[PATCH] ASoC: stm32: sai: Use of_device_get_match_data() to simplify code

From: Tang Bin
Date: Thu May 19 2022 - 08:41:53 EST


Retrieve of match data, it's better and cleaner to use
'of_device_get_match_data' over 'of_match_device'.

Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx>
---
sound/soc/stm/stm32_sai_sub.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index dd636af81..d300605a2 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -1500,7 +1500,6 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev,
static int stm32_sai_sub_probe(struct platform_device *pdev)
{
struct stm32_sai_sub_data *sai;
- const struct of_device_id *of_id;
const struct snd_dmaengine_pcm_config *conf = &stm32_sai_pcm_config;
int ret;

@@ -1508,10 +1507,9 @@ static int stm32_sai_sub_probe(struct platform_device *pdev)
if (!sai)
return -ENOMEM;

- of_id = of_match_device(stm32_sai_sub_ids, &pdev->dev);
- if (!of_id)
+ sai->id = (uintptr_t)of_device_get_match_data(&pdev->dev);
+ if (!sai->id)
return -EINVAL;
- sai->id = (uintptr_t)of_id->data;

sai->pdev = pdev;
mutex_init(&sai->ctrl_lock);
--
2.20.1.windows.1