diff options
author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-07-28 16:42:29 +0200 |
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committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-08-05 21:22:22 +0200 |
commit | 8990899d84d7f46c0c1cd3f41135707b26d0eeaa (patch) | |
tree | 43c5dbba1a92902fbb2cb9eb3d8a29b846d77d8f /drivers/gpio/gpiolib-of.c | |
parent | e6ae9a833ef4043b940954b8dcac31493706b9d6 (diff) | |
download | linux-8990899d84d7f46c0c1cd3f41135707b26d0eeaa.tar.bz2 |
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: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
-rw-r--r-- | drivers/gpio/gpiolib-of.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 1e5a6f63b2fe..0ad288ab6262 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -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; |