gpio: Move gpiochip_lock/unlock_as_irq to gpio/driver.h

[sfrench/cifs-2.6.git] / include / linux / gpio / driver.h

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 340121c7d2fb32525d7c62bcf16c93232ab32ee6..8d06a054abc85ebc2e72929d68a31c3b7a614b1e 100644 (file)
--- 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