bnx2x: Cosmetic changes

This patch makes some cosmetic changes to the code:
1. Code alignment.
2. Merge read-modify-write into a single function (read_or_write /
read_and_write).
3. Merge several write registers into a for-loop write using a static array.
4. Remove empty lines.
5. Fix comments.
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h

@@ -154,7 +154,7 @@ struct bnx2x_phy {
 #define FLAGS_MDC_MDIO_WA_B0		(1<<10)
 #define FLAGS_TX_ERROR_CHECK		(1<<12)
 #define FLAGS_EEE			(1<<13)
-#define FLAGS_MDC_MDIO_WA_G	(1<<15)
+#define FLAGS_MDC_MDIO_WA_G		(1<<15)
 
 	/* preemphasis values for the rx side */
 	u16 rx_preemphasis[4];
@@ -459,9 +459,6 @@ struct bnx2x_nig_brb_pfc_port_params {
 	u32 rx_cos_priority_mask[DCBX_MAX_NUM_COS];
 	u32 llfc_high_priority_classes;
 	u32 llfc_low_priority_classes;
-	/* BRB */
-	u32 cos0_pauseable;
-	u32 cos1_pauseable;
 };