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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/gpio/gpiolib-acpi.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 7f140df40f35..f596edf89451 100644
--- 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;
 
-- 
2.43.0.rc1.1336.g36b5255a03ac