diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/gpio.h | 10 | ||||
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 3 |
2 files changed, 7 insertions, 6 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index ff5c660..6098cae 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -147,11 +147,11 @@ extern struct gpio_chip *gpiochip_find(void *data, /* Always use the library code for GPIO management calls, * or when sleeping may be involved. */ -extern int gpio_request(unsigned gpio, const char *label); +extern int __must_check gpio_request(unsigned gpio, const char *label); extern void gpio_free(unsigned gpio); -extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio, int value); +extern int __must_check gpio_direction_input(unsigned gpio); +extern int __must_check gpio_direction_output(unsigned gpio, int value); extern int gpio_set_debounce(unsigned gpio, unsigned debounce); @@ -192,8 +192,8 @@ struct gpio { const char *label; }; -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 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 void gpio_free_array(struct gpio *array, size_t num); #ifdef CONFIG_GPIO_SYSFS diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 05cbad0..6864933 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -200,7 +200,8 @@ #define READ_MOSTLY_DATA(align) \ . = ALIGN(align); \ - *(.data..read_mostly) + *(.data..read_mostly) \ + . = ALIGN(align); #define CACHELINE_ALIGNED_DATA(align) \ . = ALIGN(align); \ |
