[PATCH V6 09/10] ASoC: codecs: Modify the transmission mode of function parameters

From: wangweidong . a
Date: Thu Sep 28 2023 - 06:59:10 EST


From: Weidong Wang <wangweidong.a@xxxxxxxxxx>

Change the transmission mode of the "aw88261_dev_get_prof_name"
function parameter

Signed-off-by: Weidong Wang <wangweidong.a@xxxxxxxxxx>
---
sound/soc/codecs/aw88261.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/sound/soc/codecs/aw88261.c b/sound/soc/codecs/aw88261.c
index 61179e235fbf..45eaf931a69c 100644
--- a/sound/soc/codecs/aw88261.c
+++ b/sound/soc/codecs/aw88261.c
@@ -477,7 +477,7 @@ static int aw88261_dev_reg_update(struct aw88261 *aw88261,
return ret;
}

-static char *aw88261_dev_get_prof_name(struct aw_device *aw_dev, int index)
+static int aw88261_dev_get_prof_name(struct aw_device *aw_dev, int index, char **prof_name)
{
struct aw_prof_info *prof_info = &aw_dev->prof_info;
struct aw_prof_desc *prof_desc;
@@ -485,12 +485,14 @@ static char *aw88261_dev_get_prof_name(struct aw_device *aw_dev, int index)
if ((index >= aw_dev->prof_info.count) || (index < 0)) {
dev_err(aw_dev->dev, "index[%d] overflow count[%d]",
index, aw_dev->prof_info.count);
- return NULL;
+ return -EINVAL;
}

prof_desc = &aw_dev->prof_info.prof_desc[index];

- return prof_info->prof_name_list[prof_desc->id];
+ *prof_name = prof_info->prof_name_list[prof_desc->id];
+
+ return 0;
}

static int aw88261_dev_get_prof_data(struct aw_device *aw_dev, int index,
@@ -515,8 +517,8 @@ static int aw88261_dev_fw_update(struct aw88261 *aw88261)
char *prof_name;
int ret;

- prof_name = aw88261_dev_get_prof_name(aw_dev, aw_dev->prof_index);
- if (!prof_name) {
+ ret = aw88261_dev_get_prof_name(aw_dev, aw_dev->prof_index, &prof_name);
+ if (ret) {
dev_err(aw_dev->dev, "get prof name failed");
return -EINVAL;
}
@@ -818,9 +820,8 @@ static int aw88261_profile_info(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
struct aw88261 *aw88261 = snd_soc_component_get_drvdata(codec);
- const char *prof_name;
- char *name;
- int count;
+ char *prof_name, *name;
+ int count, ret;

uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
@@ -839,8 +840,8 @@ static int aw88261_profile_info(struct snd_kcontrol *kcontrol,
name = uinfo->value.enumerated.name;
count = uinfo->value.enumerated.item;

- prof_name = aw88261_dev_get_prof_name(aw88261->aw_pa, count);
- if (!prof_name) {
+ ret = aw88261_dev_get_prof_name(aw88261->aw_pa, count, &prof_name);
+ if (ret) {
strscpy(uinfo->value.enumerated.name, "null",
strlen("null") + 1);
return 0;
--
2.41.0