/* Always use the library code for GPIO management calls,
* or when sleeping may be involved.
*/
-extern int __must_check gpio_request(unsigned gpio, const char *label);
+extern int gpio_request(unsigned gpio, const char *label);
extern void gpio_free(unsigned gpio);
-extern int __must_check gpio_direction_input(unsigned gpio);
-extern int __must_check gpio_direction_output(unsigned gpio, int value);
+extern int gpio_direction_input(unsigned gpio);
+extern int gpio_direction_output(unsigned gpio, int value);
extern int gpio_set_debounce(unsigned gpio, unsigned debounce);
const char *label;
};
-extern int __must_check gpio_request_one(unsigned gpio, unsigned long flags, const char *label);
-extern int __must_check gpio_request_array(struct gpio *array, size_t num);
+extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *label);
+extern int gpio_request_array(struct gpio *array, size_t num);
extern void gpio_free_array(struct gpio *array, size_t num);
#ifdef CONFIG_GPIO_SYSFS