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gpio: Move devres calls to devres file

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These two devres functions devm_gpiochip_[add|remove]()
were in the wrong file. They should be in gpiolib-devres.c
not gpiolib.c.

Link: https://lore.kernel.org/r/20200313081522.35143-1-linus.walleij@linaro.org
Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2020-03-13 09:15:22 +01:00
parent 347ae6e291
commit a28e1c0505
2 changed files with 46 additions and 46 deletions
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46
drivers/gpio/gpiolib-devres.c
View File

@ -478,3 +478,49 @@ void devm_gpio_free(struct device *dev, unsigned int gpio)
&gpio));
}
EXPORT_SYMBOL_GPL(devm_gpio_free);
static void devm_gpio_chip_release(struct device *dev, void *res)
{
struct gpio_chip *gc = *(struct gpio_chip **)res;
gpiochip_remove(gc);
}
/**
* devm_gpiochip_add_data() - Resource managed gpiochip_add_data()
* @dev: pointer to the device that gpio_chip belongs to.
* @gc: the GPIO chip to register
* @data: driver-private data associated with this chip
*
* Context: potentially before irqs will work
*
* The gpio chip automatically be released when the device is unbound.
*
* Returns:
* A negative errno if the chip can't be registered, such as because the
* gc->base is invalid or already associated with a different chip.
* Otherwise it returns zero as a success code.
*/
int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc,
void *data)
{
struct gpio_chip **ptr;
int ret;
ptr = devres_alloc(devm_gpio_chip_release, sizeof(*ptr),
GFP_KERNEL);
if (!ptr)
return -ENOMEM;
ret = gpiochip_add_data(gc, data);
if (ret < 0) {
devres_free(ptr);
return ret;
}
*ptr = gc;
devres_add(dev, ptr);
return 0;
}
EXPORT_SYMBOL_GPL(devm_gpiochip_add_data);

46
drivers/gpio/gpiolib.c
View File

@ -1838,52 +1838,6 @@ void gpiochip_remove(struct gpio_chip *chip)
}
EXPORT_SYMBOL_GPL(gpiochip_remove);
static void devm_gpio_chip_release(struct device *dev, void *res)
{
struct gpio_chip *chip = *(struct gpio_chip **)res;
gpiochip_remove(chip);
}
/**
* devm_gpiochip_add_data() - Resource managed gpiochip_add_data()
* @dev: pointer to the device that gpio_chip belongs to.
* @chip: the chip to register, with chip->base initialized
* @data: driver-private data associated with this chip
*
* Context: potentially before irqs will work
*
* The gpio chip automatically be released when the device is unbound.
*
* Returns:
* A negative errno if the chip can't be registered, such as because the
* chip->base is invalid or already associated with a different chip.
* Otherwise it returns zero as a success code.
*/
int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *chip,
void *data)
{
struct gpio_chip **ptr;
int ret;
ptr = devres_alloc(devm_gpio_chip_release, sizeof(*ptr),
GFP_KERNEL);
if (!ptr)
return -ENOMEM;
ret = gpiochip_add_data(chip, data);
if (ret < 0) {
devres_free(ptr);
return ret;
}
*ptr = chip;
devres_add(dev, ptr);
return 0;
}
EXPORT_SYMBOL_GPL(devm_gpiochip_add_data);
/**
* gpiochip_find() - iterator for locating a specific gpio_chip
* @data: data to pass to match function