gpiolib: make gpiochip_get_desc() public
authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Fri, 1 Sep 2023 11:29:25 +0000 (13:29 +0200)
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Tue, 12 Sep 2023 08:05:58 +0000 (10:05 +0200)
commitfe4fa2e4f7d0722c179fffa25911ea35cafadce2
tree791db24e85b7e5d5bb7f367de6b2716fc77451c6
parentd56c6f798afad4e0ce97194ee22cf2745d438bb3
gpiolib: make gpiochip_get_desc() public

It makes sense for a GPIO driver to want to get its own descriptor
without requesting it. After all, the driver knows that it'll still be
valid. Let's move this helper to linux/gpio/driver.h.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpiolib.h
include/linux/gpio/driver.h