[PATCH] bnxt_en: fix returnvar.cocci warnings

[kbuild test robot <lkp@intel.com>]

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:521:5-7: Unneeded variable: "rc". Return "0" on line 595


 Remove unneeded variable used to store return value.

Generated by: scripts/coccinelle/misc/returnvar.cocci

CC: Michael Chan <mchan@broadcom.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

Please take the patch only if it's a positive warning. Thanks!

 bnxt_ethtool.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -518,7 +518,6 @@ u32 bnxt_fw_to_ethtool_speed(u16 fw_link
 
 static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
-	int rc = 0;
 	struct bnxt *bp = netdev_priv(dev);
 	struct bnxt_link_info *link_info = &bp->link_info;
 	u16 ethtool_speed;
@@ -592,7 +591,7 @@ static int bnxt_get_settings(struct net_
 		cmd->transceiver = XCVR_EXTERNAL;
 	cmd->phy_address = link_info->phy_addr;
 
-	return rc;
+	return 0;
 }
 
 static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed)