mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-04 10:56:06 -04:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: SOF: topology: Constify struct snd_soc_tplg_ops

Browse Source 
Constifying "struct snd_soc_tplg_ops" moves some data to a read-only
section, so increase overall security.

On a x86_64, with allmodconfig:
Before:
   text	   data	    bss	    dec	    hex	filename
  44519	   2888	     48	  47455	   b95f	sound/soc/sof/topology.o

After:
   text	   data	    bss	    dec	    hex	filename
  44839	   2552	     48	  47439	   b94f	sound/soc/sof/topology.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://msgid.link/r/2d9f5b75e979eb38b6f3baf85dfa1f0fdb3447ef.1715526069.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Christophe JAILLET
2024-05-13 19:37:24 +02:00
committed by Mark Brown
parent 9ff6aaf0f7
commit e9c3391793
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/sof/topology.c
View File

@@ -2278,7 +2278,7 @@ static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
{SOF_TPLG_KCTL_BYTES_VOLATILE_RO, snd_sof_bytes_ext_volatile_get},
};
static struct snd_soc_tplg_ops sof_tplg_ops = {
static const struct snd_soc_tplg_ops sof_tplg_ops = {
/* external kcontrol init - used for any driver specific init */
.control_load = sof_control_load,
.control_unload = sof_control_unload,
@@ -2433,7 +2433,7 @@ static int sof_dspless_link_load(struct snd_soc_component *scomp, int index,
return 0;
}
static struct snd_soc_tplg_ops sof_dspless_tplg_ops = {
static const struct snd_soc_tplg_ops sof_dspless_tplg_ops = {
/* external widget init - used for any driver specific init */
.widget_ready = sof_dspless_widget_ready,
.widget_unload = sof_dspless_widget_unload,