[PATCH 2/2] ALSA: hda: Constify static attribute_group

[Rikard Falkeborn]

The only usage of hdac_dev_attr_group is to put its address in an array
of pointers to const attribute_group structs. Make it const to allow the
compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn at gmail.com>
---
 sound/hda/hdac_sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/hda/hdac_sysfs.c b/sound/hda/hdac_sysfs.c
index e56e83325903..0d7771fca9f0 100644
--- a/sound/hda/hdac_sysfs.c
+++ b/sound/hda/hdac_sysfs.c
@@ -66,7 +66,7 @@ static struct attribute *hdac_dev_attrs[] = {
 	NULL
 };
 
-static struct attribute_group hdac_dev_attr_group = {
+static const struct attribute_group hdac_dev_attr_group = {
 	.attrs	= hdac_dev_attrs,
 };
 
-- 
2.30.0