diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-07-28 16:42:28 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-08-05 21:21:58 +0200 |
| commit | e6ae9a833ef4043b940954b8dcac31493706b9d6 (patch) | |
| tree | 60a299b7d175676a47d8d000818dd68d5235b991 /include/linux/gpio | |
| parent | a065d5615fc83908ef21ed8159ffb63d816ff5de (diff) | |
gpiolib: constify passed device_node pointer
Several gpiolib functions receive pointer to struct device_node which is
later passed to OF functions. These OF functions accept already pointer
to const, so gpiolib can follow similar approach to indicate they are
not modifying the struct device_node.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'include/linux/gpio')
| -rw-r--r-- | include/linux/gpio/consumer.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 566feb56601f..bf945b776555 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -609,7 +609,7 @@ struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev, #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_OF_GPIO) struct device_node; -struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, +struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node, const char *propname, int index, enum gpiod_flags dflags, const char *label); @@ -619,7 +619,7 @@ struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, struct device_node; static inline -struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, +struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node, const char *propname, int index, enum gpiod_flags dflags, const char *label) @@ -633,7 +633,7 @@ struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, struct device_node; struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, - struct device_node *node, + const struct device_node *node, const char *propname, int index, enum gpiod_flags dflags, const char *label); @@ -644,7 +644,7 @@ struct device_node; static inline struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, - struct device_node *node, + const struct device_node *node, const char *propname, int index, enum gpiod_flags dflags, const char *label) |