net: use netdev_mc_count and netdev_mc_empty when appropriate

This patch replaces dev->mc_count in all drivers (hopefully I didn't miss
anything). Used spatch and did small tweaks and conding style changes when
it was suitable.

Jirka

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c
index b907bee..ab9b028 100644
--- a/drivers/net/tehuti.c
+++ b/drivers/net/tehuti.c
@@ -808,7 +808,7 @@
 		/* set IMF to accept all multicast frmaes */
 		for (i = 0; i < MAC_MCST_HASH_NUM; i++)
 			WRITE_REG(priv, regRX_MCST_HASH0 + i * 4, ~0);
-	} else if (ndev->mc_count) {
+	} else if (!netdev_mc_empty(ndev)) {
 		u8 hash;
 		struct dev_mc_list *mclist;
 		u32 reg, val;
@@ -840,7 +840,7 @@
 		}
 
 	} else {
-		DBG("only own mac %d\n", ndev->mc_count);
+		DBG("only own mac %d\n", netdev_mc_count(ndev));
 		rxf_val |= GMAC_RX_FILTER_AB;
 	}
 	WRITE_REG(priv, regGMAC_RXF_A, rxf_val);