net: bgmac: remove a copy of the NAPI_POLL_WEIGHT define

Defining local versions of NAPI_POLL_WEIGHT with the same
values in the drivers just makes refactoring harder.

Reviewed-by: Florian Fainelli <[e-mail]>
Signed-off-by: Jakub Kicinski <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/broadcom/bgmac.c

···
 	if (bcm47xx_nvram_getenv("et0_no_txint", NULL, 0) == 0)
 		bgmac->int_mask &= ~BGMAC_IS_TX_MASK;
 
-	netif_napi_add(net_dev, &bgmac->napi, bgmac_poll, BGMAC_WEIGHT);
+	netif_napi_add(net_dev, &bgmac->napi, bgmac_poll, NAPI_POLL_WEIGHT);
 
 	err = bgmac_phy_connect(bgmac);
 	if (err) {

drivers/net/ethernet/broadcom/bgmac.h

···
 #define BGMAC_CHIPCTL_7_IF_TYPE_MII		0x00000040
 #define BGMAC_CHIPCTL_7_IF_TYPE_RGMII		0x00000080
 
-#define BGMAC_WEIGHT	64
-
 #define ETHER_MAX_LEN	(ETH_FRAME_LEN + ETH_FCS_LEN)
 
 /* Feature Flags */