ixgbe: Simplify port-specific macros

Simplify port-specific macros by eliminating explicit comparison
with 0. More importantly, enclose formal parameter in parens to
eliminate the risk of an operator precedence surprise.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index b6f424f3b1a8388da48c6038faae16922e773e7a..4615a949381d9ec525124e588820fab7d54d0a4e 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2014 Intel Corporation.
+  Copyright(c) 1999 - 2015 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -3462,14 +3462,14 @@ struct ixgbe_info {
 #define IXGBE_ERR_HOST_INTERFACE_COMMAND        -33
 #define IXGBE_NOT_IMPLEMENTED                   0x7FFFFFFF
 
-#define IXGBE_KRM_PORT_CAR_GEN_CTRL(P) ((P == 0) ? (0x4010) : (0x8010))
-#define IXGBE_KRM_LINK_CTRL_1(P)       ((P == 0) ? (0x420C) : (0x820C))
-#define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P == 0) ? (0x4634) : (0x8634))
-#define IXGBE_KRM_DSP_TXFFE_STATE_5(P) ((P == 0) ? (0x4638) : (0x8638))
-#define IXGBE_KRM_RX_TRN_LINKUP_CTRL(P)        ((P == 0) ? (0x4B00) : (0x8B00))
-#define IXGBE_KRM_PMD_DFX_BURNIN(P)    ((P == 0) ? (0x4E00) : (0x8E00))
-#define IXGBE_KRM_TX_COEFF_CTRL_1(P)   ((P == 0) ? (0x5520) : (0x9520))
-#define IXGBE_KRM_RX_ANA_CTL(P)                ((P == 0) ? (0x5A00) : (0x9A00))
+#define IXGBE_KRM_PORT_CAR_GEN_CTRL(P) ((P) ? 0x8010 : 0x4010)
+#define IXGBE_KRM_LINK_CTRL_1(P)       ((P) ? 0x820C : 0x420C)
+#define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P) ? 0x8634 : 0x4634)
+#define IXGBE_KRM_DSP_TXFFE_STATE_5(P) ((P) ? 0x8638 : 0x4638)
+#define IXGBE_KRM_RX_TRN_LINKUP_CTRL(P)        ((P) ? 0x8B00 : 0x4B00)
+#define IXGBE_KRM_PMD_DFX_BURNIN(P)    ((P) ? 0x8E00 : 0x4E00)
+#define IXGBE_KRM_TX_COEFF_CTRL_1(P)   ((P) ? 0x9520 : 0x5520)
+#define IXGBE_KRM_RX_ANA_CTL(P)                ((P) ? 0x9A00 : 0x5A00)
 
 #define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B           (1 << 9)
 #define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS         (1 << 11)