Commit 8990899d authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Bartosz Golaszewski
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gpiolib: of: constify few local device_node variables 



gpiolib does not modify struct device_node, so few local pointers can
point to a const data.

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
parent e6ae9a83

drivers/gpio/gpiolib-of.c

+4 −4
Original line number Diff line number Diff line
@@ -122,7 +122,7 @@ static struct gpio_desc *of_xlate_and_get_gpiod_flags(struct gpio_chip *chip, 
bool of_gpio_need_valid_mask(const struct gpio_chip *gc)

{

	int size;

	struct device_node *np = gc->of_node;

	const struct device_node *np = gc->of_node;



	size = of_property_count_u32_elems(np,  "gpio-reserved-ranges");

	if (size > 0 && size % 2 == 0)
@@ -373,7 +373,7 @@ static struct gpio_desc *of_find_spi_gpio(struct device *dev, const char *con_id 
					  enum of_gpio_flags *of_flags)

{

	char prop_name[32]; /* 32 is max size of property name */

	struct device_node *np = dev->of_node;

	const struct device_node *np = dev->of_node;

	struct gpio_desc *desc;



	/*
@@ -404,7 +404,7 @@ static struct gpio_desc *of_find_spi_cs_gpio(struct device *dev, 
					     unsigned int idx,

					     unsigned long *flags)

{

	struct device_node *np = dev->of_node;

	const struct device_node *np = dev->of_node;



	if (!IS_ENABLED(CONFIG_SPI_MASTER))

		return ERR_PTR(-ENOENT);
@@ -440,7 +440,7 @@ static struct gpio_desc *of_find_regulator_gpio(struct device *dev, const char * 
		"wlf,ldo1ena", /* WM8994 */

		"wlf,ldo2ena", /* WM8994 */

	};

	struct device_node *np = dev->of_node;

	const struct device_node *np = dev->of_node;

	struct gpio_desc *desc;

	int i;