[BNX2]: Remove REG_WR_IND/REG_RD_IND macros.

The REG_WR_IND/REG_RD_IND macros are unnecessary and obfuscate the
code.  Many callers to these macros read and write shared memory from
the bp->shmem_base, so we add 2 similar functions that automatically
add the shared memory base.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bnx2.h

@@ -6805,9 +6805,6 @@ struct bnx2 {
 	int			irq_nvecs;
 };
 
-static u32 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset);
-static void bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val);
-
 #define REG_RD(bp, offset)					\
 	readl(bp->regview + offset)
 
@@ -6817,12 +6814,6 @@ static void bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val);
 #define REG_WR16(bp, offset, val)				\
 	writew(val, bp->regview + offset)
 
-#define REG_RD_IND(bp, offset)					\
-	bnx2_reg_rd_ind(bp, offset)
-
-#define REG_WR_IND(bp, offset, val)				\
-	bnx2_reg_wr_ind(bp, offset, val)
-
 /* Indirect context access.  Unlike the MBQ_WR, these macros will not
  * trigger a chip event. */
 static void bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val);