diff options
author | YueHaibing <yuehaibing@huawei.com> | 2019-08-22 06:18:17 +0300 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2019-08-23 12:59:23 +0300 |
commit | c7663fa2a6631e5dddc1b7b2ba2e905ddffaff90 (patch) | |
tree | 13ebe0e5b74773e7164b6dfa7c3b502611f4569f /include/linux/gpio | |
parent | 7db47faae79bbffe2da15af4d5e061a49a56169b (diff) | |
download | linux-c7663fa2a6631e5dddc1b7b2ba2e905ddffaff90.tar.xz |
gpio: Move gpiochip_lock/unlock_as_irq to gpio/driver.h
If CONFIG_GPIOLIB is not, gpiochip_lock/unlock_as_irq will
conflict as this:
In file included from sound/soc/codecs/wm5100.c:18:0:
./include/linux/gpio.h:224:19: error: static declaration of gpiochip_lock_as_irq follows non-static declaration
static inline int gpiochip_lock_as_irq(struct gpio_chip *chip,
^~~~~~~~~~~~~~~~~~~~
In file included from sound/soc/codecs/wm5100.c:17:0:
./include/linux/gpio/driver.h:494:5: note: previous declaration of gpiochip_lock_as_irq was here
int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset);
^~~~~~~~~~~~~~~~~~~~
In file included from sound/soc/codecs/wm5100.c:18:0:
./include/linux/gpio.h:231:20: error: static declaration of gpiochip_unlock_as_irq follows non-static declaration
static inline void gpiochip_unlock_as_irq(struct gpio_chip *chip,
^~~~~~~~~~~~~~~~~~~~~~
In file included from sound/soc/codecs/wm5100.c:17:0:
./include/linux/gpio/driver.h:495:6: note: previous declaration of gpiochip_unlock_as_irq was here
void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset);
^~~~~~~~~~~~~~~~~~~~~~
Move them to gpio/driver.h and use CONFIG_GPIOLIB guard this.
Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: d74be6dfea1b ("gpio: remove gpiod_lock/unlock_as_irq()")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190822031817.32888-1-yuehaibing@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/gpio')
-rw-r--r-- | include/linux/gpio/driver.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 340121c7d2fb..8d06a054abc8 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -495,9 +495,6 @@ extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *chip, extern struct gpio_chip *gpiochip_find(void *data, int (*match)(struct gpio_chip *chip, void *data)); -/* lock/unlock as IRQ */ -int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset); -void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset); bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset); int gpiochip_reqres_irq(struct gpio_chip *chip, unsigned int offset); void gpiochip_relres_irq(struct gpio_chip *chip, unsigned int offset); @@ -723,6 +720,10 @@ void gpiochip_free_own_desc(struct gpio_desc *desc); void devprop_gpiochip_set_names(struct gpio_chip *chip, const struct fwnode_handle *fwnode); +/* lock/unlock as IRQ */ +int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset); +void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset); + #else /* CONFIG_GPIOLIB */ static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc) @@ -732,6 +733,18 @@ static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc) return ERR_PTR(-ENODEV); } +static inline int gpiochip_lock_as_irq(struct gpio_chip *chip, + unsigned int offset) +{ + WARN_ON(1); + return -EINVAL; +} + +static inline void gpiochip_unlock_as_irq(struct gpio_chip *chip, + unsigned int offset) +{ + WARN_ON(1); +} #endif /* CONFIG_GPIOLIB */ #endif |