bnx2x: Cosmetic changes

Fix spelling, alignment, empty lines, relocate the is_4_port_mode function, and split bnx2x_link_status_update function.
Signed-off-by: NYaniv Rosner <yanivr@broadcom.com>
Signed-off-by: NEilon Greenstein <eilong@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c

@@ -352,7 +352,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 		DP(NETIF_MSG_LINK, "Unsupported port type\n");
 		return -EINVAL;
 	}
-	/* Save new config in case command complete successuly */
+	/* Save new config in case command complete successully */
 	new_multi_phy_config = bp->link_params.multi_phy_config;
 	/* Get the new cfg_idx */
 	cfg_idx = bnx2x_get_link_cfg_idx(bp);