| Message ID | 01de0157088de0475970c79738284d6c86d702fe.1715526069.git.christophe.jaillet@wanadoo.fr (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [1/6] ASoC: topology: Constify an argument of snd_soc_tplg_component_load() | expand |
On 5/13/2024 7:37 PM, Christophe JAILLET wrote: > 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> > --- Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
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,
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(-)