rtc: rtc-palmas: make of_device_id array const

Make of_device_id array const, because all OF functions handle it as
const.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/rtc/rtc-palmas.c b/drivers/rtc/rtc-palmas.c
index c360d62fb3f6..4dfe2d793fa3 100644
--- a/drivers/rtc/rtc-palmas.c
+++ b/drivers/rtc/rtc-palmas.c
@@ -352,7 +352,7 @@ static SIMPLE_DEV_PM_OPS(palmas_rtc_pm_ops, palmas_rtc_suspend,
                          palmas_rtc_resume);
 
 #ifdef CONFIG_OF
-static struct of_device_id of_palmas_rtc_match[] = {
+static const struct of_device_id of_palmas_rtc_match[] = {
         { .compatible = "ti,palmas-rtc"},
         { },
 };