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gpio: Get rid of gpio_to_chip()

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The gpio_to_chip() function refers to the global GPIO numberspace
which is a problem we want to get rid of. Get this function out
of the header and open code it into gpiolib with appropriate FIXME
notices so no new users appear in the kernel.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Linus Walleij
2023-01-20 10:38:00 +01:00
committed by Bartosz Golaszewski
parent 51435300df
commit e3863fa123
2 changed files with 12 additions and 8 deletions
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include/asm-generic/gpio.h
-6
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@@ -31,12 +31,6 @@ struct module;
struct device_node;
struct gpio_desc;
/* caller holds gpio_lock *OR* gpio is marked as requested */
static inline struct gpio_chip *gpio_to_chip(unsigned gpio)
{
return gpiod_to_chip(gpio_to_desc(gpio));
}
/* Always use the library code for GPIO management calls,
* or when sleeping may be involved.
*/