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Groups > linux.kernel > #1667600
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] block: swim3: make of_device_ids const. |
| Date | 2017-06-16 12:00 +0200 |
| Message-ID | <tSWcO-6JE-7@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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@gmail.com>
---
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
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[PATCH] block: swim3: make of_device_ids const. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-06-16 12:00 +0200 Re: [PATCH] block: swim3: make of_device_ids const. Johannes Thumshirn <jthumshirn@suse.de> - 2017-06-16 13:50 +0200
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