diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-06-01 00:21:39 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-06-10 10:06:41 +0200 |
| commit | a5589313383074c48a1b3751d592a6e084ae0573 (patch) | |
| tree | 0312c7d4aa07fa50d5ec44ea25f27e5975edf125 | |
| parent | 32f6d31dc0401e6af7c48e5e2381997b6d957d85 (diff) | |
gpiolib: Remove unused devm_gpio_request()
Remove devm_gpio_request() due to lack of users.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250531212331.3635269-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | Documentation/driver-api/driver-model/devres.rst | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib-legacy.c | 38 | ||||
| -rw-r--r-- | include/linux/gpio.h | 8 |
3 files changed, 0 insertions, 47 deletions
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index 3d56f94ac2ee..2b36ebde9cec 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -275,7 +275,6 @@ GPIO devm_gpiod_put() devm_gpiod_unhinge() devm_gpiochip_add_data() - devm_gpio_request() devm_gpio_request_one() I2C diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c index aeae6df8bec9..3bc93ccadb5b 100644 --- a/drivers/gpio/gpiolib-legacy.c +++ b/drivers/gpio/gpiolib-legacy.c @@ -86,44 +86,6 @@ static void devm_gpio_release(struct device *dev, void *res) } /** - * devm_gpio_request - request a GPIO for a managed device - * @dev: device to request the GPIO for - * @gpio: GPIO to allocate - * @label: the name of the requested GPIO - * - * Except for the extra @dev argument, this function takes the - * same arguments and performs the same function as gpio_request(). - * GPIOs requested with this function will be automatically freed - * on driver detach. - * - * **DEPRECATED** This function is deprecated and must not be used in new code. - * - * Returns: - * 0 on success, or negative errno on failure. - */ -int devm_gpio_request(struct device *dev, unsigned gpio, const char *label) -{ - unsigned *dr; - int rc; - - dr = devres_alloc(devm_gpio_release, sizeof(unsigned), GFP_KERNEL); - if (!dr) - return -ENOMEM; - - rc = gpio_request(gpio, label); - if (rc) { - devres_free(dr); - return rc; - } - - *dr = gpio; - devres_add(dev, dr); - - return 0; -} -EXPORT_SYMBOL_GPL(devm_gpio_request); - -/** * devm_gpio_request_one - request a single GPIO with initial setup * @dev: device to request for * @gpio: the GPIO number diff --git a/include/linux/gpio.h b/include/linux/gpio.h index c1ec62c11ed3..61e9f43c082a 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -110,7 +110,6 @@ static inline int gpio_to_irq(unsigned gpio) int gpio_request_one(unsigned gpio, unsigned long flags, const char *label); -int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); int devm_gpio_request_one(struct device *dev, unsigned gpio, unsigned long flags, const char *label); @@ -188,13 +187,6 @@ static inline int gpio_to_irq(unsigned gpio) return -EINVAL; } -static inline int devm_gpio_request(struct device *dev, unsigned gpio, - const char *label) -{ - WARN_ON(1); - return -EINVAL; -} - static inline int devm_gpio_request_one(struct device *dev, unsigned gpio, unsigned long flags, const char *label) { |