net: dsa: microchip: ksz9477: remove unnecessary i2c_set_clientdata()

Remove unnecessary i2c_set_clientdata() in ->remove(), the driver_data
will be set to NULL in device_unbind_cleanup() after calling ->remove().
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/dsa/microchip/ksz9477_i2c.c

@@ -59,8 +59,6 @@ static int ksz9477_i2c_remove(struct i2c_client *i2c)
 	if (dev)
 		ksz_switch_remove(dev);
 
-	i2c_set_clientdata(i2c, NULL);
-
 	return 0;
 }