -2457,7 +2457,7 @@ static void dwc2_hc_init_xfer(struct dwc2_hsotg *hsotg,
 			chan->do_ping = 0;
 			chan->ep_is_in = 0;
 			chan->data_pid_start = DWC2_HC_PID_SETUP;
-			if (hsotg->core_params->dma_enable > 0)
+			if (hsotg->params.dma_enable > 0)
 				chan->xfer_dma = urb->setup_dma;
 			else
 				chan->xfer_buf = urb->setup_packet;
@@ -2484,7 +2484,7 @@ static void dwc2_hc_init_xfer(struct dwc2_hsotg *hsotg,
 				chan->do_ping = 0;
 			chan->data_pid_start = DWC2_HC_PID_DATA1;
 			chan->xfer_len = 0;
-			if (hsotg->core_params->dma_enable > 0)
+			if (hsotg->params.dma_enable > 0)
 				chan->xfer_dma = hsotg->status_buf_dma;
 			else
 				chan->xfer_buf = hsotg->status_buf;
@@ -2502,13 +2502,13 @@ static void dwc2_hc_init_xfer(struct dwc2_hsotg *hsotg,
 
 	case USB_ENDPOINT_XFER_ISOC:
 		chan->ep_type = USB_ENDPOINT_XFER_ISOC;
-		if (hsotg->core_params->dma_desc_enable > 0)
+		if (hsotg->params.dma_desc_enable > 0)
 			break;
 
 		frame_desc = &urb->iso_descs[qtd->isoc_frame_index];
 		frame_desc->status = 0;
 
-		if (hsotg->core_params->dma_enable > 0) {
+		if (hsotg->params.dma_enable > 0) {
 			chan->xfer_dma = urb->dma;
 			chan->xfer_dma += frame_desc->offset +
 					qtd->isoc_split_offset;
@@ -2690,7 +2690,7 @@ static int dwc2_assign_and_init_hc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 		!dwc2_hcd_is_pipe_in(&urb->pipe_info))
 		urb->actual_length = urb->length;
 
-	if (hsotg->core_params->dma_enable > 0)
+	if (hsotg->params.dma_enable > 0)
 		chan->xfer_dma = urb->dma + urb->actual_length;
 	else
 		chan->xfer_buf = (u8 *)urb->buf + urb->actual_length;
@@ -2715,7 +2715,7 @@ static int dwc2_assign_and_init_hc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 		 */
 		chan->multi_count = dwc2_hb_mult(qh->maxp);
 
-	if (hsotg->core_params->dma_desc_enable > 0) {
+	if (hsotg->params.dma_desc_enable > 0) {
 		chan->desc_list_addr = qh->desc_list_dma;
 		chan->desc_list_sz = qh->desc_list_sz;
 	}
@@ -2752,7 +2752,7 @@ enum dwc2_transaction_type dwc2_hcd_select_transactions(
 	while (qh_ptr != &hsotg->periodic_sched_ready) {
 		if (list_empty(&hsotg->free_hc_list))
 			break;
-		if (hsotg->core_params->uframe_sched > 0) {
+		if (hsotg->params.uframe_sched > 0) {
 			if (hsotg->available_host_channels <= 1)
 				break;
 			hsotg->available_host_channels--;
@@ -2776,17 +2776,17 @@ enum dwc2_transaction_type dwc2_hcd_select_transactions(
 	 * schedule. Some free host channels may not be used if they are
 	 * reserved for periodic transfers.
 	 */
-	num_channels = hsotg->core_params->host_channels;
+	num_channels = hsotg->params.host_channels;
 	qh_ptr = hsotg->non_periodic_sched_inactive.next;
 	while (qh_ptr != &hsotg->non_periodic_sched_inactive) {
-		if (hsotg->core_params->uframe_sched <= 0 &&
+		if (hsotg->params.uframe_sched <= 0 &&
 		    hsotg->non_periodic_channels >= num_channels -
 						hsotg->periodic_channels)
 			break;
 		if (list_empty(&hsotg->free_hc_list))
 			break;
 		qh = list_entry(qh_ptr, struct dwc2_qh, qh_list_entry);
-		if (hsotg->core_params->uframe_sched > 0) {
+		if (hsotg->params.uframe_sched > 0) {
 			if (hsotg->available_host_channels < 1)
 				break;
 			hsotg->available_host_channels--;
@@ -2808,7 +2808,7 @@ enum dwc2_transaction_type dwc2_hcd_select_transactions(
 		else
 			ret_val = DWC2_TRANSACTION_ALL;
 
-		if (hsotg->core_params->uframe_sched <= 0)
+		if (hsotg->params.uframe_sched <= 0)
 			hsotg->non_periodic_channels++;
 	}
 
@@ -2847,8 +2847,8 @@ static int dwc2_queue_transaction(struct dwc2_hsotg *hsotg,
 		list_move_tail(&chan->split_order_list_entry,
 			       &hsotg->split_order);
 
-	if (hsotg->core_params->dma_enable > 0) {
-		if (hsotg->core_params->dma_desc_enable > 0) {
+	if (hsotg->params.dma_enable > 0) {
+		if (hsotg->params.dma_desc_enable > 0) {
 			if (!chan->xfer_started ||
 			    chan->ep_type == USB_ENDPOINT_XFER_ISOC) {
 				dwc2_hcd_start_xfer_ddma(hsotg, chan->qh);
@@ -2957,7 +2957,7 @@ static void dwc2_process_periodic_channels(struct dwc2_hsotg *hsotg)
 		 * The flag prevents any halts to get into the request queue in
 		 * the middle of multiple high-bandwidth packets getting queued.
 		 */
-		if (hsotg->core_params->dma_enable <= 0 &&
+		if (hsotg->params.dma_enable <= 0 &&
 				qh->channel->multi_count > 1)
 			hsotg->queuing_high_bandwidth = 1;
 
@@ -2976,7 +2976,7 @@ static void dwc2_process_periodic_channels(struct dwc2_hsotg *hsotg)
 		 * controller automatically handles multiple packets for
 		 * high-bandwidth transfers.
 		 */
-		if (hsotg->core_params->dma_enable > 0 || status == 0 ||
+		if (hsotg->params.dma_enable > 0 || status == 0 ||
 		    qh->channel->requests == qh->channel->multi_count) {
 			qh_ptr = qh_ptr->next;
 			/*
@@ -2993,7 +2993,7 @@ static void dwc2_process_periodic_channels(struct dwc2_hsotg *hsotg)
 
 exit:
 	if (no_queue_space || no_fifo_space ||
-	    (hsotg->core_params->dma_enable <= 0 &&
+	    (hsotg->params.dma_enable <= 0 &&
 	     !list_empty(&hsotg->periodic_sched_assigned))) {
 		/*
 		 * May need to queue more transactions as the request
@@ -3073,7 +3073,7 @@ static void dwc2_process_non_periodic_channels(struct dwc2_hsotg *hsotg)
 		tx_status = dwc2_readl(hsotg->regs + GNPTXSTS);
 		qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
 			    TXSTS_QSPCAVAIL_SHIFT;
-		if (hsotg->core_params->dma_enable <= 0 && qspcavail == 0) {
+		if (hsotg->params.dma_enable <= 0 && qspcavail == 0) {
 			no_queue_space = 1;
 			break;
 		}
@@ -3106,7 +3106,7 @@ next:
 					hsotg->non_periodic_qh_ptr->next;
 	} while (hsotg->non_periodic_qh_ptr != orig_qh_ptr);
 
-	if (hsotg->core_params->dma_enable <= 0) {
+	if (hsotg->params.dma_enable <= 0) {
 		tx_status = dwc2_readl(hsotg->regs + GNPTXSTS);
 		qspcavail = (tx_status & TXSTS_QSPCAVAIL_MASK) >>
 			    TXSTS_QSPCAVAIL_SHIFT;
@@ -3307,7 +3307,7 @@ static void dwc2_port_suspend(struct dwc2_hsotg *hsotg, u16 windex)
 	 * If hibernation is supported, Phy clock will be suspended
 	 * after registers are backuped.
 	 */
-	if (!hsotg->core_params->hibernation) {
+	if (!hsotg->params.hibernation) {
 		/* Suspend the Phy Clock */
 		pcgctl = dwc2_readl(hsotg->regs + PCGCTL);
 		pcgctl |= PCGCTL_STOPPCLK;
@@ -3342,7 +3342,7 @@ static void dwc2_port_resume(struct dwc2_hsotg *hsotg)
 	 * If hibernation is supported, Phy clock is already resumed
 	 * after registers restore.
 	 */
-	if (!hsotg->core_params->hibernation) {
+	if (!hsotg->params.hibernation) {
 		pcgctl = dwc2_readl(hsotg->regs + PCGCTL);
 		pcgctl &= ~PCGCTL_STOPPCLK;
 		dwc2_writel(pcgctl, hsotg->regs + PCGCTL);
@@ -3569,7 +3569,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
 			port_status |= USB_PORT_STAT_TEST;
 		/* USB_PORT_FEAT_INDICATOR unsupported always 0 */
 
-		if (hsotg->core_params->dma_desc_fs_enable) {
+		if (hsotg->params.dma_desc_fs_enable) {
 			/*
 			 * Enable descriptor DMA only if a full speed
 			 * device is connected.
@@ -3583,7 +3583,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
 				u32 hcfg;
 
 				dev_info(hsotg->dev, "Enabling descriptor DMA mode\n");
-				hsotg->core_params->dma_desc_enable = 1;
+				hsotg->params.dma_desc_enable = 1;
 				hcfg = dwc2_readl(hsotg->regs + HCFG);
 				hcfg |= HCFG_DESCDMA;
 				dwc2_writel(hcfg, hsotg->regs + HCFG);
@@ -3824,7 +3824,7 @@ void dwc2_hcd_dump_state(struct dwc2_hsotg *hsotg)
 	u32 p_tx_status;
 	int i;
 
-	num_channels = hsotg->core_params->host_channels;
+	num_channels = hsotg->params.host_channels;
 	dev_dbg(hsotg->dev, "\n");
 	dev_dbg(hsotg->dev,
 		"************************************************************\n");
@@ -4365,7 +4365,7 @@ static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
 	if (!HCD_HW_ACCESSIBLE(hcd))
 		goto unlock;
 
-	if (!hsotg->core_params->hibernation)
+	if (!hsotg->params.hibernation)
 		goto skip_power_saving;
 
 	/*
@@ -4417,7 +4417,7 @@ static int _dwc2_hcd_resume(struct usb_hcd *hcd)
 	if (hsotg->lx_state != DWC2_L2)
 		goto unlock;
 
-	if (!hsotg->core_params->hibernation) {
+	if (!hsotg->params.hibernation) {
 		hsotg->lx_state = DWC2_L0;
 		goto unlock;
 	}
@@ -4919,7 +4919,7 @@ static void dwc2_hcd_free(struct dwc2_hsotg *hsotg)
 		}
 	}
 
-	if (hsotg->core_params->dma_enable > 0) {
+	if (hsotg->params.dma_enable > 0) {
 		if (hsotg->status_buf) {
 			dma_free_coherent(hsotg->dev, DWC2_HCD_STATUS_BUF_SIZE,
 					  hsotg->status_buf,
@@ -4999,16 +4999,16 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 	hsotg->last_frame_num = HFNUM_MAX_FRNUM;
 
 	/* Check if the bus driver or platform code has setup a dma_mask */
-	if (hsotg->core_params->dma_enable > 0 &&
+	if (hsotg->params.dma_enable > 0 &&
 	    hsotg->dev->dma_mask == NULL) {
 		dev_warn(hsotg->dev,
 			 "dma_mask not set, disabling DMA\n");
-		hsotg->core_params->dma_enable = 0;
-		hsotg->core_params->dma_desc_enable = 0;
+		hsotg->params.dma_enable = 0;
+		hsotg->params.dma_desc_enable = 0;
 	}
 
 	/* Set device flags indicating whether the HCD supports DMA */
-	if (hsotg->core_params->dma_enable > 0) {
+	if (hsotg->params.dma_enable > 0) {
 		if (dma_set_mask(hsotg->dev, DMA_BIT_MASK(32)) < 0)
 			dev_warn(hsotg->dev, "can't set DMA mask\n");
 		if (dma_set_coherent_mask(hsotg->dev, DMA_BIT_MASK(32)) < 0)
@@ -5019,7 +5019,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 	if (!hcd)
 		goto error1;
 
-	if (hsotg->core_params->dma_enable <= 0)
+	if (hsotg->params.dma_enable <= 0)
 		hcd->self.uses_dma = 0;
 
 	hcd->has_tt = 1;
@@ -5067,7 +5067,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 	 * in the controller. Initialize the channel descriptor array.
 	 */
 	INIT_LIST_HEAD(&hsotg->free_hc_list);
-	num_channels = hsotg->core_params->host_channels;
+	num_channels = hsotg->params.host_channels;
 	memset(&hsotg->hc_ptr_array[0], 0, sizeof(hsotg->hc_ptr_array));
 
 	for (i = 0; i < num_channels; i++) {
@@ -5091,7 +5091,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 	 * done after usb_add_hcd since that function allocates the DMA buffer
 	 * pool.
 	 */
-	if (hsotg->core_params->dma_enable > 0)
+	if (hsotg->params.dma_enable > 0)
 		hsotg->status_buf = dma_alloc_coherent(hsotg->dev,
 					DWC2_HCD_STATUS_BUF_SIZE,
 					&hsotg->status_buf_dma, GFP_KERNEL);
@@ -5107,8 +5107,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 	 * DMA mode.
 	 * Alignment must be set to 512 bytes.
 	 */
-	if (hsotg->core_params->dma_desc_enable ||
-	    hsotg->core_params->dma_desc_fs_enable) {
+	if (hsotg->params.dma_desc_enable ||
+	    hsotg->params.dma_desc_fs_enable) {
 		hsotg->desc_gen_cache = kmem_cache_create("dwc2-gen-desc",
 				sizeof(struct dwc2_hcd_dma_desc) *
 				MAX_DMA_DESC_NUM_GENERIC, 512, SLAB_CACHE_DMA,
@@ -5121,8 +5121,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 			 * Disable descriptor dma mode since it will not be
 			 * usable.
 			 */
-			hsotg->core_params->dma_desc_enable = 0;
-			hsotg->core_params->dma_desc_fs_enable = 0;
+			hsotg->params.dma_desc_enable = 0;
+			hsotg->params.dma_desc_fs_enable = 0;
 		}
 
 		hsotg->desc_hsisoc_cache = kmem_cache_create("dwc2-hsisoc-desc",
@@ -5138,8 +5138,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 			 * Disable descriptor dma mode since it will not be
 			 * usable.
 			 */
-			hsotg->core_params->dma_desc_enable = 0;
-			hsotg->core_params->dma_desc_fs_enable = 0;
+			hsotg->params.dma_desc_enable = 0;
+			hsotg->params.dma_desc_fs_enable = 0;
 		}
 	}
 
@@ -5249,7 +5249,7 @@ int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg)
 	hr = &hsotg->hr_backup;
 	hr->hcfg = dwc2_readl(hsotg->regs + HCFG);
 	hr->haintmsk = dwc2_readl(hsotg->regs + HAINTMSK);
-	for (i = 0; i < hsotg->core_params->host_channels; ++i)
+	for (i = 0; i < hsotg->params.host_channels; ++i)
 		hr->hcintmsk[i] = dwc2_readl(hsotg->regs + HCINTMSK(i));
 
 	hr->hprt0 = dwc2_read_hprt0(hsotg);
@@ -5285,7 +5285,7 @@ int dwc2_restore_host_registers(struct dwc2_hsotg *hsotg)
 	dwc2_writel(hr->hcfg, hsotg->regs + HCFG);
 	dwc2_writel(hr->haintmsk, hsotg->regs + HAINTMSK);
 
-	for (i = 0; i < hsotg->core_params->host_channels; ++i)
+	for (i = 0; i < hsotg->params.host_channels; ++i)
 		dwc2_writel(hr->hcintmsk[i], hsotg->regs + HCINTMSK(i));
 
 	dwc2_writel(hr->hprt0, hsotg->regs + HPRT0);
diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c
index 0e1d42b..41e0a8d 100644
--- a/drivers/usb/dwc2/hcd_ddma.c
+++ b/drivers/usb/dwc2/hcd_ddma.c
@@ -297,7 +297,7 @@ static void dwc2_release_channel_ddma(struct dwc2_hsotg *hsotg,
 	struct dwc2_host_chan *chan = qh->channel;
 
 	if (dwc2_qh_is_non_per(qh)) {
-		if (hsotg->core_params->uframe_sched > 0)
+		if (hsotg->params.uframe_sched > 0)
 			hsotg->available_host_channels++;
 		else
 			hsotg->non_periodic_channels--;
@@ -404,7 +404,7 @@ void dwc2_hcd_qh_free_ddma(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 
 	if ((qh->ep_type == USB_ENDPOINT_XFER_ISOC ||
 	     qh->ep_type == USB_ENDPOINT_XFER_INT) &&
-	    (hsotg->core_params->uframe_sched > 0 ||
+	    (hsotg->params.uframe_sched > 0 ||
 	     !hsotg->periodic_channels) && hsotg->frame_list) {
 		dwc2_per_sched_disable(hsotg);
 		dwc2_frame_list_free(hsotg);
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index 906f223..1b214a4 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -256,7 +256,7 @@ static void dwc2_perio_tx_fifo_empty_intr(struct dwc2_hsotg *hsotg)
 static void dwc2_hprt0_enable(struct dwc2_hsotg *hsotg, u32 hprt0,
 			      u32 *hprt0_modify)
 {
-	struct dwc2_core_params *params = hsotg->core_params;
+	struct dwc2_core_params *params = &hsotg->params;
 	int do_reset = 0;
 	u32 usbcfg;
 	u32 prtspd;
@@ -395,10 +395,10 @@ static void dwc2_port_intr(struct dwc2_hsotg *hsotg)
 			dwc2_hprt0_enable(hsotg, hprt0, &hprt0_modify);
 		} else {
 			hsotg->flags.b.port_enable_change = 1;
-			if (hsotg->core_params->dma_desc_fs_enable) {
+			if (hsotg->params.dma_desc_fs_enable) {
 				u32 hcfg;
 
-				hsotg->core_params->dma_desc_enable = 0;
+				hsotg->params.dma_desc_enable = 0;
 				hsotg->new_connection = false;
 				hcfg = dwc2_readl(hsotg->regs + HCFG);
 				hcfg &= ~HCFG_DESCDMA;
@@ -604,7 +604,7 @@ static enum dwc2_halt_status dwc2_update_isoc_urb_state(
 		/* Skip whole frame */
 		if (chan->qh->do_split &&
 		    chan->ep_type == USB_ENDPOINT_XFER_ISOC && chan->ep_is_in &&
-		    hsotg->core_params->dma_enable > 0) {
+		    hsotg->params.dma_enable > 0) {
 			qtd->complete_split = 0;
 			qtd->isoc_split_offset = 0;
 		}
@@ -743,7 +743,7 @@ cleanup:
 	dwc2_hc_cleanup(hsotg, chan);
 	list_add_tail(&chan->hc_list_entry, &hsotg->free_hc_list);
 
-	if (hsotg->core_params->uframe_sched > 0) {
+	if (hsotg->params.uframe_sched > 0) {
 		hsotg->available_host_channels++;
 	} else {
 		switch (chan->ep_type) {
@@ -789,7 +789,7 @@ static void dwc2_halt_channel(struct dwc2_hsotg *hsotg,
 	if (dbg_hc(chan))
 		dev_vdbg(hsotg->dev, "%s()\n", __func__);
 
-	if (hsotg->core_params->dma_enable > 0) {
+	if (hsotg->params.dma_enable > 0) {
 		if (dbg_hc(chan))
 			dev_vdbg(hsotg->dev, "DMA enabled\n");
 		dwc2_release_channel(hsotg, chan, qtd, halt_status);
@@ -974,7 +974,7 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg,
 
 	pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info);
 
-	if (hsotg->core_params->dma_desc_enable > 0) {
+	if (hsotg->params.dma_desc_enable > 0) {
 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum, halt_status);
 		if (pipe_type == USB_ENDPOINT_XFER_ISOC)
 			/* Do not disable the interrupt, just clear it */
@@ -985,7 +985,7 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg,
 	/* Handle xfer complete on CSPLIT */
 	if (chan->qh->do_split) {
 		if (chan->ep_type == USB_ENDPOINT_XFER_ISOC && chan->ep_is_in &&
-		    hsotg->core_params->dma_enable > 0) {
+		    hsotg->params.dma_enable > 0) {
 			if (qtd->complete_split &&
 			    dwc2_xfercomp_isoc_split_in(hsotg, chan, chnum,
 							qtd))
@@ -1097,7 +1097,7 @@ static void dwc2_hc_stall_intr(struct dwc2_hsotg *hsotg,
 	dev_dbg(hsotg->dev, "--Host Channel %d Interrupt: STALL Received--\n",
 		chnum);
 
-	if (hsotg->core_params->dma_desc_enable > 0) {
+	if (hsotg->params.dma_desc_enable > 0) {
 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
 					    DWC2_HC_XFER_STALL);
 		goto handle_stall_done;
@@ -1207,7 +1207,7 @@ static void dwc2_hc_nak_intr(struct dwc2_hsotg *hsotg,
 	switch (dwc2_hcd_get_pipe_type(&qtd->urb->pipe_info)) {
 	case USB_ENDPOINT_XFER_CONTROL:
 	case USB_ENDPOINT_XFER_BULK:
-		if (hsotg->core_params->dma_enable > 0 && chan->ep_is_in) {
+		if (hsotg->params.dma_enable > 0 && chan->ep_is_in) {
 			/*
 			 * NAK interrupts are enabled on bulk/control IN
 			 * transfers in DMA mode for the sole purpose of
@@ -1353,7 +1353,7 @@ static void dwc2_hc_nyet_intr(struct dwc2_hsotg *hsotg,
 	 */
 	if (chan->do_split && chan->complete_split) {
 		if (chan->ep_is_in && chan->ep_type == USB_ENDPOINT_XFER_ISOC &&
-		    hsotg->core_params->dma_enable > 0) {
+		    hsotg->params.dma_enable > 0) {
 			qtd->complete_split = 0;
 			qtd->isoc_split_offset = 0;
 			qtd->isoc_frame_index++;
@@ -1374,7 +1374,7 @@ static void dwc2_hc_nyet_intr(struct dwc2_hsotg *hsotg,
 			struct dwc2_qh *qh = chan->qh;
 			bool past_end;
 
-			if (hsotg->core_params->uframe_sched <= 0) {
+			if (hsotg->params.uframe_sched <= 0) {
 				int frnum = dwc2_hcd_get_frame_number(hsotg);
 
 				/* Don't have num_hs_transfers; simple logic */
@@ -1467,7 +1467,7 @@ static void dwc2_hc_babble_intr(struct dwc2_hsotg *hsotg,
 
 	dwc2_hc_handle_tt_clear(hsotg, chan, qtd);
 
-	if (hsotg->core_params->dma_desc_enable > 0) {
+	if (hsotg->params.dma_desc_enable > 0) {
 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
 					    DWC2_HC_XFER_BABBLE_ERR);
 		goto disable_int;
@@ -1572,7 +1572,7 @@ static void dwc2_hc_ahberr_intr(struct dwc2_hsotg *hsotg,
 	dev_err(hsotg->dev, "  Interval: %d\n", urb->interval);
 
 	/* Core halts the channel for Descriptor DMA mode */
-	if (hsotg->core_params->dma_desc_enable > 0) {
+	if (hsotg->params.dma_desc_enable > 0) {
 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
 					    DWC2_HC_XFER_AHB_ERR);
 		goto handle_ahberr_done;
@@ -1604,7 +1604,7 @@ static void dwc2_hc_xacterr_intr(struct dwc2_hsotg *hsotg,
 
 	dwc2_hc_handle_tt_clear(hsotg, chan, qtd);
 
-	if (hsotg->core_params->dma_desc_enable > 0) {
+	if (hsotg->params.dma_desc_enable > 0) {
 		dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
 					    DWC2_HC_XFER_XACT_ERR);
 		goto handle_xacterr_done;
@@ -1798,8 +1798,8 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg *hsotg,
 
 	if (chan->halt_status == DWC2_HC_XFER_URB_DEQUEUE ||
 	    (chan->halt_status == DWC2_HC_XFER_AHB_ERR &&
-	     hsotg->core_params->dma_desc_enable <= 0)) {
-		if (hsotg->core_params->dma_desc_enable > 0)
+	     hsotg->params.dma_desc_enable <= 0)) {
+		if (hsotg->params.dma_desc_enable > 0)
 			dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
 						    chan->halt_status);
 		else
@@ -1830,7 +1830,7 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg *hsotg,
 	} else if (chan->hcint & HCINTMSK_STALL) {
 		dwc2_hc_stall_intr(hsotg, chan, chnum, qtd);
 	} else if ((chan->hcint & HCINTMSK_XACTERR) &&
-		   hsotg->core_params->dma_desc_enable <= 0) {
+		   hsotg->params.dma_desc_enable <= 0) {
 		if (out_nak_enh) {
 			if (chan->hcint &
 			    (HCINTMSK_NYET | HCINTMSK_NAK | HCINTMSK_ACK)) {
@@ -1850,10 +1850,10 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg *hsotg,
 		 */
 		dwc2_hc_xacterr_intr(hsotg, chan, chnum, qtd);
 	} else if ((chan->hcint & HCINTMSK_XCS_XACT) &&
-		   hsotg->core_params->dma_desc_enable > 0) {
+		   hsotg->params.dma_desc_enable > 0) {
 		dwc2_hc_xacterr_intr(hsotg, chan, chnum, qtd);
 	} else if ((chan->hcint & HCINTMSK_AHBERR) &&
-		   hsotg->core_params->dma_desc_enable > 0) {
+		   hsotg->params.dma_desc_enable > 0) {
 		dwc2_hc_ahberr_intr(hsotg, chan, chnum, qtd);
 	} else if (chan->hcint & HCINTMSK_BBLERR) {
 		dwc2_hc_babble_intr(hsotg, chan, chnum, qtd);
@@ -1946,7 +1946,7 @@ static void dwc2_hc_chhltd_intr(struct dwc2_hsotg *hsotg,
 		dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: Channel Halted--\n",
 			 chnum);
 
-	if (hsotg->core_params->dma_enable > 0) {
+	if (hsotg->params.dma_enable > 0) {
 		dwc2_hc_chhltd_intr_dma(hsotg, chan, chnum, qtd);
 	} else {
 		if (!dwc2_halt_status_ok(hsotg, chan, chnum, qtd))
@@ -2023,7 +2023,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
 		 * interrupt unmasked
 		 */
 		WARN_ON(hcint != HCINTMSK_CHHLTD);
-		if (hsotg->core_params->dma_desc_enable > 0)
+		if (hsotg->params.dma_desc_enable > 0)
 			dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum,
 						    chan->halt_status);
 		else
@@ -2051,7 +2051,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
 	qtd = list_first_entry(&chan->qh->qtd_list, struct dwc2_qtd,
 			       qtd_list_entry);
 
-	if (hsotg->core_params->dma_enable <= 0) {
+	if (hsotg->params.dma_enable <= 0) {
 		if ((hcint & HCINTMSK_CHHLTD) && hcint != HCINTMSK_CHHLTD)
 			hcint &= ~HCINTMSK_CHHLTD;
 	}
@@ -2156,7 +2156,7 @@ static void dwc2_hc_intr(struct dwc2_hsotg *hsotg)
 		}
 	}
 
-	for (i = 0; i < hsotg->core_params->host_channels; i++) {
+	for (i = 0; i < hsotg->params.host_channels; i++) {
 		if (haint & (1 << i))
 			dwc2_hc_n_intr(hsotg, i);
 	}
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 1375435..08293f0 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -75,7 +75,7 @@ static int dwc2_periodic_channel_available(struct dwc2_hsotg *hsotg)
 	int status;
 	int num_channels;
 
-	num_channels = hsotg->core_params->host_channels;
+	num_channels = hsotg->params.host_channels;
 	if (hsotg->periodic_channels + hsotg->non_periodic_channels <
 								num_channels
 	    && hsotg->periodic_channels < num_channels - 1) {
@@ -1104,7 +1104,7 @@ static void dwc2_pick_first_frame(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 	next_active_frame = earliest_frame;
 
 	/* Get the "no microframe schduler" out of the way... */
-	if (hsotg->core_params->uframe_sched <= 0) {
+	if (hsotg->params.uframe_sched <= 0) {
 		if (qh->do_split)
 			/* Splits are active at microframe 0 minus 1 */
 			next_active_frame |= 0x7;
@@ -1197,7 +1197,7 @@ static int dwc2_do_reserve(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 {
 	int status;
 
-	if (hsotg->core_params->uframe_sched > 0) {
+	if (hsotg->params.uframe_sched > 0) {
 		status = dwc2_uframe_schedule(hsotg, qh);
 	} else {
 		status = dwc2_periodic_channel_available(hsotg);
@@ -1218,7 +1218,7 @@ static int dwc2_do_reserve(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 		return status;
 	}
 
-	if (hsotg->core_params->uframe_sched <= 0)
+	if (hsotg->params.uframe_sched <= 0)
 		/* Reserve periodic channel */
 		hsotg->periodic_channels++;
 
@@ -1254,7 +1254,7 @@ static void dwc2_do_unreserve(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 	/* Update claimed usecs per (micro)frame */
 	hsotg->periodic_usecs -= qh->host_us;
 
-	if (hsotg->core_params->uframe_sched > 0) {
+	if (hsotg->params.uframe_sched > 0) {
 		dwc2_uframe_unschedule(hsotg, qh);
 	} else {
 		/* Release periodic channel reservation */
@@ -1328,7 +1328,7 @@ static int dwc2_check_max_xfer_size(struct dwc2_hsotg *hsotg,
 	int status = 0;
 
 	max_xfer_size = dwc2_max_packet(qh->maxp) * dwc2_hb_mult(qh->maxp);
-	max_channel_xfer_size = hsotg->core_params->max_transfer_size;
+	max_channel_xfer_size = hsotg->params.max_transfer_size;
 
 	if (max_xfer_size > max_channel_xfer_size) {
 		dev_err(hsotg->dev,
@@ -1391,7 +1391,7 @@ static int dwc2_schedule_periodic(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 
 	qh->unreserve_pending = 0;
 
-	if (hsotg->core_params->dma_desc_enable > 0)
+	if (hsotg->params.dma_desc_enable > 0)
 		/* Don't rely on SOF and start in ready schedule */
 		list_add_tail(&qh->qh_list_entry, &hsotg->periodic_sched_ready);
 	else
@@ -1599,7 +1599,7 @@ struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg,
 
 	dwc2_qh_init(hsotg, qh, urb, mem_flags);
 
-	if (hsotg->core_params->dma_desc_enable > 0 &&
+	if (hsotg->params.dma_desc_enable > 0 &&
 	    dwc2_hcd_qh_init_ddma(hsotg, qh, mem_flags) < 0) {
 		dwc2_hcd_qh_free(hsotg, qh);
 		return NULL;
@@ -1711,7 +1711,7 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 	dwc2_deschedule_periodic(hsotg, qh);
 	hsotg->periodic_qh_count--;
 	if (!hsotg->periodic_qh_count &&
-	    hsotg->core_params->dma_desc_enable <= 0) {
+	    hsotg->params.dma_desc_enable <= 0) {
 		intr_mask = dwc2_readl(hsotg->regs + GINTMSK);
 		intr_mask &= ~GINTSTS_SOF;
 		dwc2_writel(intr_mask, hsotg->regs + GINTMSK);
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 66a827a..ff7c844 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -264,7 +264,7 @@ void dwc2_set_param_otg_cap(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting otg_cap to %d\n", val);
 	}
 
-	hsotg->core_params->otg_cap = val;
+	hsotg->params.otg_cap = val;
 }
 
 void dwc2_set_param_dma_enable(struct dwc2_hsotg *hsotg, int val)
@@ -285,14 +285,14 @@ void dwc2_set_param_dma_enable(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting dma_enable to %d\n", val);
 	}
 
-	hsotg->core_params->dma_enable = val;
+	hsotg->params.dma_enable = val;
 }
 
 void dwc2_set_param_dma_desc_enable(struct dwc2_hsotg *hsotg, int val)
 {
 	int valid = 1;
 
-	if (val > 0 && (hsotg->core_params->dma_enable <= 0 ||
+	if (val > 0 && (hsotg->params.dma_enable <= 0 ||
 			!hsotg->hw_params.dma_desc_enable))
 		valid = 0;
 	if (val < 0)
@@ -303,19 +303,19 @@ void dwc2_set_param_dma_desc_enable(struct dwc2_hsotg *hsotg, int val)
 			dev_err(hsotg->dev,
 				"%d invalid for dma_desc_enable parameter. Check HW configuration.\n",
 				val);
-		val = (hsotg->core_params->dma_enable > 0 &&
+		val = (hsotg->params.dma_enable > 0 &&
 			hsotg->hw_params.dma_desc_enable);
 		dev_dbg(hsotg->dev, "Setting dma_desc_enable to %d\n", val);
 	}
 
-	hsotg->core_params->dma_desc_enable = val;
+	hsotg->params.dma_desc_enable = val;
 }
 
 void dwc2_set_param_dma_desc_fs_enable(struct dwc2_hsotg *hsotg, int val)
 {
 	int valid = 1;
 
-	if (val > 0 && (hsotg->core_params->dma_enable <= 0 ||
+	if (val > 0 && (hsotg->params.dma_enable <= 0 ||
 			!hsotg->hw_params.dma_desc_enable))
 		valid = 0;
 	if (val < 0)
@@ -326,11 +326,11 @@ void dwc2_set_param_dma_desc_fs_enable(struct dwc2_hsotg *hsotg, int val)
 			dev_err(hsotg->dev,
 				"%d invalid for dma_desc_fs_enable parameter. Check HW configuration.\n",
 				val);
-		val = (hsotg->core_params->dma_enable > 0 &&
+		val = (hsotg->params.dma_enable > 0 &&
 			hsotg->hw_params.dma_desc_enable);
 	}
 
-	hsotg->core_params->dma_desc_fs_enable = val;
+	hsotg->params.dma_desc_fs_enable = val;
 	dev_dbg(hsotg->dev, "Setting dma_desc_fs_enable to %d\n", val);
 }
 
@@ -349,7 +349,7 @@ void dwc2_set_param_host_support_fs_ls_low_power(struct dwc2_hsotg *hsotg,
 			"Setting host_support_fs_low_power to %d\n", val);
 	}
 
-	hsotg->core_params->host_support_fs_ls_low_power = val;
+	hsotg->params.host_support_fs_ls_low_power = val;
 }
 
 void dwc2_set_param_enable_dynamic_fifo(struct dwc2_hsotg *hsotg, int val)
@@ -370,7 +370,7 @@ void dwc2_set_param_enable_dynamic_fifo(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting enable_dynamic_fifo to %d\n", val);
 	}
 
-	hsotg->core_params->enable_dynamic_fifo = val;
+	hsotg->params.enable_dynamic_fifo = val;
 }
 
 void dwc2_set_param_host_rx_fifo_size(struct dwc2_hsotg *hsotg, int val)
@@ -389,7 +389,7 @@ void dwc2_set_param_host_rx_fifo_size(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting host_rx_fifo_size to %d\n", val);
 	}
 
-	hsotg->core_params->host_rx_fifo_size = val;
+	hsotg->params.host_rx_fifo_size = val;
 }
 
 void dwc2_set_param_host_nperio_tx_fifo_size(struct dwc2_hsotg *hsotg, int val)
@@ -409,7 +409,7 @@ void dwc2_set_param_host_nperio_tx_fifo_size(struct dwc2_hsotg *hsotg, int val)
 			val);
 	}
 
-	hsotg->core_params->host_nperio_tx_fifo_size = val;
+	hsotg->params.host_nperio_tx_fifo_size = val;
 }
 
 void dwc2_set_param_host_perio_tx_fifo_size(struct dwc2_hsotg *hsotg, int val)
@@ -429,7 +429,7 @@ void dwc2_set_param_host_perio_tx_fifo_size(struct dwc2_hsotg *hsotg, int val)
 			val);
 	}
 
-	hsotg->core_params->host_perio_tx_fifo_size = val;
+	hsotg->params.host_perio_tx_fifo_size = val;
 }
 
 void dwc2_set_param_max_transfer_size(struct dwc2_hsotg *hsotg, int val)
@@ -448,7 +448,7 @@ void dwc2_set_param_max_transfer_size(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting max_transfer_size to %d\n", val);
 	}
 
-	hsotg->core_params->max_transfer_size = val;
+	hsotg->params.max_transfer_size = val;
 }
 
 void dwc2_set_param_max_packet_count(struct dwc2_hsotg *hsotg, int val)
@@ -467,7 +467,7 @@ void dwc2_set_param_max_packet_count(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting max_packet_count to %d\n", val);
 	}
 
-	hsotg->core_params->max_packet_count = val;
+	hsotg->params.max_packet_count = val;
 }
 
 void dwc2_set_param_host_channels(struct dwc2_hsotg *hsotg, int val)
@@ -486,7 +486,7 @@ void dwc2_set_param_host_channels(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting host_channels to %d\n", val);
 	}
 
-	hsotg->core_params->host_channels = val;
+	hsotg->params.host_channels = val;
 }
 
 void dwc2_set_param_phy_type(struct dwc2_hsotg *hsotg, int val)
@@ -534,12 +534,12 @@ void dwc2_set_param_phy_type(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting phy_type to %d\n", val);
 	}
 
-	hsotg->core_params->phy_type = val;
+	hsotg->params.phy_type = val;
 }
 
 static int dwc2_get_param_phy_type(struct dwc2_hsotg *hsotg)
 {
-	return hsotg->core_params->phy_type;
+	return hsotg->params.phy_type;
 }
 
 void dwc2_set_param_speed(struct dwc2_hsotg *hsotg, int val)
@@ -568,7 +568,7 @@ void dwc2_set_param_speed(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting speed to %d\n", val);
 	}
 
-	hsotg->core_params->speed = val;
+	hsotg->params.speed = val;
 }
 
 void dwc2_set_param_host_ls_low_power_phy_clk(struct dwc2_hsotg *hsotg, int val)
@@ -602,7 +602,7 @@ void dwc2_set_param_host_ls_low_power_phy_clk(struct dwc2_hsotg *hsotg, int val)
 			val);
 	}
 
-	hsotg->core_params->host_ls_low_power_phy_clk = val;
+	hsotg->params.host_ls_low_power_phy_clk = val;
 }
 
 void dwc2_set_param_phy_ulpi_ddr(struct dwc2_hsotg *hsotg, int val)
@@ -616,7 +616,7 @@ void dwc2_set_param_phy_ulpi_ddr(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting phy_upli_ddr to %d\n", val);
 	}
 
-	hsotg->core_params->phy_ulpi_ddr = val;
+	hsotg->params.phy_ulpi_ddr = val;
 }
 
 void dwc2_set_param_phy_ulpi_ext_vbus(struct dwc2_hsotg *hsotg, int val)
@@ -632,7 +632,7 @@ void dwc2_set_param_phy_ulpi_ext_vbus(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting phy_ulpi_ext_vbus to %d\n", val);
 	}
 
-	hsotg->core_params->phy_ulpi_ext_vbus = val;
+	hsotg->params.phy_ulpi_ext_vbus = val;
 }
 
 void dwc2_set_param_phy_utmi_width(struct dwc2_hsotg *hsotg, int val)
@@ -662,7 +662,7 @@ void dwc2_set_param_phy_utmi_width(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting phy_utmi_width to %d\n", val);
 	}
 
-	hsotg->core_params->phy_utmi_width = val;
+	hsotg->params.phy_utmi_width = val;
 }
 
 void dwc2_set_param_ulpi_fs_ls(struct dwc2_hsotg *hsotg, int val)
@@ -676,7 +676,7 @@ void dwc2_set_param_ulpi_fs_ls(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting ulpi_fs_ls to %d\n", val);
 	}
 
-	hsotg->core_params->ulpi_fs_ls = val;
+	hsotg->params.ulpi_fs_ls = val;
 }
 
 void dwc2_set_param_ts_dline(struct dwc2_hsotg *hsotg, int val)
@@ -690,7 +690,7 @@ void dwc2_set_param_ts_dline(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting ts_dline to %d\n", val);
 	}
 
-	hsotg->core_params->ts_dline = val;
+	hsotg->params.ts_dline = val;
 }
 
 void dwc2_set_param_i2c_enable(struct dwc2_hsotg *hsotg, int val)
@@ -718,7 +718,7 @@ void dwc2_set_param_i2c_enable(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting i2c_enable to %d\n", val);
 	}
 
-	hsotg->core_params->i2c_enable = val;
+	hsotg->params.i2c_enable = val;
 }
 
 void dwc2_set_param_en_multiple_tx_fifo(struct dwc2_hsotg *hsotg, int val)
@@ -747,7 +747,7 @@ void dwc2_set_param_en_multiple_tx_fifo(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting en_multiple_tx_fifo to %d\n", val);
 	}
 
-	hsotg->core_params->en_multiple_tx_fifo = val;
+	hsotg->params.en_multiple_tx_fifo = val;
 }
 
 void dwc2_set_param_reload_ctl(struct dwc2_hsotg *hsotg, int val)
@@ -775,15 +775,15 @@ void dwc2_set_param_reload_ctl(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting reload_ctl to %d\n", val);
 	}
 
-	hsotg->core_params->reload_ctl = val;
+	hsotg->params.reload_ctl = val;
 }
 
 void dwc2_set_param_ahbcfg(struct dwc2_hsotg *hsotg, int val)
 {
 	if (val != -1)
-		hsotg->core_params->ahbcfg = val;
+		hsotg->params.ahbcfg = val;
 	else
-		hsotg->core_params->ahbcfg = GAHBCFG_HBSTLEN_INCR4 <<
+		hsotg->params.ahbcfg = GAHBCFG_HBSTLEN_INCR4 <<
 						GAHBCFG_HBSTLEN_SHIFT;
 }
 
@@ -800,7 +800,7 @@ void dwc2_set_param_otg_ver(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting otg_ver to %d\n", val);
 	}
 
-	hsotg->core_params->otg_ver = val;
+	hsotg->params.otg_ver = val;
 }
 
 static void dwc2_set_param_uframe_sched(struct dwc2_hsotg *hsotg, int val)
@@ -816,7 +816,7 @@ static void dwc2_set_param_uframe_sched(struct dwc2_hsotg *hsotg, int val)
 		dev_dbg(hsotg->dev, "Setting uframe_sched to %d\n", val);
 	}
 
-	hsotg->core_params->uframe_sched = val;
+	hsotg->params.uframe_sched = val;
 }
 
 static void dwc2_set_param_external_id_pin_ctl(struct dwc2_hsotg *hsotg,
@@ -833,7 +833,7 @@ static void dwc2_set_param_external_id_pin_ctl(struct dwc2_hsotg *hsotg,
 		dev_dbg(hsotg->dev, "Setting external_id_pin_ctl to %d\n", val);
 	}
 
-	hsotg->core_params->external_id_pin_ctl = val;
+	hsotg->params.external_id_pin_ctl = val;
 }
 
 static void dwc2_set_param_hibernation(struct dwc2_hsotg *hsotg,
@@ -850,7 +850,7 @@ static void dwc2_set_param_hibernation(struct dwc2_hsotg *hsotg,
 		dev_dbg(hsotg->dev, "Setting hibernation to %d\n", val);
 	}
 
-	hsotg->core_params->hibernation = val;
+	hsotg->params.hibernation = val;
 }
 
 /*
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index c4b855b..d335e36 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -418,12 +418,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
 
 	spin_lock_init(&hsotg->lock);
 
-	hsotg->core_params = devm_kzalloc(&dev->dev,
-				sizeof(*hsotg->core_params), GFP_KERNEL);
-	if (!hsotg->core_params)
-		return -ENOMEM;
-
-	dwc2_set_all_params(hsotg->core_params, -1);
+	dwc2_set_all_params(&hsotg->params, -1);
 
 	hsotg->irq = platform_get_irq(dev, 0);
 	if (hsotg->irq < 0) {