diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-01-04 19:20:34 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-01-22 09:43:33 +0100 |
| commit | f4028860a998f8a64c4e8c162a8091f7214502cf (patch) | |
| tree | 0e6dad8a9bdab6e80d775deedcd3efcc8944b97b /drivers/gpio | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
gpio: legacy: mark old interfaces as deprecated in kernel docs
We've recently had someone try to use of_get_named_gpio() in new code.
Mark legacy interfaces as deprecated in kernel docs to avoid any
confusion.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib-legacy.c | 12 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c index 97f4b498e343..b138682fec3d 100644 --- a/drivers/gpio/gpiolib-legacy.c +++ b/drivers/gpio/gpiolib-legacy.c @@ -6,6 +6,9 @@ #include "gpiolib.h" +/* + * **DEPRECATED** This function is deprecated and must not be used in new code. + */ void gpio_free(unsigned gpio) { gpiod_free(gpio_to_desc(gpio)); @@ -17,6 +20,8 @@ EXPORT_SYMBOL_GPL(gpio_free); * @gpio: the GPIO number * @flags: GPIO configuration as specified by GPIOF_* * @label: a literal description string of this GPIO + * + * **DEPRECATED** This function is deprecated and must not be used in new code. */ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) { @@ -53,6 +58,9 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) } EXPORT_SYMBOL_GPL(gpio_request_one); +/* + * **DEPRECATED** This function is deprecated and must not be used in new code. + */ int gpio_request(unsigned gpio, const char *label) { struct gpio_desc *desc = gpio_to_desc(gpio); @@ -69,6 +77,8 @@ EXPORT_SYMBOL_GPL(gpio_request); * gpio_request_array - request multiple GPIOs in a single call * @array: array of the 'struct gpio' * @num: how many GPIOs in the array + * + * **DEPRECATED** This function is deprecated and must not be used in new code. */ int gpio_request_array(const struct gpio *array, size_t num) { @@ -92,6 +102,8 @@ EXPORT_SYMBOL_GPL(gpio_request_array); * gpio_free_array - release multiple GPIOs in a single call * @array: array of the 'struct gpio' * @num: how many GPIOs in the array + * + * **DEPRECATED** This function is deprecated and must not be used in new code. */ void gpio_free_array(const struct gpio *array, size_t num) { diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index e7770eedd146..77509aa19900 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -414,6 +414,8 @@ out: * @propname: Name of property containing gpio specifier(s) * @index: index of the GPIO * + * **DEPRECATED** This function is deprecated and must not be used in new code. + * * Returns GPIO number to use with Linux generic GPIO API, or one of the errno * value on the error condition. */ |