e1000e: consistent use of Rx/Tx vs. RX/TX/rx/tx in comments/logs

Some minor comment errors and whitespace issues discovered while looking
into this are also addressed.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

6 files changed, 126 insertions, 123 deletions

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 003a717..7bdec0b 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -1310,7 +1310,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
 		 * apply workaround for hardware errata documented in errata
 		 * docs Fixes issue where some error prone or unreliable PCIe
 		 * completions are occurring, particularly with ASPM enabled.
-		 * Without fix, issue can cause tx timeouts.
+		 * Without fix, issue can cause Tx timeouts.
 		 */
 		reg = er32(GCR2);
 		reg |= 1;
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index efdbb28..bc0860a 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -102,7 +102,7 @@ enum e1e_registers {
 	E1000_RDTR     = 0x02820, /* Rx Delay Timer - RW */
 	E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */
 #define E1000_RXDCTL(_n)   (E1000_RXDCTL_BASE + (_n << 8))
-	E1000_RADV     = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */
+	E1000_RADV     = 0x0282C, /* Rx Interrupt Absolute Delay Timer - RW */
 
 /* Convenience macros
  *
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 1c98dfa..68aa174 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -533,7 +533,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
 			mac->autoneg_failed = 1;
 			return 0;
 		}
-		e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
+		e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
 
 		/* Disable auto-negotiation in the TXCW register */
 		ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -556,7 +556,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
 		 * and disable forced link in the Device Control register
 		 * in an attempt to auto-negotiate with our link partner.
 		 */
-		e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
+		e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
 		ew32(TXCW, mac->txcw);
 		ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
 
@@ -598,7 +598,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
 			mac->autoneg_failed = 1;
 			return 0;
 		}
-		e_dbg("NOT RXing /C/, disable AutoNeg and force link.\n");
+		e_dbg("NOT Rx'ing /C/, disable AutoNeg and force link.\n");
 
 		/* Disable auto-negotiation in the TXCW register */
 		ew32(TXCW, (mac->txcw & ~E1000_TXCW_ANE));
@@ -621,7 +621,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
 		 * and disable forced link in the Device Control register
 		 * in an attempt to auto-negotiate with our link partner.
 		 */
-		e_dbg("RXing /C/, enable AutoNeg and stop forcing link.\n");
+		e_dbg("Rx'ing /C/, enable AutoNeg and stop forcing link.\n");
 		ew32(TXCW, mac->txcw);
 		ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
 
@@ -800,9 +800,9 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
 	 * The possible values of the "fc" parameter are:
 	 *      0:  Flow control is completely disabled
 	 *      1:  Rx flow control is enabled (we can receive pause frames,
-	 *	  but not send pause frames).
+	 *          but not send pause frames).
 	 *      2:  Tx flow control is enabled (we can send pause frames but we
-	 *	  do not support receiving pause frames).
+	 *          do not support receiving pause frames).
 	 *      3:  Both Rx and Tx flow control (symmetric) are enabled.
 	 */
 	switch (hw->fc.current_mode) {
@@ -1031,9 +1031,9 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
 	 * The possible values of the "fc" parameter are:
 	 *      0:  Flow control is completely disabled
 	 *      1:  Rx flow control is enabled (we can receive pause
-	 *	  frames but not send pause frames).
+	 *          frames but not send pause frames).
 	 *      2:  Tx flow control is enabled (we can send pause frames
-	 *	  frames but we do not receive pause frames).
+	 *          frames but we do not receive pause frames).
 	 *      3:  Both Rx and Tx flow control (symmetric) is enabled.
 	 *  other:  No other values should be possible at this point.
 	 */
@@ -1189,7 +1189,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 			} else {
 				hw->fc.current_mode = e1000_fc_rx_pause;
 				e_dbg("Flow Control = "
-					 "RX PAUSE frames only.\r\n");
+				      "Rx PAUSE frames only.\r\n");
 			}
 		}
 		/*
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 04df745..1c18f26 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -77,17 +77,17 @@ struct e1000_reg_info {
 	char *name;
 };
 
-#define E1000_RDFH	0x02410 /* Rx Data FIFO Head - RW */
-#define E1000_RDFT	0x02418 /* Rx Data FIFO Tail - RW */
-#define E1000_RDFHS	0x02420 /* Rx Data FIFO Head Saved - RW */
-#define E1000_RDFTS	0x02428 /* Rx Data FIFO Tail Saved - RW */
-#define E1000_RDFPC	0x02430 /* Rx Data FIFO Packet Count - RW */
-
-#define E1000_TDFH	0x03410 /* Tx Data FIFO Head - RW */
-#define E1000_TDFT	0x03418 /* Tx Data FIFO Tail - RW */
-#define E1000_TDFHS	0x03420 /* Tx Data FIFO Head Saved - RW */
-#define E1000_TDFTS	0x03428 /* Tx Data FIFO Tail Saved - RW */
-#define E1000_TDFPC	0x03430 /* Tx Data FIFO Packet Count - RW */
+#define E1000_RDFH	0x02410	/* Rx Data FIFO Head - RW */
+#define E1000_RDFT	0x02418	/* Rx Data FIFO Tail - RW */
+#define E1000_RDFHS	0x02420	/* Rx Data FIFO Head Saved - RW */
+#define E1000_RDFTS	0x02428	/* Rx Data FIFO Tail Saved - RW */
+#define E1000_RDFPC	0x02430	/* Rx Data FIFO Packet Count - RW */
+
+#define E1000_TDFH	0x03410	/* Tx Data FIFO Head - RW */
+#define E1000_TDFT	0x03418	/* Tx Data FIFO Tail - RW */
+#define E1000_TDFHS	0x03420	/* Tx Data FIFO Head Saved - RW */
+#define E1000_TDFTS	0x03428	/* Tx Data FIFO Tail Saved - RW */
+#define E1000_TDFPC	0x03430	/* Tx Data FIFO Packet Count - RW */
 
 static const struct e1000_reg_info e1000_reg_info_tbl[] = {
 
@@ -99,7 +99,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
 	/* Interrupt Registers */
 	{E1000_ICR, "ICR"},
 
-	/* RX Registers */
+	/* Rx Registers */
 	{E1000_RCTL, "RCTL"},
 	{E1000_RDLEN, "RDLEN"},
 	{E1000_RDH, "RDH"},
@@ -115,7 +115,7 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
 	{E1000_RDFTS, "RDFTS"},
 	{E1000_RDFPC, "RDFPC"},
 
-	/* TX Registers */
+	/* Tx Registers */
 	{E1000_TCTL, "TCTL"},
 	{E1000_TDBAL, "TDBAL"},
 	{E1000_TDBAH, "TDBAH"},
@@ -160,7 +160,7 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
 		break;
 	default:
 		printk(KERN_INFO "%-15s %08x\n",
-			reginfo->name, __er32(hw, reginfo->ofs));
+		       reginfo->name, __er32(hw, reginfo->ofs));
 		return;
 	}
 
@@ -171,9 +171,8 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
 	printk(KERN_CONT "\n");
 }
 
-
 /*
- * e1000e_dump - Print registers, tx-ring and rx-ring
+ * e1000e_dump - Print registers, Tx-ring and Rx-ring
  */
 static void e1000e_dump(struct e1000_adapter *adapter)
 {
@@ -182,12 +181,20 @@ static void e1000e_dump(struct e1000_adapter *adapter)
 	struct e1000_reg_info *reginfo;
 	struct e1000_ring *tx_ring = adapter->tx_ring;
 	struct e1000_tx_desc *tx_desc;
-	struct my_u0 { u64 a; u64 b; } *u0;
+	struct my_u0 {
+		u64 a;
+		u64 b;
+	} *u0;
 	struct e1000_buffer *buffer_info;
 	struct e1000_ring *rx_ring = adapter->rx_ring;
 	union e1000_rx_desc_packet_split *rx_desc_ps;
 	struct e1000_rx_desc *rx_desc;
-	struct my_u1 { u64 a; u64 b; u64 c; u64 d; } *u1;
+	struct my_u1 {
+		u64 a;
+		u64 b;
+		u64 c;
+		u64 d;
+	} *u1;
 	u32 staterr;
 	int i = 0;
 
@@ -198,12 +205,10 @@ static void e1000e_dump(struct e1000_adapter *adapter)
 	if (netdev) {
 		dev_info(&adapter->pdev->dev, "Net device Info\n");
 		printk(KERN_INFO "Device Name     state            "
-			"trans_start      last_rx\n");
+		       "trans_start      last_rx\n");
 		printk(KERN_INFO "%-15s %016lX %016lX %016lX\n",
-			netdev->name,
-			netdev->state,
-			netdev->trans_start,
-			netdev->last_rx);
+		       netdev->name, netdev->state, netdev->trans_start,
+		       netdev->last_rx);
 	}
 
 	/* Print Registers */
@@ -214,26 +219,26 @@ static void e1000e_dump(struct e1000_adapter *adapter)
 		e1000_regdump(hw, reginfo);
 	}
 
-	/* Print TX Ring Summary */
+	/* Print Tx Ring Summary */
 	if (!netdev || !netif_running(netdev))
 		goto exit;
 
-	dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
+	dev_info(&adapter->pdev->dev, "Tx Ring Summary\n");
 	printk(KERN_INFO "Queue [NTU] [NTC] [bi(ntc)->dma  ]"
-		" leng ntw timestamp\n");
+	       " leng ntw timestamp\n");
 	buffer_info = &tx_ring->buffer_info[tx_ring->next_to_clean];
 	printk(KERN_INFO " %5d %5X %5X %016llX %04X %3X %016llX\n",
-		0, tx_ring->next_to_use, tx_ring->next_to_clean,
-		(unsigned long long)buffer_info->dma,
-		buffer_info->length,
-		buffer_info->next_to_watch,
-		(unsigned long long)buffer_info->time_stamp);
+	       0, tx_ring->next_to_use, tx_ring->next_to_clean,
+	       (unsigned long long)buffer_info->dma,
+	       buffer_info->length,
+	       buffer_info->next_to_watch,
+	       (unsigned long long)buffer_info->time_stamp);
 
-	/* Print TX Rings */
+	/* Print Tx Ring */
 	if (!netif_msg_tx_done(adapter))
 		goto rx_ring_summary;
 
-	dev_info(&adapter->pdev->dev, "TX Rings Dump\n");
+	dev_info(&adapter->pdev->dev, "Tx Ring Dump\n");
 
 	/* Transmit Descriptor Formats - DEXT[29] is 0 (Legacy) or 1 (Extended)
 	 *
@@ -263,22 +268,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
 	 *   63       48 47     40 39  36 35    32 31     24 23  20 19        0
 	 */
 	printk(KERN_INFO "Tl[desc]     [address 63:0  ] [SpeCssSCmCsLen]"
-		" [bi->dma       ] leng  ntw timestamp        bi->skb "
-		"<-- Legacy format\n");
+	       " [bi->dma       ] leng  ntw timestamp        bi->skb "
+	       "<-- Legacy format\n");
 	printk(KERN_INFO "Tc[desc]     [Ce CoCsIpceCoS] [MssHlRSCm0Plen]"
-		" [bi->dma       ] leng  ntw timestamp        bi->skb "
-		"<-- Ext Context format\n");
+	       " [bi->dma       ] leng  ntw timestamp        bi->skb "
+	       "<-- Ext Context format\n");
 	printk(KERN_INFO "Td[desc]     [address 63:0  ] [VlaPoRSCm1Dlen]"
-		" [bi->dma       ] leng  ntw timestamp        bi->skb "
-		"<-- Ext Data format\n");
+	       " [bi->dma       ] leng  ntw timestamp        bi->skb "
+	       "<-- Ext Data format\n");
 	for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
 		tx_desc = E1000_TX_DESC(*tx_ring, i);
 		buffer_info = &tx_ring->buffer_info[i];
 		u0 = (struct my_u0 *)tx_desc;
 		printk(KERN_INFO "T%c[0x%03X]    %016llX %016llX %016llX "
-			"%04X  %3X %016llX %p",
-		       (!(le64_to_cpu(u0->b) & (1<<29)) ? 'l' :
-			((le64_to_cpu(u0->b) & (1<<20)) ? 'd' : 'c')), i,
+		       "%04X  %3X %016llX %p",
+		       (!(le64_to_cpu(u0->b) & (1 << 29)) ? 'l' :
+			((le64_to_cpu(u0->b) & (1 << 20)) ? 'd' : 'c')), i,
 		       (unsigned long long)le64_to_cpu(u0->a),
 		       (unsigned long long)le64_to_cpu(u0->b),
 		       (unsigned long long)buffer_info->dma,
@@ -296,22 +301,22 @@ static void e1000e_dump(struct e1000_adapter *adapter)
 
 		if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
 			print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
-					16, 1, phys_to_virt(buffer_info->dma),
-					buffer_info->length, true);
+				       16, 1, phys_to_virt(buffer_info->dma),
+				       buffer_info->length, true);
 	}
 
-	/* Print RX Rings Summary */
+	/* Print Rx Ring Summary */
 rx_ring_summary:
-	dev_info(&adapter->pdev->dev, "RX Rings Summary\n");
+	dev_info(&adapter->pdev->dev, "Rx Ring Summary\n");
 	printk(KERN_INFO "Queue [NTU] [NTC]\n");
 	printk(KERN_INFO " %5d %5X %5X\n", 0,
-		rx_ring->next_to_use, rx_ring->next_to_clean);
+	       rx_ring->next_to_use, rx_ring->next_to_clean);
 
-	/* Print RX Rings */
+	/* Print Rx Ring */
 	if (!netif_msg_rx_status(adapter))
 		goto exit;
 
-	dev_info(&adapter->pdev->dev, "RX Rings Dump\n");
+	dev_info(&adapter->pdev->dev, "Rx Ring Dump\n");
 	switch (adapter->rx_ps_pages) {
 	case 1:
 	case 2:
@@ -329,7 +334,7 @@ rx_ring_summary:
 		 *    +-----------------------------------------------------+
 		 */
 		printk(KERN_INFO "R  [desc]      [buffer 0 63:0 ] "
-			"[buffer 1 63:0 ] "
+		       "[buffer 1 63:0 ] "
 		       "[buffer 2 63:0 ] [buffer 3 63:0 ] [bi->dma       ] "
 		       "[bi->skb] <-- Ext Pkt Split format\n");
 		/* [Extended] Receive Descriptor (Write-Back) Format
@@ -344,7 +349,7 @@ rx_ring_summary:
 		 *   63       48 47    32 31            20 19               0
 		 */
 		printk(KERN_INFO "RWB[desc]      [ck ipid mrqhsh] "
-			"[vl   l0 ee  es] "
+		       "[vl   l0 ee  es] "
 		       "[ l3  l2  l1 hs] [reserved      ] ---------------- "
 		       "[bi->skb] <-- Ext Rx Write-Back format\n");
 		for (i = 0; i < rx_ring->count; i++) {
@@ -352,26 +357,26 @@ rx_ring_summary:
 			rx_desc_ps = E1000_RX_DESC_PS(*rx_ring, i);
 			u1 = (struct my_u1 *)rx_desc_ps;
 			staterr =
-				le32_to_cpu(rx_desc_ps->wb.middle.status_error);
+			    le32_to_cpu(rx_desc_ps->wb.middle.status_error);
 			if (staterr & E1000_RXD_STAT_DD) {
 				/* Descriptor Done */
 				printk(KERN_INFO "RWB[0x%03X]     %016llX "
-					"%016llX %016llX %016llX "
-					"---------------- %p", i,
-					(unsigned long long)le64_to_cpu(u1->a),
-					(unsigned long long)le64_to_cpu(u1->b),
-					(unsigned long long)le64_to_cpu(u1->c),
-					(unsigned long long)le64_to_cpu(u1->d),
-					buffer_info->skb);
+				       "%016llX %016llX %016llX "
+				       "---------------- %p", i,
+				       (unsigned long long)le64_to_cpu(u1->a),
+				       (unsigned long long)le64_to_cpu(u1->b),
+				       (unsigned long long)le64_to_cpu(u1->c),
+				       (unsigned long long)le64_to_cpu(u1->d),
+				       buffer_info->skb);
 			} else {
 				printk(KERN_INFO "R  [0x%03X]     %016llX "
-					"%016llX %016llX %016llX %016llX %p", i,
-					(unsigned long long)le64_to_cpu(u1->a),
-					(unsigned long long)le64_to_cpu(u1->b),
-					(unsigned long long)le64_to_cpu(u1->c),
-					(unsigned long long)le64_to_cpu(u1->d),
-					(unsigned long long)buffer_info->dma,
-					buffer_info->skb);
+				       "%016llX %016llX %016llX %016llX %p", i,
+				       (unsigned long long)le64_to_cpu(u1->a),
+				       (unsigned long long)le64_to_cpu(u1->b),
+				       (unsigned long long)le64_to_cpu(u1->c),
+				       (unsigned long long)le64_to_cpu(u1->d),
+				       (unsigned long long)buffer_info->dma,
+				       buffer_info->skb);
 
 				if (netif_msg_pktdata(adapter))
 					print_hex_dump(KERN_INFO, "",
@@ -400,18 +405,18 @@ rx_ring_summary:
 		 * 63       48 47    40 39      32 31         16 15      0
 		 */
 		printk(KERN_INFO "Rl[desc]     [address 63:0  ] "
-			"[vl er S cks ln] [bi->dma       ] [bi->skb] "
-			"<-- Legacy format\n");
+		       "[vl er S cks ln] [bi->dma       ] [bi->skb] "
+		       "<-- Legacy format\n");
 		for (i = 0; rx_ring->desc && (i < rx_ring->count); i++) {
 			rx_desc = E1000_RX_DESC(*rx_ring, i);
 			buffer_info = &rx_ring->buffer_info[i];
 			u0 = (struct my_u0 *)rx_desc;
 			printk(KERN_INFO "Rl[0x%03X]    %016llX %016llX "
-				"%016llX %p", i,
-				(unsigned long long)le64_to_cpu(u0->a),
-				(unsigned long long)le64_to_cpu(u0->b),
-				(unsigned long long)buffer_info->dma,
-				buffer_info->skb);
+			       "%016llX %p", i,
+			       (unsigned long long)le64_to_cpu(u0->a),
+			       (unsigned long long)le64_to_cpu(u0->b),
+			       (unsigned long long)buffer_info->dma,
+			       buffer_info->skb);
 			if (i == rx_ring->next_to_use)
 				printk(KERN_CONT " NTU\n");
 			else if (i == rx_ring->next_to_clean)
@@ -421,9 +426,10 @@ rx_ring_summary:
 
 			if (netif_msg_pktdata(adapter))
 				print_hex_dump(KERN_INFO, "",
-					DUMP_PREFIX_ADDRESS,
-					16, 1, phys_to_virt(buffer_info->dma),
-					adapter->rx_buffer_len, true);
+					       DUMP_PREFIX_ADDRESS,
+					       16, 1,
+					       phys_to_virt(buffer_info->dma),
+					       adapter->rx_buffer_len, true);
 		}
 	}
 
@@ -450,8 +456,7 @@ static int e1000_desc_unused(struct e1000_ring *ring)
  * @skb: pointer to sk_buff to be indicated to stack
  **/
 static void e1000_receive_skb(struct e1000_adapter *adapter,
-			      struct net_device *netdev,
-			      struct sk_buff *skb,
+			      struct net_device *netdev, struct sk_buff *skb,
 			      u8 status, __le16 vlan)
 {
 	skb->protocol = eth_type_trans(skb, netdev);
@@ -464,7 +469,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter,
 }
 
 /**
- * e1000_rx_checksum - Receive Checksum Offload for 82543
+ * e1000_rx_checksum - Receive Checksum Offload
  * @adapter:     board private structure
  * @status_err:  receive descriptor status and error fields
  * @csum:	receive descriptor csum field
@@ -548,7 +553,7 @@ map_skb:
 						  adapter->rx_buffer_len,
 						  DMA_FROM_DEVICE);
 		if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
-			dev_err(&pdev->dev, "RX DMA map failed\n");
+			dev_err(&pdev->dev, "Rx DMA map failed\n");
 			adapter->rx_dma_failed++;
 			break;
 		}
@@ -601,7 +606,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 			ps_page = &buffer_info->ps_pages[j];
 			if (j >= adapter->rx_ps_pages) {
 				/* all unused desc entries get hw null ptr */
-				rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0);
+				rx_desc->read.buffer_addr[j + 1] =
+				    ~cpu_to_le64(0);
 				continue;
 			}
 			if (!ps_page->page) {
@@ -617,7 +623,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 				if (dma_mapping_error(&pdev->dev,
 						      ps_page->dma)) {
 					dev_err(&adapter->pdev->dev,
-					  "RX DMA page map failed\n");
+						"Rx DMA page map failed\n");
 					adapter->rx_dma_failed++;
 					goto no_buffers;
 				}
@@ -627,8 +633,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 			 * didn't change because each write-back
 			 * erases this info.
 			 */
-			rx_desc->read.buffer_addr[j+1] =
-			     cpu_to_le64(ps_page->dma);
+			rx_desc->read.buffer_addr[j + 1] =
+			    cpu_to_le64(ps_page->dma);
 		}
 
 		skb = netdev_alloc_skb_ip_align(netdev,
@@ -644,7 +650,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 						  adapter->rx_ps_bsize0,
 						  DMA_FROM_DEVICE);
 		if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
-			dev_err(&pdev->dev, "RX DMA map failed\n");
+			dev_err(&pdev->dev, "Rx DMA map failed\n");
 			adapter->rx_dma_failed++;
 			/* cleanup skb */
 			dev_kfree_skb_any(skb);
@@ -662,7 +668,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 			 * such as IA-64).
 			 */
 			wmb();
-			writel(i<<1, adapter->hw.hw_addr + rx_ring->tail);
+			writel(i << 1, adapter->hw.hw_addr + rx_ring->tail);
 		}
 
 		i++;
@@ -1106,11 +1112,10 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 		cleaned = 1;
 		cleaned_count++;
 		dma_unmap_single(&pdev->dev, buffer_info->dma,
-				 adapter->rx_ps_bsize0,
-				 DMA_FROM_DEVICE);
+				 adapter->rx_ps_bsize0, DMA_FROM_DEVICE);
 		buffer_info->dma = 0;
 
-		/* see !EOP comment in other rx routine */
+		/* see !EOP comment in other Rx routine */
 		if (!(staterr & E1000_RXD_STAT_EOP))
 			adapter->flags2 |= FLAG2_IS_DISCARDING;
 
@@ -2610,7 +2615,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
 }
 
 /**
- * e1000_configure_tx - Configure 8254x Transmit Unit after Reset
+ * e1000_configure_tx - Configure Transmit Unit after Reset
  * @adapter: board private structure
  *
  * Configure the Tx unit of the MAC after a reset.
@@ -2663,7 +2668,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
 		 * hthresh = 1 ==> prefetch when one or more available
 		 * pthresh = 0x1f ==> prefetch if internal cache 31 or less
 		 * BEWARE: this seems to work but should be considered first if
-		 * there are tx hangs or other tx related bugs
+		 * there are Tx hangs or other Tx related bugs
 		 */
 		txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE;
 		ew32(TXDCTL(0), txdctl);
@@ -2877,7 +2882,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 	if (adapter->rx_ps_pages) {
 		/* this is a 32 byte descriptor */
 		rdlen = rx_ring->count *
-			sizeof(union e1000_rx_desc_packet_split);
+		    sizeof(union e1000_rx_desc_packet_split);
 		adapter->clean_rx = e1000_clean_rx_irq_ps;
 		adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
 	} else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) {
@@ -2900,7 +2905,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 		/*
 		 * set the writeback threshold (only takes effect if the RDTR
 		 * is set). set GRAN=1 and write back up to 0x4 worth, and
-		 * enable prefetching of 0x20 rx descriptors
+		 * enable prefetching of 0x20 Rx descriptors
 		 * granularity = 01
 		 * wthresh = 04,
 		 * hthresh = 04,
@@ -2981,12 +2986,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 			 * excessive C-state transition latencies result in
 			 * dropped transactions.
 			 */
-			pm_qos_update_request(
-				&adapter->netdev->pm_qos_req, 55);
+			pm_qos_update_request(&adapter->netdev->pm_qos_req, 55);
 		} else {
-			pm_qos_update_request(
-				&adapter->netdev->pm_qos_req,
-				PM_QOS_DEFAULT_VALUE);
+			pm_qos_update_request(&adapter->netdev->pm_qos_req,
+					      PM_QOS_DEFAULT_VALUE);
 		}
 	}
 
@@ -3152,7 +3155,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
 		/* lower 16 bits has Rx packet buffer allocation size in KB */
 		pba &= 0xffff;
 		/*
-		 * the Tx fifo also stores 16 bytes of information about the tx
+		 * the Tx fifo also stores 16 bytes of information about the Tx
 		 * but don't include ethernet FCS because hardware appends it
 		 */
 		min_tx_space = (adapter->max_frame_size +
@@ -3175,7 +3178,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
 			pba -= min_tx_space - tx_space;
 
 			/*
-			 * if short on Rx space, Rx wins and must trump tx
+			 * if short on Rx space, Rx wins and must trump Tx
 			 * adjustment or use Early Receive if available
 			 */
 			if ((pba < min_rx_space) &&
@@ -4039,11 +4042,11 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
 	       adapter->netdev->name,
 	       adapter->link_speed,
 	       (adapter->link_duplex == FULL_DUPLEX) ?
-	                        "Full Duplex" : "Half Duplex",
+	       "Full Duplex" : "Half Duplex",
 	       ((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ?
-	                        "RX/TX" :
-	       ((ctrl & E1000_CTRL_RFCE) ? "RX" :
-	       ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
+	       "Rx/Tx" :
+	       ((ctrl & E1000_CTRL_RFCE) ? "Rx" :
+		((ctrl & E1000_CTRL_TFCE) ? "Tx" : "None")));
 }
 
 static bool e1000e_has_link(struct e1000_adapter *adapter)
@@ -4338,7 +4341,7 @@ link_up:
 	/* Force detection of hung controller every watchdog period */
 	adapter->detect_tx_hung = 1;
 
-	/* flush partial descriptors to memory before detecting tx hang */
+	/* flush partial descriptors to memory before detecting Tx hang */
 	if (adapter->flags2 & FLAG2_DMA_BURST) {
 		ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
 		ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
@@ -4529,7 +4532,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
 		buffer_info->next_to_watch = i;
 		buffer_info->dma = dma_map_single(&pdev->dev,
 						  skb->data + offset,
-						  size,	DMA_TO_DEVICE);
+						  size, DMA_TO_DEVICE);
 		buffer_info->mapped_as_page = false;
 		if (dma_mapping_error(&pdev->dev, buffer_info->dma))
 			goto dma_error;
@@ -4576,7 +4579,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
 		}
 	}
 
-	segs = skb_shinfo(skb)->gso_segs ?: 1;
+	segs = skb_shinfo(skb)->gso_segs ? : 1;
 	/* multiply data chunks by size of headers */
 	bytecount = ((segs - 1) * skb_headlen(skb)) + skb->len;
 
@@ -4588,13 +4591,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
 	return count;
 
 dma_error:
-	dev_err(&pdev->dev, "TX DMA map failed\n");
+	dev_err(&pdev->dev, "Tx DMA map failed\n");
 	buffer_info->dma = 0;
 	if (count)
 		count--;
 
 	while (count--) {
-		if (i==0)
+		if (i == 0)
 			i += tx_ring->count;
 		i--;
 		buffer_info = &tx_ring->buffer_info[i];
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index d6f618d..4dd9b63 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -62,10 +62,9 @@ MODULE_PARM_DESC(copybreak,
 	module_param_array_named(X, X, int, &num_##X, 0);	\
 	MODULE_PARM_DESC(X, desc);
 
-
 /*
  * Transmit Interrupt Delay in units of 1.024 microseconds
- * Tx interrupt delay needs to typically be set to something non zero
+ * Tx interrupt delay needs to typically be set to something non-zero
  *
  * Valid Range: 0-65535
  */
@@ -112,6 +111,7 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
 #define DEFAULT_ITR 3
 #define MAX_ITR 100000
 #define MIN_ITR 100
+
 /* IntMode (Interrupt Mode)
  *
  * Valid Range: 0 - 2
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index eb6cbad..326788e 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -640,7 +640,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 phy_data;
 
-	/* Enable CRS on TX. This must be set for half-duplex operation. */
+	/* Enable CRS on Tx. This must be set for half-duplex operation. */
 	ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data);
 	if (ret_val)
 		goto out;