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Groups > linux.kernel > #1688872
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/2] thermal: int340x: constify attribute_group structures. |
| Date | 2017-07-17 12:40 +0200 |
| Message-ID | <u4bBx-3PU-27@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
attribute_groups are not supposed to change at runtime. All functions
working with attribute_groups 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
1687 592 0 2279 8e7 int3400_thermal.o
File size After adding 'const':
text data bss dec hex filename
1751 528 0 2279 8e7 int3400_thermal.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/thermal/int340x_thermal/int3400_thermal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/thermal/int340x_thermal/int3400_thermal.c b/drivers/thermal/int340x_thermal/int3400_thermal.c
index a9ec94e..b2ffbed 100644
--- a/drivers/thermal/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3400_thermal.c
@@ -104,7 +104,7 @@ static ssize_t current_uuid_store(struct device *dev,
NULL
};
-static struct attribute_group uuid_attribute_group = {
+static const struct attribute_group uuid_attribute_group = {
.attrs = uuid_attrs,
.name = "uuids"
};
--
1.9.1
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[PATCH 1/2] thermal: int340x: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-17 12:40 +0200
Re: [PATCH 1/2] thermal: int340x: constify attribute_group structures. Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-07-17 12:50 +0200
Re: [PATCH 1/2] thermal: int340x: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-17 13:00 +0200
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