gpio: Revert regression in sysfs-gpio (gpiolib.c)

Some GPIO lines have stopped working after the patch
commit 2ab73c6d83 ("gpio: Support GPIO controllers without pin-ranges")

And this has supposedly been fixed in the following patches
commit 89ad556b7f ("gpio: Avoid using pin ranges with !PINCTRL")
commit 6dbbf84603 ("gpiolib: Don't free if pin ranges are not defined")

But an erratic behavior where some GPIO lines work while others do not work
has been introduced.

This patch reverts those changes so that the sysfs-gpio interface works
properly again.

Signed-off-by: Marcelo Roberto Jimenez <marcelo.jimenez@gmail.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
This commit is contained in:
Marcelo Roberto Jimenez 2022-03-07 10:57:24 +01:00 • committed by Bartosz Golaszewski
commit fc328a7d1f