On Mon, 2015-03-16 at 20:59 +0100, Fabian Frederick wrote:

of_device_id is always used as const.
(See driver.of_match_table and open firmware functions)

Signed-off-by: Fabian Frederick <redacted>
---
 drivers/pinctrl/bcm/pinctrl-bcm2835.c       | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8135.c   | 2 +-
 drivers/pinctrl/mediatek/pinctrl-mt8173.c   | 2 +-
 

For the pinctrl-mt81xx driver,
Acked-by: Hongzhou Yang <redacted>

By the way, Axel has sent same patch to linux-gpio.
http://article.gmane.org/gmane.linux.kernel.gpio/6815

Thanks.
Hongzhou