From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

We don't need to check the gdev pointer in struct gpio_desc - it's
always assigned and never cleared. It's also pointless to check
gdev->chip before we actually serialize access to it.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 drivers/gpio/gpiolib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 0cb44578bc72..e6b9f1c82a7d 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -214,7 +214,7 @@ EXPORT_SYMBOL_GPL(desc_to_gpio);
  */
 struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)
 {
-	if (!desc || !desc->gdev)
+	if (!desc)
 		return NULL;
 	return desc->gdev->chip;
 }
@@ -3496,7 +3496,7 @@ int gpiod_to_irq(const struct gpio_desc *desc)
 	 * requires this function to not return zero on an invalid descriptor
 	 * but rather a negative error number.
 	 */
-	if (!desc || IS_ERR(desc) || !desc->gdev || !desc->gdev->chip)
+	if (!desc || IS_ERR(desc))
 		return -EINVAL;
 
 	gc = desc->gdev->chip;
-- 
2.40.1