[PATCH] Fix warnings in ibm_emac driver

This patch fixes annoying warnings in ibm_emac driver.
Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/net/ibm_emac/ibm_emac_core.c

@@ -620,7 +620,7 @@ emac_rx_csum(struct net_device *dev, unsigned short ctrl, struct sk_buff *skb)
 
 static int emac_rx_clean(struct net_device *dev)
 {
-	int i, b, bnum, buf[6];
+	int i, b, bnum = 0, buf[6];
 	int error, frame_length;
 	struct ocp_enet_private *fep = dev->priv;
 	unsigned short ctrl;
@@ -1021,7 +1021,6 @@ static int emac_start_xmit(struct sk_buff *skb, struct net_device *dev)
 static int emac_adjust_to_link(struct ocp_enet_private *fep)
 {
 	emac_t *emacp = fep->emacp;
-	struct ibm_ocp_rgmii *rgmii;
 	unsigned long mode_reg;
 	int full_duplex, speed;
 
@@ -1038,21 +1037,23 @@ static int emac_adjust_to_link(struct ocp_enet_private *fep)
 		speed = fep->phy_mii.speed;
 	}
 
-	if (fep->rgmii_dev)
-		rgmii = RGMII_PRIV(fep->rgmii_dev);
 
 	/* set speed (default is 10Mb) */
 	switch (speed) {
 	case SPEED_1000:
 		mode_reg |= EMAC_M1_JUMBO_ENABLE | EMAC_M1_RFS_16K;
+		if (fep->rgmii_dev) {
+			struct ibm_ocp_rgmii *rgmii = RGMII_PRIV(fep->rgmii_dev);
+
 			if ((rgmii->mode[fep->rgmii_input] == RTBI)
 			    || (rgmii->mode[fep->rgmii_input] == TBI))
 				mode_reg |= EMAC_M1_MF_1000GPCS;
 			else
 				mode_reg |= EMAC_M1_MF_1000MBPS;
-		if (fep->rgmii_dev)
+
 			emac_rgmii_port_speed(fep->rgmii_dev, fep->rgmii_input,
 					      1000);
+		}
 		break;
 	case SPEED_100:
 		mode_reg |= EMAC_M1_MF_100MBPS | EMAC_M1_RFS_4K;

drivers/net/ibm_emac/ibm_emac_mal.h

@@ -83,6 +83,7 @@ struct ibm_ocp_mal {
 		GET_MAL0_STANZA(dcrn) \
 		GET_MAL1_STANZA(dcrn) \
 	default: \
+		x = 0; \
 		BUG(); \
 	} \
 x; })