From c7663fa2a6631e5dddc1b7b2ba2e905ddffaff90 Mon Sep 17 00:00:00 2001
From: YueHaibing <yuehaibing@huawei.com>
Date: Thu, 22 Aug 2019 11:18:17 +0800
Subject: [PATCH] gpio: Move gpiochip_lock/unlock_as_irq to gpio/driver.h
Git-commit: c7663fa2a6631e5dddc1b7b2ba2e905ddffaff90
Patch-mainline: v5.4-rc1
References: bsc#1051510
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
include/linux/gpio.h | 13 -------------
include/linux/gpio/driver.h | 19 ++++++++++++++++---
2 files changed, 16 insertions(+), 16 deletions(-)
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -209,19 +209,6 @@ static inline int gpio_to_irq(unsigned g
return -EINVAL;
}
-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);
-}
-
static inline int irq_to_gpio(unsigned irq)
{
/* irq can never have been returned from gpio_to_irq() */
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -204,9 +204,6 @@ extern void devm_gpiochip_remove(struct
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);
/* Line status inquiry for drivers */
@@ -371,6 +368,10 @@ struct gpio_desc *gpiochip_request_own_d
const char *label);
void gpiochip_free_own_desc(struct gpio_desc *desc);
+/* 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)
@@ -380,6 +381,18 @@ static inline struct gpio_chip *gpiod_to
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