mfd: Constify of_device_id array

of_device_id is always used as const.

(See driver.of_match_table and open firmware functions)

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 7cf25c7c8d81..4b1e4399754b 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -246,7 +246,7 @@ static int rk808_remove(struct i2c_client *client)
         return 0;
 }
 
-static struct of_device_id rk808_of_match[] = {
+static const struct of_device_id rk808_of_match[] = {
         { .compatible = "rockchip,rk808" },
         { },
 };