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Groups > linux.kernel > #1690978
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] omapfb: panel-tpo-td043mtea1: constify attribute_group structures. |
| Date | 2017-07-19 07:30 +0200 |
| Message-ID | <u4PIB-41k-9@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
2673 368 0 3041 be1 panel-tpo-td043mtea1.o
File size After adding 'const':
text data bss dec hex filename
2737 304 0 3041 be1 panel-tpo-td043mtea1.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
index 51e628b..ea8c79a 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
@@ -282,7 +282,7 @@ static DEVICE_ATTR(gamma, S_IRUGO | S_IWUSR,
NULL,
};
-static struct attribute_group tpo_td043_attr_group = {
+static const struct attribute_group tpo_td043_attr_group = {
.attrs = tpo_td043_attrs,
};
--
1.9.1
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[PATCH] omapfb: panel-tpo-td043mtea1: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-19 07:30 +0200
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