Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH] fs: 9p: v9fs: constify attribute_group structures. | Date | Fri, 30 Jun 2017 13:31:10 +0530 |
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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 2739 80 28 2847 b1f fs/9p/v9fs.o
File size After adding 'const': text data bss dec hex filename 2803 32 28 2863 b2f fs/9p/v9fs.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- fs/9p/v9fs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index c202930..d10e6da 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -515,7 +515,7 @@ static ssize_t caches_show(struct kobject *kobj, NULL, }; -static struct attribute_group v9fs_attr_group = { +static const struct attribute_group v9fs_attr_group = { .attrs = v9fs_attrs, }; -- 1.9.1
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