[PATCH] block: swim3: make of_device_ids const.

From: Arvind Yadav
Date: Fri Jun 16 2017 - 05:55:19 EST


of_device_ids are not supposed to change at runtime. All functions
working with of_device_ids provided by <linux/of.h> work with const
of_device_ids. So mark the non-const structs as const.

File size before:
text data bss dec hex filename
8908 1096 624 10628 2984 drivers/block/swim3.o

File size after constify swim3_match:
text data bss dec hex filename
9708 296 624 10628 2984 drivers/block/swim3.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/block/swim3.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index ba4809c..7f72f8d 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -1245,7 +1245,7 @@ static int swim3_attach(struct macio_dev *mdev,
return 0;
}

-static struct of_device_id swim3_match[] =
+static const struct of_device_id swim3_match[] =
{
{
.name = "swim3",
--
1.9.1