gpiolib: acpi: Remove never true check in acpi_get_gpiod_by_index()

The acpi_get_gpiod_by_index() never is called with adev being NULL.
Remove the redundant check.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 7f140df40f35bd104f3742774eeeba171e497f67..f596edf89451c5ec6e80f7f8197402de0352ae9a 100644 (file)
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -873,9 +873,6 @@ static struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
        struct acpi_gpio_lookup lookup;
        int ret;
 
-       if (!adev)
-               return ERR_PTR(-ENODEV);
-
        memset(&lookup, 0, sizeof(lookup));
        lookup.index = index;