shpchp: delete trailing whitespace

This patch deletes trailing white space in SHPCHP driver. This has no
functional change.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

3 files changed, 28 insertions, 28 deletions

diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 3ca6a4f..01d31a1 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -106,7 +106,7 @@ struct controller {
 };
 
 /* Define AMD SHPC ID  */
-#define PCI_DEVICE_ID_AMD_GOLAM_7450	0x7450 
+#define PCI_DEVICE_ID_AMD_GOLAM_7450	0x7450
 #define PCI_DEVICE_ID_AMD_POGO_7458	0x7458
 
 /* AMD PCIX bridge registers */
@@ -221,7 +221,7 @@ enum ctrl_offsets {
 };
 
 static inline struct slot *get_slot(struct hotplug_slot *hotplug_slot)
-{ 
+{
 	return hotplug_slot->private;
 }
 
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 6bb8473..b746bd2 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -64,7 +64,7 @@ u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl)
 
 	/* Attention Button Change */
 	dbg("shpchp:  Attention button interrupt received.\n");
-	
+
 	p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 	p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
 
@@ -128,7 +128,7 @@ u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl)
 
 	p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 
-	/* 
+	/*
 	 * Save the presence state
 	 */
 	p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
@@ -184,12 +184,12 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
 	return 1;
 }
 
-/* The following routines constitute the bulk of the 
+/* The following routines constitute the bulk of the
    hotplug controller logic
  */
 static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
 		enum pci_bus_speed speed)
-{ 
+{
 	int rc = 0;
 
 	dbg("%s: change to speed %d\n", __FUNCTION__, speed);
@@ -204,7 +204,7 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
 static int fix_bus_speed(struct controller *ctrl, struct slot *pslot,
 		u8 flag, enum pci_bus_speed asp, enum pci_bus_speed bsp,
 		enum pci_bus_speed msp)
-{ 
+{
 	int rc = 0;
 
 	/*
@@ -257,23 +257,23 @@ static int board_added(struct slot *p_slot)
 		err("%s: Failed to power on slot\n", __FUNCTION__);
 		return -1;
 	}
-	
+
 	if ((ctrl->pci_dev->vendor == 0x8086) && (ctrl->pci_dev->device == 0x0332)) {
 		if (slots_not_empty)
 			return WRONG_BUS_FREQUENCY;
-		
+
 		if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, PCI_SPEED_33MHz))) {
 			err("%s: Issue of set bus speed mode command failed\n", __FUNCTION__);
 			return WRONG_BUS_FREQUENCY;
 		}
-		
+
 		/* turn on board, blink green LED, turn off Amber LED */
 		if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) {
 			err("%s: Issue of Slot Enable command failed\n", __FUNCTION__);
 			return rc;
 		}
 	}
- 
+
 	rc = p_slot->hpc_ops->get_adapter_speed(p_slot, &asp);
 	if (rc) {
 		err("%s: Can't get adapter speed or bus mode mismatch\n",
@@ -378,7 +378,7 @@ static int remove_board(struct slot *p_slot)
 		err("%s: Issue of Slot Disable command failed\n", __FUNCTION__);
 		return rc;
 	}
-	
+
 	rc = p_slot->hpc_ops->set_attention_status(p_slot, 0);
 	if (rc) {
 		err("%s: Issue of Set Attention command failed\n", __FUNCTION__);
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 7e9347e..5183a45 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -329,9 +329,9 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
 	++t_slot;
 	temp_word =  (t_slot << 8) | (cmd & 0xFF);
 	dbg("%s: t_slot %x cmd %x\n", __FUNCTION__, t_slot, cmd);
-	
+
 	/* To make sure the Controller Busy bit is 0 before we send out the
-	 * command. 
+	 * command.
 	 */
 	shpc_writew(ctrl, CMD, temp_word);
 
@@ -357,7 +357,7 @@ static int hpc_check_cmd_status(struct controller *ctrl)
 {
 	int retval = 0;
 	u16 cmd_status = shpc_readw(ctrl, CMD_STATUS) & 0x000F;
-	
+
 	switch (cmd_status >> 1) {
 	case 0:
 		retval = 0;
@@ -544,7 +544,7 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
 	u8 slot_cmd = 0;
 
 	switch (value) {
-		case 0 :	
+		case 0 :
 			slot_cmd = SET_ATTN_OFF;	/* OFF */
 			break;
 		case 1:
@@ -735,7 +735,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
 	if (!intr_loc)
 		return IRQ_NONE;
 
-	dbg("%s: intr_loc = %x\n",__FUNCTION__, intr_loc); 
+	dbg("%s: intr_loc = %x\n",__FUNCTION__, intr_loc);
 
 	if(!shpchp_poll_mode) {
 		/*
@@ -748,12 +748,12 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
 		shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int);
 
 		intr_loc2 = shpc_readl(ctrl, INTR_LOC);
-		dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2); 
+		dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2);
 	}
 
 	if (intr_loc & CMD_INTR_PENDING) {
-		/* 
-		 * Command Complete Interrupt Pending 
+		/*
+		 * Command Complete Interrupt Pending
 		 * RO only - clear by writing 1 to the Command Completion
 		 * Detect bit in Controller SERR-INT register
 		 */
@@ -767,7 +767,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
 	if (!(intr_loc & ~CMD_INTR_PENDING))
 		goto out;
 
-	for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) { 
+	for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
 		/* To find out which slot has interrupt pending */
 		if (!(intr_loc & SLOT_INTR_PENDING(hp_slot)))
 			continue;
@@ -799,7 +799,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
 		serr_int &= ~(GLOBAL_INTR_MASK | SERR_INTR_RSVDZ_MASK);
 		shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int);
 	}
-	
+
 	return IRQ_HANDLED;
 }
 
@@ -919,7 +919,7 @@ static struct hpc_ops shpchp_hpc_ops = {
 	.power_on_slot			= hpc_power_on_slot,
 	.slot_enable			= hpc_slot_enable,
 	.slot_disable			= hpc_slot_disable,
-	.set_bus_speed_mode		= hpc_set_bus_speed_mode,	  
+	.set_bus_speed_mode		= hpc_set_bus_speed_mode,
 	.set_attention_status	= hpc_set_attention_status,
 	.get_power_status		= hpc_get_power_status,
 	.get_attention_status	= hpc_get_attention_status,
@@ -936,7 +936,7 @@ static struct hpc_ops shpchp_hpc_ops = {
 	.green_led_on			= hpc_set_green_led_on,
 	.green_led_off			= hpc_set_green_led_off,
 	.green_led_blink		= hpc_set_green_led_blink,
-	
+
 	.release_ctlr			= hpc_release_ctlr,
 };
 
@@ -993,9 +993,9 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
 		ctrl->mmio_size = 0x24 + 0x4 * num_slots;
 	}
 
-	info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor, 
+	info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor,
 		pdev->subsystem_device);
-	
+
 	rc = pci_enable_device(pdev);
 	if (rc) {
 		err("%s: pci_enable_device failed\n", __FUNCTION__);
@@ -1057,7 +1057,7 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
 		slot_reg &= ~SLOT_REG_RSVDZ_MASK;
 		shpc_writel(ctrl, SLOT_REG(hp_slot), slot_reg);
 	}
-	
+
 	if (shpchp_poll_mode) {
 		/* Install interrupt polling timer. Start with 10 sec delay */
 		init_timer(&ctrl->poll_timer);
@@ -1069,7 +1069,7 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
 			info("Can't get msi for the hotplug controller\n");
 			info("Use INTx for the hotplug controller\n");
 		}
-		
+
 		rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED,
 				 MY_NAME, (void *)ctrl);
 		dbg("%s: request_irq %d for hpc%d (returns %d)\n",