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...@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
