diff mbox series

[v1,1/2] gpiolib: of: Drop redundant check in of_mm_gpiochip_remove()

Message ID 20221109150706.38823-1-andriy.shevchenko@linux.intel.com
State New
Headers
Series [v1,1/2] gpiolib: of: Drop redundant check in of_mm_gpiochip_remove() |

Commit Message

Andy Shevchenko Nov. 9, 2022, 3:07 p.m. UTC 
  The callers never call the function with invalid pointer.
Moreover, compiler quite likely dropped that check anyway
because we use that pointer before the check.

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

Comments

Andy Shevchenko Nov. 9, 2022, 3:14 p.m. UTC | #1 
On Wed, Nov 09, 2022 at 05:07:05PM +0200, Andy Shevchenko wrote:
> The callers never call the function with invalid pointer.
> Moreover, compiler quite likely dropped that check anyway
> because we use that pointer before the check.

Please, ignore this series, it was wrong offset to send the patches from.
diff mbox series

Patch

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index feeb9e8e846d..83997434215e 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -963,9 +963,6 @@  void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc)
 {
 	struct gpio_chip *gc = &mm_gc->gc;
 
-	if (!mm_gc)
-		return;
-
 	gpiochip_remove(gc);
 	iounmap(mm_gc->regs);
 	kfree(gc->label);