From 343fe850668cc38ba0524aa5880b041b2567ae5c Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Thu, 29 Jun 2017 16:02:56 +0530 Subject: [PATCH] ALSA: pcm: constify attribute_group structures. attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by 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 Signed-off-by: Takashi Iwai --- 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 4b3290447398..89c7485519cb 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -1067,7 +1067,7 @@ static struct attribute *pcm_dev_attrs[] = { NULL }; -static struct attribute_group pcm_dev_attr_group = { +static const struct attribute_group pcm_dev_attr_group = { .attrs = pcm_dev_attrs, }; -- 2.39.5