net: smc91x: Remove an unused variable

Commit cb6e0b3690f48dff ("net: smc91x: make use of 4th parameter to devm_gpiod_get_index")
caused the following build warning:

drivers/net/ethernet/smsc/smc91x.c:2208:6: warning: unused variable 'res' [-Wunused-variable]

Remove the unused 'res' variable.

Reported-by: Olof's autobuilder <build@lixom.net>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 5a1a3e7c93e7952adcd3a75d6db1c3afb75d9f42..14b363a25c023c70f13b73e9c485bf28e9d533e2 100644 (file)
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2205,7 +2205,6 @@ static int try_toggle_control_gpio(struct device *dev,
 {
        struct gpio_desc *gpio = *desc;
        enum gpiod_flags flags = value ? GPIOD_OUT_LOW : GPIOD_OUT_HIGH;
-       int res;
 
        gpio = devm_gpiod_get_index_optional(dev, name, index, flags);
        if (IS_ERR(gpio))