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ASoC: qcom: topology: Constify pointed DAPM widget structs

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Few functions do not modify the pointed 'struct struct
snd_soc_dapm_widget', so the pointers can be made as pointers to const
for self-explanatory code (pointed memory is not modified by the
function) and a bit safer code.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251219-b4-container-of-const-asoc-qcom-v2-3-05fd2ecc06fe@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2025-12-19 12:45:46 +01:00 committed by Mark Brown
parent 5e357c7e5e
commit 61fc95c4e3
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GPG Key ID: 24D68B725D5487D0
1 changed files with 11 additions and 11 deletions
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22
sound/soc/qcom/qdsp6/topology.c
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@ -947,7 +947,7 @@ static int audioreach_widget_ready(struct snd_soc_component *component,
static int audioreach_widget_unload(struct snd_soc_component *scomp,
struct snd_soc_dobj *dobj)
{
struct snd_soc_dapm_widget *w = container_of(dobj, struct snd_soc_dapm_widget, dobj);
const struct snd_soc_dapm_widget *w = container_of(dobj, struct snd_soc_dapm_widget, dobj);
struct q6apm *apm = dev_get_drvdata(scomp->dev);
struct audioreach_container *cont;
struct audioreach_module *mod;
@ -1144,10 +1144,10 @@ static int audioreach_get_audio_mixer(struct snd_kcontrol *kcontrol,
{
struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
struct snd_soc_dapm_widget *dw = snd_soc_dapm_kcontrol_to_widget(kcontrol);
const struct snd_soc_dapm_widget *dw = snd_soc_dapm_kcontrol_to_widget(kcontrol);
struct snd_soc_component *c = snd_soc_dapm_to_component(dapm);
struct snd_ar_control *dapm_scontrol = dw->dobj.private;
struct snd_ar_control *scontrol = mc->dobj.private;
const struct snd_ar_control *dapm_scontrol = dw->dobj.private;
const struct snd_ar_control *scontrol = mc->dobj.private;
struct q6apm *data = dev_get_drvdata(c->dev);
bool connected;
@ -1167,8 +1167,8 @@ static int audioreach_put_audio_mixer(struct snd_kcontrol *kcontrol,
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
struct snd_soc_dapm_widget *dw = snd_soc_dapm_kcontrol_to_widget(kcontrol);
struct snd_soc_component *c = snd_soc_dapm_to_component(dapm);
struct snd_ar_control *dapm_scontrol = dw->dobj.private;
struct snd_ar_control *scontrol = mc->dobj.private;
const struct snd_ar_control *dapm_scontrol = dw->dobj.private;
const struct snd_ar_control *scontrol = mc->dobj.private;
struct q6apm *data = dev_get_drvdata(c->dev);
if (ucontrol->value.integer.value[0]) {
@ -1206,14 +1206,14 @@ static int audioreach_put_vol_ctrl_audio_mixer(struct snd_kcontrol *kcontrol,
static int audioreach_control_load_mix(struct snd_soc_component *scomp,
struct snd_ar_control *scontrol,
struct snd_kcontrol_new *kc,
struct snd_soc_tplg_ctl_hdr *hdr)
const struct snd_soc_tplg_ctl_hdr *hdr)
{
struct snd_soc_tplg_vendor_value_elem *c_elem;
struct snd_soc_tplg_vendor_array *c_array;
struct snd_soc_tplg_mixer_control *mc;
const struct snd_soc_tplg_vendor_value_elem *c_elem;
const struct snd_soc_tplg_vendor_array *c_array;
const struct snd_soc_tplg_mixer_control *mc;
int tkn_count = 0;
mc = container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
mc = container_of_const(hdr, struct snd_soc_tplg_mixer_control, hdr);
c_array = (struct snd_soc_tplg_vendor_array *)mc->priv.data;
c_elem = c_array->value;