diff options
| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-02-04 13:29:42 -0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-02-05 09:42:21 +0100 |
| commit | a875746f603b86134bd1924b7289fc3542fd45e7 (patch) | |
| tree | 0b00ba0f8394e6d699d93c8c7cb0b8a2e7262a9d /drivers/gpio | |
| parent | fc449cefe69d19d3a56903ca7e0fbc91c48ca3f5 (diff) | |
| download | linux-a875746f603b86134bd1924b7289fc3542fd45e7.tar.gz | |
gpio: gpiolib: make gpio_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the gpio_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d50a786f81760..24d046268a013 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -63,7 +63,7 @@ static int gpio_bus_match(struct device *dev, struct device_driver *drv) return 1; } -static struct bus_type gpio_bus_type = { +static const struct bus_type gpio_bus_type = { .name = "gpio", .match = gpio_bus_match, }; |