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>

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;

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
  *

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");
 			}
 		}
 		/*

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

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;