diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-08-28 19:41:35 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-09-02 12:27:36 +0200 |
| commit | 94bd9ce16063a264c85f3b5907fefd8ec979d214 (patch) | |
| tree | 0059f62bb17ea9872db2139ed6babfb099247dbb /drivers/gpio/gpiolib-sysfs.c | |
| parent | 1e3d42f508ee03ce5c515fc72ef9dcb65212d221 (diff) | |
gpiolib: Update the kernel documentation - add Return sections
$ scripts/kernel-doc -v -none -Wall drivers/gpio/gpiolib* 2>&1 | grep -w warning | wc -l
67
Fix these by adding Return sections. While at it, make sure all of
Return sections use the same style.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240828164449.2777666-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib-sysfs.c')
| -rw-r--r-- | drivers/gpio/gpiolib-sysfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index 26202586fd39..17ed229412af 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -568,7 +568,8 @@ static struct class gpio_class = { * will see "direction" sysfs attribute which may be used to change * the gpio's direction. A "value" attribute will always be provided. * - * Returns zero on success, else an error. + * Returns: + * 0 on success, or negative errno on failure. */ int gpiod_export(struct gpio_desc *desc, bool direction_may_change) { @@ -667,7 +668,8 @@ static int match_export(struct device *dev, const void *desc) * Set up a symlink from /sys/.../dev/name to /sys/class/gpio/gpioN * node. Caller is responsible for unlinking. * - * Returns zero on success, else an error. + * Returns: + * 0 on success, or negative errno on failure. */ int gpiod_export_link(struct device *dev, const char *name, struct gpio_desc *desc) |