diff options
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 7 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.c | 6 | ||||
| -rw-r--r-- | include/linux/gpio/driver.h | 3 |
4 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index cd3e9657cc36..899cd505073e 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -126,7 +126,7 @@ static DEFINE_MUTEX(acpi_gpio_deferred_req_irqs_lock); static LIST_HEAD(acpi_gpio_deferred_req_irqs_list); static bool acpi_gpio_deferred_req_irqs_done; -static int acpi_gpiochip_find(struct gpio_chip *gc, void *data) +static int acpi_gpiochip_find(struct gpio_chip *gc, const void *data) { return device_match_acpi_handle(&gc->gpiodev->dev, data); } diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 77509aa19900..35d717fd393f 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -118,9 +118,10 @@ int of_gpio_get_count(struct device *dev, const char *con_id) return ret ? ret : -ENOENT; } -static int of_gpiochip_match_node_and_xlate(struct gpio_chip *chip, void *data) +static int of_gpiochip_match_node_and_xlate(struct gpio_chip *chip, + const void *data) { - struct of_phandle_args *gpiospec = data; + const struct of_phandle_args *gpiospec = data; return device_match_of_node(&chip->gpiodev->dev, gpiospec->np) && chip->of_xlate && @@ -852,7 +853,7 @@ static void of_gpiochip_remove_hog(struct gpio_chip *chip, gpiochip_free_own_desc(desc); } -static int of_gpiochip_match_node(struct gpio_chip *chip, void *data) +static int of_gpiochip_match_node(struct gpio_chip *chip, const void *data) { return device_match_of_node(&chip->gpiodev->dev, data); } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d068788adb10..288aed5a9f6b 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1119,7 +1119,7 @@ EXPORT_SYMBOL_GPL(gpiochip_remove); */ struct gpio_device *gpio_device_find(void *data, int (*match)(struct gpio_chip *gc, - void *data)) + const void *data)) { struct gpio_device *gdev; @@ -1141,7 +1141,7 @@ struct gpio_device *gpio_device_find(void *data, } EXPORT_SYMBOL_GPL(gpio_device_find); -static int gpio_chip_match_by_label(struct gpio_chip *gc, void *label) +static int gpio_chip_match_by_label(struct gpio_chip *gc, const void *label) { return gc->label && !strcmp(gc->label, label); } @@ -1161,7 +1161,7 @@ struct gpio_device *gpio_device_find_by_label(const char *label) } EXPORT_SYMBOL_GPL(gpio_device_find_by_label); -static int gpio_chip_match_by_fwnode(struct gpio_chip *gc, void *fwnode) +static int gpio_chip_match_by_fwnode(struct gpio_chip *gc, const void *fwnode) { return device_match_fwnode(&gc->gpiodev->dev, fwnode); } diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 3a37d058cfcf..9d0023f83a57 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -629,7 +629,8 @@ int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, struct lock_class_key *request_key); struct gpio_device *gpio_device_find(void *data, - int (*match)(struct gpio_chip *gc, void *data)); + int (*match)(struct gpio_chip *gc, + const void *data)); struct gpio_device *gpio_device_find_by_label(const char *label); struct gpio_device *gpio_device_find_by_fwnode(const struct fwnode_handle *fwnode); |