net: dsa: microchip: remove unneeded variable

Remove unneeded variable used to store return value.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 47a856533cff9a3fe30dfe3bbf05b0f2fa172b12..55dbda04ea6289d5a8d1db95403830140044452f 100644 (file)
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -302,7 +302,6 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port,
        struct ksz_device *dev = ds->priv;
        struct alu_struct alu;
        int index;
-       int ret = 0;
 
        for (index = 0; index < dev->num_statics; index++) {
                if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
@@ -324,7 +323,7 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port,
        dev->dev_ops->w_sta_mac_table(dev, index, &alu);
 
 exit:
-       return ret;
+       return 0;
 }
 EXPORT_SYMBOL_GPL(ksz_port_mdb_del);