gpio: of: remove unnecessary variable in of_get_gpio_hog()

The variable "desc" is only used for storing the return value at the
end of the function.  It is unneeded.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 9a0ec48..fd2db4b 100644 (file)
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -136,7 +136,6 @@ static struct gpio_desc *of_get_gpio_hog(struct device_node *np,
 {
        struct device_node *chip_np;
        enum of_gpio_flags xlate_flags;
-       struct gpio_desc *desc;
        struct gg_data gg_data = {
                .flags = &xlate_flags,
        };
@@ -193,9 +192,7 @@ static struct gpio_desc *of_get_gpio_hog(struct device_node *np,
        if (name && of_property_read_string(np, "line-name", name))
                *name = np->name;
 
-       desc = gg_data.out_gpio;
-
-       return desc;
+       return gg_data.out_gpio;
 }
 
 /**