tg3: Unify max pkt size preprocessor constants

The maximum packet size that gets programmed into the standard producer
ring control block is directly related to the packet size used to
allocate packet buffers.  This patch removes the redundant preprocessor
constant.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/tg3.c

@@ -7905,9 +7905,9 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 		if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
 		    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
 			val = (RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT) |
-			      (RX_STD_MAX_SIZE << 2);
+			      (TG3_RX_STD_DMA_SZ << 2);
 		else
-			val = RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT;
+			val = TG3_RX_STD_DMA_SZ << BDINFO_FLAGS_MAXLEN_SHIFT;
 	} else
 		val = RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT;
 

drivers/net/tg3.h

@@ -25,7 +25,6 @@
 
 #define TG3_RX_INTERNAL_RING_SZ_5906	32
 
-#define RX_STD_MAX_SIZE			1536
 #define RX_STD_MAX_SIZE_5705		512
 #define RX_JUMBO_MAX_SIZE		0xdeadbeef /* XXX */