attribute_groups are not supposed to change at runtime. All functions
working with attribute_groups provided by <linux/device.h> work with const
attribute_group. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
9781 240 8 10029 272d sound/core/pcm.o
File size After adding 'const':
text data bss dec hex filename
9813 176 8 9997 270d sound/core/pcm.o
Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
sound/core/pcm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 8e980aa..ee3e8db0 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -1056,7 +1056,7 @@ static ssize_t show_pcm_class(struct device *dev,
NULL
};
-static struct attribute_group pcm_dev_attr_group = {
+static const struct attribute_group pcm_dev_attr_group = {
.attrs = pcm_dev_attrs,
};
--
1.9.1
