[PATCH v1] ASoC: codecs: Switch to use dev_err_probe()

[PATCH v1] ASoC: codecs: Switch to use dev_err_probe()

[Yang Ruibin]

Using dev_err_probe() instead of dev_err() in probe() simplifies
the error path and standardizes the format of the error code.

Signed-off-by: Yang Ruibin <11162571@vivo.com>
---
 sound/soc/codecs/ad1980.c   |  8 +++-----
 sound/soc/codecs/adau1701.c | 19 +++++++------------
 sound/soc/codecs/ssm2602.c  |  6 ++----
 3 files changed, 12 insertions(+), 21 deletions(-)

diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c
index 3c1ae13c1..d2f679d9d 100644
--- a/sound/soc/codecs/ad1980.c
+++ b/sound/soc/codecs/ad1980.c
@@ -237,11 +237,9 @@ static int ad1980_soc_probe(struct snd_soc_component *component)
 	u16 ext_status;
 
 	ac97 = snd_soc_new_ac97_component(component, 0, 0);
-	if (IS_ERR(ac97)) {
-		ret = PTR_ERR(ac97);
-		dev_err(component->dev, "Failed to register AC97 component: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(ac97))
+		return dev_err_probe(component->dev, PTR_ERR(ac97),
+			"Failed to register AC97 component\n");
 
 	regmap = regmap_init_ac97(ac97, &ad1980_regmap_config);
 	if (IS_ERR(regmap)) {
diff --git a/sound/soc/codecs/adau1701.c b/sound/soc/codecs/adau1701.c
index 8bd6067df..f4c574447 100644
--- a/sound/soc/codecs/adau1701.c
+++ b/sound/soc/codecs/adau1701.c
@@ -677,10 +677,9 @@ static int adau1701_probe(struct snd_soc_component *component)
 
 	ret = regulator_bulk_enable(ARRAY_SIZE(adau1701->supplies),
 				    adau1701->supplies);
-	if (ret < 0) {
-		dev_err(component->dev, "Failed to enable regulators: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(component->dev, ret,
+					"Failed to enable regulators\n");
 
 	/*
 	 * Let the pll_clkdiv variable default to something that won't happen
@@ -798,17 +797,13 @@ static int adau1701_i2c_probe(struct i2c_client *client)
 
 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(adau1701->supplies),
 			adau1701->supplies);
-	if (ret < 0) {
-		dev_err(dev, "Failed to get regulators: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to get regulators\n");
 
 	ret = regulator_bulk_enable(ARRAY_SIZE(adau1701->supplies),
 			adau1701->supplies);
-	if (ret < 0) {
-		dev_err(dev, "Failed to enable regulators: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to enable regulators\n");
 
 	adau1701->client = client;
 	adau1701->regmap = devm_regmap_init(dev, NULL, client,
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index c29324403..153eb55a3 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -605,10 +605,8 @@ static int ssm260x_component_probe(struct snd_soc_component *component)
 	int ret;
 
 	ret = regmap_write(ssm2602->regmap, SSM2602_RESET, 0);
-	if (ret < 0) {
-		dev_err(component->dev, "Failed to issue reset: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(component->dev, ret, "Failed to issue reset\n");
 
 	regmap_register_patch(ssm2602->regmap, ssm2602_patch,
 			      ARRAY_SIZE(ssm2602_patch));
-- 
2.34.1

Re: [PATCH v1] ASoC: codecs: Switch to use dev_err_probe()

[Krzysztof Kozlowski]

On 30/08/2024 03:47, Yang Ruibin wrote:
> Using dev_err_probe() instead of dev_err() in probe() simplifies
> the error path and standardizes the format of the error code.
> 
> Signed-off-by: Yang Ruibin <11162571@vivo.com>
> ---
>  sound/soc/codecs/ad1980.c   |  8 +++-----
>  sound/soc/codecs/adau1701.c | 19 +++++++------------
>  sound/soc/codecs/ssm2602.c  |  6 ++----
>  3 files changed, 12 insertions(+), 21 deletions(-)
> 

...

> diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
> index c29324403..153eb55a3 100644
> --- a/sound/soc/codecs/ssm2602.c
> +++ b/sound/soc/codecs/ssm2602.c
> @@ -605,10 +605,8 @@ static int ssm260x_component_probe(struct snd_soc_component *component)
>  	int ret;
>  
>  	ret = regmap_write(ssm2602->regmap, SSM2602_RESET, 0);
> -	if (ret < 0) {
> -		dev_err(component->dev, "Failed to issue reset: %d\n", ret);
> -		return ret;
> -	}
> +	if (ret < 0)
> +		return dev_err_probe(component->dev, ret, "Failed to issue reset\n");

After quick look, I think this might not be a probe path, thus the code
might not be correct.

Best regards,
Krzysztof