gpiolib: Use list_first_entry()/list_last_entry()

Use list_first_entry()/list_last_entry() instead of open coded variants.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
This commit is contained in:
Andy Shevchenko 2022-03-07 12:54:14 +02:00 • committed by Bartosz Golaszewski
commit 243cfa6a67