ASoC: rt-sdw*: add __func__ to all error logs

The drivers for Realtek SoundWire codecs use similar logs, which is
problematic to analyze problems reported by CI tools, e.g. "Failed to
get private value: 752001 => 0000 ret=-5". It's not uncommon to have
several Realtek devices on the same platform, having the same log
thrown makes support difficult.

This patch adds __func__ to all error logs which didn't already
include it.

No functionality change, only error logs are modified.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://msgid.link/r/20240325221817.206465-7-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/rt1316-sdw.c

@@ -537,7 +537,7 @@ static int rt1316_sdw_hw_params(struct snd_pcm_substream *substream,
 	retval = sdw_stream_add_slave(rt1316->sdw_slave, &stream_config,
 				&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
@@ -577,12 +577,12 @@ static int rt1316_sdw_parse_dt(struct rt1316_sdw_priv *rt1316, struct device *de
 	if (rt1316->bq_params_cnt) {
 		rt1316->bq_params = devm_kzalloc(dev, rt1316->bq_params_cnt, GFP_KERNEL);
 		if (!rt1316->bq_params) {
-			dev_err(dev, "Could not allocate bq_params memory\n");
+			dev_err(dev, "%s: Could not allocate bq_params memory\n", __func__);
 			ret = -ENOMEM;
 		} else {
 			ret = device_property_read_u8_array(dev, "realtek,bq-params", rt1316->bq_params, rt1316->bq_params_cnt);
 			if (ret < 0)
-				dev_err(dev, "Could not read list of realtek,bq-params\n");
+				dev_err(dev, "%s: Could not read list of realtek,bq-params\n", __func__);
 		}
 	}
 
@@ -759,7 +759,7 @@ static int __maybe_unused rt1316_dev_resume(struct device *dev)
 	time = wait_for_completion_timeout(&slave->initialization_complete,
 				msecs_to_jiffies(RT1316_PROBE_TIMEOUT));
 	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
+		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
 		sdw_show_ping_status(slave->bus, true);
 
 		return -ETIMEDOUT;

sound/soc/codecs/rt1318-sdw.c

@@ -606,7 +606,7 @@ static int rt1318_sdw_hw_params(struct snd_pcm_substream *substream,
 	retval = sdw_stream_add_slave(rt1318->sdw_slave, &stream_config,
 				&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
@@ -631,8 +631,8 @@ static int rt1318_sdw_hw_params(struct snd_pcm_substream *substream,
 		sampling_rate = RT1318_SDCA_RATE_192000HZ;
 		break;
 	default:
-		dev_err(component->dev, "Rate %d is not supported\n",
-			params_rate(params));
+		dev_err(component->dev, "%s: Rate %d is not supported\n",
+			__func__, params_rate(params));
 		return -EINVAL;
 	}
 
@@ -835,7 +835,7 @@ static int __maybe_unused rt1318_dev_resume(struct device *dev)
 	time = wait_for_completion_timeout(&slave->initialization_complete,
 				msecs_to_jiffies(RT1318_PROBE_TIMEOUT));
 	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
+		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
 		return -ETIMEDOUT;
 	}
 

sound/soc/codecs/rt5682-sdw.c

@@ -132,7 +132,7 @@ static int rt5682_sdw_hw_params(struct snd_pcm_substream *substream,
 	retval = sdw_stream_add_slave(rt5682->slave, &stream_config,
 				      &port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
@@ -315,8 +315,8 @@ static int rt5682_sdw_init(struct device *dev, struct regmap *regmap,
 					  &rt5682_sdw_indirect_regmap);
 	if (IS_ERR(rt5682->regmap)) {
 		ret = PTR_ERR(rt5682->regmap);
-		dev_err(dev, "Failed to allocate register map: %d\n",
-			ret);
+		dev_err(dev, "%s: Failed to allocate register map: %d\n",
+			__func__, ret);
 		return ret;
 	}
 
@@ -400,7 +400,7 @@ static int rt5682_io_init(struct device *dev, struct sdw_slave *slave)
 	}
 
 	if (val != DEVICE_ID) {
-		dev_err(dev, "Device with ID register %x is not rt5682\n", val);
+		dev_err(dev, "%s: Device with ID register %x is not rt5682\n", __func__, val);
 		ret = -ENODEV;
 		goto err_nodev;
 	}
@@ -648,7 +648,7 @@ static int rt5682_bus_config(struct sdw_slave *slave,
 
 	ret = rt5682_clock_config(&slave->dev);
 	if (ret < 0)
-		dev_err(&slave->dev, "Invalid clk config");
+		dev_err(&slave->dev, "%s: Invalid clk config", __func__);
 
 	return ret;
 }
@@ -775,7 +775,7 @@ static int __maybe_unused rt5682_dev_resume(struct device *dev)
 	time = wait_for_completion_timeout(&slave->initialization_complete,
 				msecs_to_jiffies(RT5682_PROBE_TIMEOUT));
 	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
+		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
 		sdw_show_ping_status(slave->bus, true);
 
 		return -ETIMEDOUT;

sound/soc/codecs/rt700.c

@@ -37,8 +37,8 @@ static int rt700_index_write(struct regmap *regmap,
 
 	ret = regmap_write(regmap, addr, value);
 	if (ret < 0)
-		pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
-			addr, value, ret);
+		pr_err("%s: Failed to set private value: %06x <= %04x ret=%d\n",
+		       __func__, addr, value, ret);
 
 	return ret;
 }
@@ -52,8 +52,8 @@ static int rt700_index_read(struct regmap *regmap,
 	*value = 0;
 	ret = regmap_read(regmap, addr, value);
 	if (ret < 0)
-		pr_err("Failed to get private value: %06x => %04x ret=%d\n",
-			addr, *value, ret);
+		pr_err("%s: Failed to get private value: %06x => %04x ret=%d\n",
+		       __func__, addr, *value, ret);
 
 	return ret;
 }
@@ -930,14 +930,14 @@ static int rt700_pcm_hw_params(struct snd_pcm_substream *substream,
 		port_config.num += 2;
 		break;
 	default:
-		dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
+		dev_err(component->dev, "%s: Invalid DAI id %d\n", __func__, dai->id);
 		return -EINVAL;
 	}
 
 	retval = sdw_stream_add_slave(rt700->slave, &stream_config,
 					&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
@@ -945,8 +945,8 @@ static int rt700_pcm_hw_params(struct snd_pcm_substream *substream,
 		/* bit 3:0 Number of Channel */
 		val |= (params_channels(params) - 1);
 	} else {
-		dev_err(component->dev, "Unsupported channels %d\n",
-			params_channels(params));
+		dev_err(component->dev, "%s: Unsupported channels %d\n",
+			__func__, params_channels(params));
 		return -EINVAL;
 	}
 

sound/soc/codecs/rt711-sdca-sdw.c

@@ -451,7 +451,7 @@ static int __maybe_unused rt711_sdca_dev_resume(struct device *dev)
 	time = wait_for_completion_timeout(&slave->initialization_complete,
 				msecs_to_jiffies(RT711_PROBE_TIMEOUT));
 	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
+		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
 		sdw_show_ping_status(slave->bus, true);
 
 		return -ETIMEDOUT;

sound/soc/codecs/rt711-sdca.c

@@ -36,8 +36,8 @@ static int rt711_sdca_index_write(struct rt711_sdca_priv *rt711,
 	ret = regmap_write(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt711->slave->dev,
-			"Failed to set private value: %06x <= %04x ret=%d\n",
-			addr, value, ret);
+			"%s: Failed to set private value: %06x <= %04x ret=%d\n",
+			__func__, addr, value, ret);
 
 	return ret;
 }
@@ -52,8 +52,8 @@ static int rt711_sdca_index_read(struct rt711_sdca_priv *rt711,
 	ret = regmap_read(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt711->slave->dev,
-			"Failed to get private value: %06x => %04x ret=%d\n",
-			addr, *value, ret);
+			"%s: Failed to get private value: %06x => %04x ret=%d\n",
+			__func__, addr, *value, ret);
 
 	return ret;
 }
@@ -1293,13 +1293,13 @@ static int rt711_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 	retval = sdw_stream_add_slave(rt711->slave, &stream_config,
 					&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
 	if (params_channels(params) > 16) {
-		dev_err(component->dev, "Unsupported channels %d\n",
-			params_channels(params));
+		dev_err(component->dev, "%s: Unsupported channels %d\n",
+			__func__, params_channels(params));
 		return -EINVAL;
 	}
 
@@ -1318,8 +1318,8 @@ static int rt711_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 		sampling_rate = RT711_SDCA_RATE_192000HZ;
 		break;
 	default:
-		dev_err(component->dev, "Rate %d is not supported\n",
-			params_rate(params));
+		dev_err(component->dev, "%s: Rate %d is not supported\n",
+			__func__, params_rate(params));
 		return -EINVAL;
 	}
 

sound/soc/codecs/rt711-sdw.c

@@ -408,7 +408,7 @@ static int rt711_bus_config(struct sdw_slave *slave,
 
 	ret = rt711_clock_config(&slave->dev);
 	if (ret < 0)
-		dev_err(&slave->dev, "Invalid clk config");
+		dev_err(&slave->dev, "%s: Invalid clk config", __func__);
 
 	return ret;
 }
@@ -548,7 +548,7 @@ static int __maybe_unused rt711_dev_resume(struct device *dev)
 	time = wait_for_completion_timeout(&slave->initialization_complete,
 				msecs_to_jiffies(RT711_PROBE_TIMEOUT));
 	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
+		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
 		return -ETIMEDOUT;
 	}
 

sound/soc/codecs/rt711.c

@@ -37,8 +37,8 @@ static int rt711_index_write(struct regmap *regmap,
 
 	ret = regmap_write(regmap, addr, value);
 	if (ret < 0)
-		pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
-			addr, value, ret);
+		pr_err("%s: Failed to set private value: %06x <= %04x ret=%d\n",
+		       __func__, addr, value, ret);
 
 	return ret;
 }
@@ -52,8 +52,8 @@ static int rt711_index_read(struct regmap *regmap,
 	*value = 0;
 	ret = regmap_read(regmap, addr, value);
 	if (ret < 0)
-		pr_err("Failed to get private value: %06x => %04x ret=%d\n",
-			addr, *value, ret);
+		pr_err("%s: Failed to get private value: %06x => %04x ret=%d\n",
+		       __func__, addr, *value, ret);
 
 	return ret;
 }
@@ -428,7 +428,7 @@ static void rt711_jack_init(struct rt711_priv *rt711)
 				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
 			break;
 		default:
-			dev_warn(rt711->component->dev, "Wrong JD source\n");
+			dev_warn(rt711->component->dev, "%s: Wrong JD source\n", __func__);
 			break;
 		}
 
@@ -1020,7 +1020,7 @@ static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
 	retval = sdw_stream_add_slave(rt711->slave, &stream_config,
 					&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
@@ -1028,8 +1028,8 @@ static int rt711_pcm_hw_params(struct snd_pcm_substream *substream,
 		/* bit 3:0 Number of Channel */
 		val |= (params_channels(params) - 1);
 	} else {
-		dev_err(component->dev, "Unsupported channels %d\n",
-			params_channels(params));
+		dev_err(component->dev, "%s: Unsupported channels %d\n",
+			__func__, params_channels(params));
 		return -EINVAL;
 	}
 

sound/soc/codecs/rt712-sdca-dmic.c

@@ -139,8 +139,8 @@ static int rt712_sdca_dmic_index_write(struct rt712_sdca_dmic_priv *rt712,
 	ret = regmap_write(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt712->slave->dev,
-			"Failed to set private value: %06x <= %04x ret=%d\n",
-			addr, value, ret);
+			"%s: Failed to set private value: %06x <= %04x ret=%d\n",
+			__func__, addr, value, ret);
 
 	return ret;
 }
@@ -155,8 +155,8 @@ static int rt712_sdca_dmic_index_read(struct rt712_sdca_dmic_priv *rt712,
 	ret = regmap_read(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt712->slave->dev,
-			"Failed to get private value: %06x => %04x ret=%d\n",
-			addr, *value, ret);
+			"%s: Failed to get private value: %06x => %04x ret=%d\n",
+			__func__, addr, *value, ret);
 
 	return ret;
 }
@@ -317,7 +317,8 @@ static int rt712_sdca_dmic_set_gain_put(struct snd_kcontrol *kcontrol,
 	for (i = 0; i < p->count; i++) {
 		err = regmap_write(rt712->mbq_regmap, p->reg_base + i, gain_val[i]);
 		if (err < 0)
-			dev_err(&rt712->slave->dev, "0x%08x can't be set\n", p->reg_base + i);
+			dev_err(&rt712->slave->dev, "%s: 0x%08x can't be set\n",
+				__func__, p->reg_base + i);
 	}
 
 	return changed;
@@ -667,13 +668,13 @@ static int rt712_sdca_dmic_hw_params(struct snd_pcm_substream *substream,
 	retval = sdw_stream_add_slave(rt712->slave, &stream_config,
 					&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
 	if (params_channels(params) > 4) {
-		dev_err(component->dev, "Unsupported channels %d\n",
-			params_channels(params));
+		dev_err(component->dev, "%s: Unsupported channels %d\n",
+			__func__, params_channels(params));
 		return -EINVAL;
 	}
 
@@ -698,8 +699,8 @@ static int rt712_sdca_dmic_hw_params(struct snd_pcm_substream *substream,
 		sampling_rate = RT712_SDCA_RATE_192000HZ;
 		break;
 	default:
-		dev_err(component->dev, "Rate %d is not supported\n",
-			params_rate(params));
+		dev_err(component->dev, "%s: Rate %d is not supported\n",
+			__func__, params_rate(params));
 		return -EINVAL;
 	}
 
@@ -923,7 +924,8 @@ static int __maybe_unused rt712_sdca_dmic_dev_resume(struct device *dev)
 	time = wait_for_completion_timeout(&slave->initialization_complete,
 				msecs_to_jiffies(RT712_PROBE_TIMEOUT));
 	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
+		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n",
+			__func__);
 		sdw_show_ping_status(slave->bus, true);
 
 		return -ETIMEDOUT;

sound/soc/codecs/rt712-sdca-sdw.c

@@ -452,7 +452,7 @@ static int __maybe_unused rt712_sdca_dev_resume(struct device *dev)
 	time = wait_for_completion_timeout(&slave->initialization_complete,
 				msecs_to_jiffies(RT712_PROBE_TIMEOUT));
 	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
+		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
 		sdw_show_ping_status(slave->bus, true);
 
 		return -ETIMEDOUT;

sound/soc/codecs/rt712-sdca.c

@@ -34,8 +34,8 @@ static int rt712_sdca_index_write(struct rt712_sdca_priv *rt712,
 	ret = regmap_write(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt712->slave->dev,
-			"Failed to set private value: %06x <= %04x ret=%d\n",
-			addr, value, ret);
+			"%s: Failed to set private value: %06x <= %04x ret=%d\n",
+			__func__, addr, value, ret);
 
 	return ret;
 }
@@ -50,8 +50,8 @@ static int rt712_sdca_index_read(struct rt712_sdca_priv *rt712,
 	ret = regmap_read(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt712->slave->dev,
-			"Failed to get private value: %06x => %04x ret=%d\n",
-			addr, *value, ret);
+			"%s: Failed to get private value: %06x => %04x ret=%d\n",
+			__func__, addr, *value, ret);
 
 	return ret;
 }
@@ -1060,13 +1060,13 @@ static int rt712_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 	retval = sdw_stream_add_slave(rt712->slave, &stream_config,
 					&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
 	if (params_channels(params) > 16) {
-		dev_err(component->dev, "Unsupported channels %d\n",
-			params_channels(params));
+		dev_err(component->dev, "%s: Unsupported channels %d\n",
+			__func__, params_channels(params));
 		return -EINVAL;
 	}
 
@@ -1085,8 +1085,8 @@ static int rt712_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 		sampling_rate = RT712_SDCA_RATE_192000HZ;
 		break;
 	default:
-		dev_err(component->dev, "Rate %d is not supported\n",
-			params_rate(params));
+		dev_err(component->dev, "%s: Rate %d is not supported\n",
+			__func__, params_rate(params));
 		return -EINVAL;
 	}
 
@@ -1106,7 +1106,7 @@ static int rt712_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 			sampling_rate);
 		break;
 	default:
-		dev_err(component->dev, "Wrong DAI id\n");
+		dev_err(component->dev, "%s: Wrong DAI id\n", __func__);
 		return -EINVAL;
 	}
 

sound/soc/codecs/rt715-sdca-sdw.c

@@ -237,7 +237,7 @@ static int __maybe_unused rt715_dev_resume(struct device *dev)
 	time = wait_for_completion_timeout(&slave->enumeration_complete,
 					   msecs_to_jiffies(RT715_PROBE_TIMEOUT));
 	if (!time) {
-		dev_err(&slave->dev, "Enumeration not complete, timed out\n");
+		dev_err(&slave->dev, "%s: Enumeration not complete, timed out\n", __func__);
 		sdw_show_ping_status(slave->bus, true);
 
 		return -ETIMEDOUT;

sound/soc/codecs/rt715-sdca.c

@@ -41,8 +41,8 @@ static int rt715_sdca_index_write(struct rt715_sdca_priv *rt715,
 	ret = regmap_write(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt715->slave->dev,
-			"Failed to set private value: %08x <= %04x %d\n",
-			addr, value, ret);
+			"%s: Failed to set private value: %08x <= %04x %d\n",
+			__func__, addr, value, ret);
 
 	return ret;
 }
@@ -59,8 +59,8 @@ static int rt715_sdca_index_read(struct rt715_sdca_priv *rt715,
 	ret = regmap_read(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt715->slave->dev,
-				"Failed to get private value: %06x => %04x ret=%d\n",
-				addr, *value, ret);
+			"%s: Failed to get private value: %06x => %04x ret=%d\n",
+			__func__, addr, *value, ret);
 
 	return ret;
 }
@@ -152,8 +152,8 @@ static int rt715_sdca_set_amp_gain_put(struct snd_kcontrol *kcontrol,
 				mc->shift);
 		ret = regmap_write(rt715->mbq_regmap, mc->reg + i, gain_val);
 		if (ret != 0) {
-			dev_err(component->dev, "Failed to write 0x%x=0x%x\n",
-				mc->reg + i, gain_val);
+			dev_err(component->dev, "%s: Failed to write 0x%x=0x%x\n",
+				__func__, mc->reg + i, gain_val);
 			return ret;
 		}
 	}
@@ -188,8 +188,8 @@ static int rt715_sdca_set_amp_gain_4ch_put(struct snd_kcontrol *kcontrol,
 		ret = regmap_write(rt715->mbq_regmap, reg_base + i,
 				gain_val);
 		if (ret != 0) {
-			dev_err(component->dev, "Failed to write 0x%x=0x%x\n",
-				reg_base + i, gain_val);
+			dev_err(component->dev, "%s: Failed to write 0x%x=0x%x\n",
+				__func__, reg_base + i, gain_val);
 			return ret;
 		}
 	}
@@ -224,8 +224,8 @@ static int rt715_sdca_set_amp_gain_8ch_put(struct snd_kcontrol *kcontrol,
 		reg = i < 7 ? reg_base + i : (reg_base - 1) | BIT(15);
 		ret = regmap_write(rt715->mbq_regmap, reg, gain_val);
 		if (ret != 0) {
-			dev_err(component->dev, "Failed to write 0x%x=0x%x\n",
-				reg, gain_val);
+			dev_err(component->dev, "%s: Failed to write 0x%x=0x%x\n",
+				__func__, reg, gain_val);
 			return ret;
 		}
 	}
@@ -246,8 +246,8 @@ static int rt715_sdca_set_amp_gain_get(struct snd_kcontrol *kcontrol,
 	for (i = 0; i < 2; i++) {
 		ret = regmap_read(rt715->mbq_regmap, mc->reg + i, &val);
 		if (ret < 0) {
-			dev_err(component->dev, "Failed to read 0x%x, ret=%d\n",
-				mc->reg + i, ret);
+			dev_err(component->dev, "%s: Failed to read 0x%x, ret=%d\n",
+				__func__, mc->reg + i, ret);
 			return ret;
 		}
 		ucontrol->value.integer.value[i] = rt715_sdca_get_gain(val, mc->shift);
@@ -271,8 +271,8 @@ static int rt715_sdca_set_amp_gain_4ch_get(struct snd_kcontrol *kcontrol,
 	for (i = 0; i < 4; i++) {
 		ret = regmap_read(rt715->mbq_regmap, reg_base + i, &val);
 		if (ret < 0) {
-			dev_err(component->dev, "Failed to read 0x%x, ret=%d\n",
-				reg_base + i, ret);
+			dev_err(component->dev, "%s: Failed to read 0x%x, ret=%d\n",
+				__func__, reg_base + i, ret);
 			return ret;
 		}
 		ucontrol->value.integer.value[i] = rt715_sdca_get_gain(val, gain_sft);
@@ -297,8 +297,8 @@ static int rt715_sdca_set_amp_gain_8ch_get(struct snd_kcontrol *kcontrol,
 	for (i = 0; i < 8; i += 2) {
 		ret = regmap_read(rt715->mbq_regmap, reg_base + i, &val_l);
 		if (ret < 0) {
-			dev_err(component->dev, "Failed to read 0x%x, ret=%d\n",
-					reg_base + i, ret);
+			dev_err(component->dev, "%s: Failed to read 0x%x, ret=%d\n",
+				__func__, reg_base + i, ret);
 			return ret;
 		}
 		ucontrol->value.integer.value[i] = (val_l >> gain_sft) / 10;
@@ -306,8 +306,8 @@ static int rt715_sdca_set_amp_gain_8ch_get(struct snd_kcontrol *kcontrol,
 		reg = (i == 6) ? (reg_base - 1) | BIT(15) : reg_base + 1 + i;
 		ret = regmap_read(rt715->mbq_regmap, reg, &val_r);
 		if (ret < 0) {
-			dev_err(component->dev, "Failed to read 0x%x, ret=%d\n",
-					reg, ret);
+			dev_err(component->dev, "%s: Failed to read 0x%x, ret=%d\n",
+				__func__, reg, ret);
 			return ret;
 		}
 		ucontrol->value.integer.value[i + 1] = (val_r >> gain_sft) / 10;
@@ -834,15 +834,15 @@ static int rt715_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 			0xaf00);
 		break;
 	default:
-		dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
+		dev_err(component->dev, "%s: Invalid DAI id %d\n", __func__, dai->id);
 		return -EINVAL;
 	}
 
 	retval = sdw_stream_add_slave(rt715->slave, &stream_config,
 					&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(component->dev, "Unable to configure port, retval:%d\n",
-			retval);
+		dev_err(component->dev, "%s: Unable to configure port, retval:%d\n",
+			__func__, retval);
 		return retval;
 	}
 
@@ -893,8 +893,8 @@ static int rt715_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 		val = 0xf;
 		break;
 	default:
-		dev_err(component->dev, "Unsupported sample rate %d\n",
-			params_rate(params));
+		dev_err(component->dev, "%s: Unsupported sample rate %d\n",
+			__func__, params_rate(params));
 		return -EINVAL;
 	}
 

sound/soc/codecs/rt715-sdw.c

@@ -482,7 +482,7 @@ static int rt715_bus_config(struct sdw_slave *slave,
 
 	ret = rt715_clock_config(&slave->dev);
 	if (ret < 0)
-		dev_err(&slave->dev, "Invalid clk config");
+		dev_err(&slave->dev, "%s: Invalid clk config", __func__);
 
 	return 0;
 }
@@ -554,7 +554,7 @@ static int __maybe_unused rt715_dev_resume(struct device *dev)
 	time = wait_for_completion_timeout(&slave->initialization_complete,
 					   msecs_to_jiffies(RT715_PROBE_TIMEOUT));
 	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
+		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
 		sdw_show_ping_status(slave->bus, true);
 
 		return -ETIMEDOUT;

sound/soc/codecs/rt715.c

@@ -40,8 +40,8 @@ static int rt715_index_write(struct regmap *regmap, unsigned int reg,
 
 	ret = regmap_write(regmap, addr, value);
 	if (ret < 0) {
-		pr_err("Failed to set private value: %08x <= %04x %d\n",
-		       addr, value, ret);
+		pr_err("%s: Failed to set private value: %08x <= %04x %d\n",
+		       __func__, addr, value, ret);
 	}
 
 	return ret;
@@ -55,8 +55,8 @@ static int rt715_index_write_nid(struct regmap *regmap,
 
 	ret = regmap_write(regmap, addr, value);
 	if (ret < 0)
-		pr_err("Failed to set private value: %06x <= %04x ret=%d\n",
-			addr, value, ret);
+		pr_err("%s: Failed to set private value: %06x <= %04x ret=%d\n",
+		       __func__, addr, value, ret);
 
 	return ret;
 }
@@ -70,8 +70,8 @@ static int rt715_index_read_nid(struct regmap *regmap,
 	*value = 0;
 	ret = regmap_read(regmap, addr, value);
 	if (ret < 0)
-		pr_err("Failed to get private value: %06x => %04x ret=%d\n",
-			addr, *value, ret);
+		pr_err("%s: Failed to get private value: %06x => %04x ret=%d\n",
+		       __func__, addr, *value, ret);
 
 	return ret;
 }
@@ -862,14 +862,14 @@ static int rt715_pcm_hw_params(struct snd_pcm_substream *substream,
 		rt715_index_write(rt715->regmap, RT715_SDW_INPUT_SEL, 0xa000);
 		break;
 	default:
-		dev_err(component->dev, "Invalid DAI id %d\n", dai->id);
+		dev_err(component->dev, "%s: Invalid DAI id %d\n", __func__, dai->id);
 		return -EINVAL;
 	}
 
 	retval = sdw_stream_add_slave(rt715->slave, &stream_config,
 					&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
@@ -883,8 +883,8 @@ static int rt715_pcm_hw_params(struct snd_pcm_substream *substream,
 		val |= 0x0 << 8;
 		break;
 	default:
-		dev_err(component->dev, "Unsupported sample rate %d\n",
-			params_rate(params));
+		dev_err(component->dev, "%s: Unsupported sample rate %d\n",
+			__func__, params_rate(params));
 		return -EINVAL;
 	}
 
@@ -892,8 +892,8 @@ static int rt715_pcm_hw_params(struct snd_pcm_substream *substream,
 		/* bit 3:0 Number of Channel */
 		val |= (params_channels(params) - 1);
 	} else {
-		dev_err(component->dev, "Unsupported channels %d\n",
-			params_channels(params));
+		dev_err(component->dev, "%s: Unsupported channels %d\n",
+			__func__, params_channels(params));
 		return -EINVAL;
 	}
 

sound/soc/codecs/rt722-sdca.c

@@ -35,8 +35,8 @@ int rt722_sdca_index_write(struct rt722_sdca_priv *rt722,
 	ret = regmap_write(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt722->slave->dev,
-			"Failed to set private value: %06x <= %04x ret=%d\n",
-			addr, value, ret);
+			"%s: Failed to set private value: %06x <= %04x ret=%d\n",
+			__func__, addr, value, ret);
 
 	return ret;
 }
@@ -51,8 +51,8 @@ int rt722_sdca_index_read(struct rt722_sdca_priv *rt722,
 	ret = regmap_read(regmap, addr, value);
 	if (ret < 0)
 		dev_err(&rt722->slave->dev,
-			"Failed to get private value: %06x => %04x ret=%d\n",
-			addr, *value, ret);
+			"%s: Failed to get private value: %06x => %04x ret=%d\n",
+			__func__, addr, *value, ret);
 
 	return ret;
 }
@@ -663,7 +663,8 @@ static int rt722_sdca_dmic_set_gain_put(struct snd_kcontrol *kcontrol,
 	for (i = 0; i < p->count; i++) {
 		err = regmap_write(rt722->mbq_regmap, p->reg_base + i, gain_val[i]);
 		if (err < 0)
-			dev_err(&rt722->slave->dev, "%#08x can't be set\n", p->reg_base + i);
+			dev_err(&rt722->slave->dev, "%s: %#08x can't be set\n",
+				__func__, p->reg_base + i);
 	}
 
 	return changed;
@@ -1211,13 +1212,13 @@ static int rt722_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 	retval = sdw_stream_add_slave(rt722->slave, &stream_config,
 					&port_config, 1, sdw_stream);
 	if (retval) {
-		dev_err(dai->dev, "Unable to configure port\n");
+		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
 		return retval;
 	}
 
 	if (params_channels(params) > 16) {
-		dev_err(component->dev, "Unsupported channels %d\n",
-			params_channels(params));
+		dev_err(component->dev, "%s: Unsupported channels %d\n",
+			__func__, params_channels(params));
 		return -EINVAL;
 	}
 
@@ -1236,8 +1237,8 @@ static int rt722_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
 		sampling_rate = RT722_SDCA_RATE_192000HZ;
 		break;
 	default:
-		dev_err(component->dev, "Rate %d is not supported\n",
-			params_rate(params));
+		dev_err(component->dev, "%s: Rate %d is not supported\n",
+			__func__, params_rate(params));
 		return -EINVAL;
 	}