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Groups > linux.kernel > #1690973
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] video: fbdev: uvesafb: constify attribute_group structures. |
| Date | 2017-07-19 07:20 +0200 |
| Message-ID | <u4PyV-3WT-5@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
attribute_group are not supposed to change at runtime. All functions
working with attribute_group provided by <linux/sysfs.h> work
with const attribute_group. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
15426 4952 187 20565 5055 drivers/video/fbdev/uvesafb.o
File size After adding 'const':
text data bss dec hex filename
15490 4888 187 20565 5055 drivers/video/fbdev/uvesafb.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/video/fbdev/uvesafb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index dc0e8d9..ad05d25f 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1666,7 +1666,7 @@ static DEVICE_ATTR(nocrtc, S_IRUGO | S_IWUSR, uvesafb_show_nocrtc,
NULL,
};
-static struct attribute_group uvesafb_dev_attgrp = {
+static const struct attribute_group uvesafb_dev_attgrp = {
.name = NULL,
.attrs = uvesafb_dev_attrs,
};
--
1.9.1
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[PATCH] video: fbdev: uvesafb: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-19 07:20 +0200
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