drivers/rtc/rtc-sa1100.c: 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-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 0f7adeb1944a..b6e1ca08c2c0 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -338,7 +338,7 @@ static SIMPLE_DEV_PM_OPS(sa1100_rtc_pm_ops, sa1100_rtc_suspend,
                         sa1100_rtc_resume);
 
 #ifdef CONFIG_OF
-static struct of_device_id sa1100_rtc_dt_ids[] = {
+static const struct of_device_id sa1100_rtc_dt_ids[] = {
         { .compatible = "mrvl,sa1100-rtc", },
         { .compatible = "mrvl,mmp-rtc", },
         {}