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 28046 794 0 28840 70a8 sound/soc/intel/avs/topology.o
After: text data bss dec hex filename 28206 614 0 28820 7094 sound/soc/intel/avs/topology.o
Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr --- Compile tested-only. --- sound/soc/intel/avs/topology.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/intel/avs/topology.c b/sound/soc/intel/avs/topology.c index 02bae207f6ec..35381a835c93 100644 --- a/sound/soc/intel/avs/topology.c +++ b/sound/soc/intel/avs/topology.c @@ -1889,7 +1889,7 @@ avs_control_load(struct snd_soc_component *comp, int index, struct snd_kcontrol_ return 0; }
-static struct snd_soc_tplg_ops avs_tplg_ops = { +static const struct snd_soc_tplg_ops avs_tplg_ops = { .io_ops = avs_control_ops, .io_ops_count = ARRAY_SIZE(avs_control_ops), .control_load = avs_control_load,