linux-kernel - [PATCH v2 2/4] ASoC: codecs: wcd934x: Simplify with dev_err

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Date:   Tue, 18 Apr 2023 09:46:28 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Banajit Goswami <bgoswami@...cinc.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v2 2/4] ASoC: codecs: wcd934x: Simplify with dev_err_probe

Replace dev_err() in probe() path with dev_err_probe() to:
1. Make code a bit simpler and easier to read,
2. Do not print messages on deferred probe.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

---

Changes in v2:
1. Re-write commit msg.
---
 sound/soc/codecs/wcd934x.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 783479a4d535..56487ad2f048 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -5868,10 +5868,9 @@ static int wcd934x_codec_parse_data(struct wcd934x_codec *wcd)
 	slim_get_logical_addr(wcd->sidev);
 	wcd->if_regmap = regmap_init_slimbus(wcd->sidev,
 				  &wcd934x_ifc_regmap_config);
-	if (IS_ERR(wcd->if_regmap)) {
-		dev_err(dev, "Failed to allocate ifc register map\n");
-		return PTR_ERR(wcd->if_regmap);
-	}
+	if (IS_ERR(wcd->if_regmap))
+		return dev_err_probe(dev, PTR_ERR(wcd->if_regmap),
+				     "Failed to allocate ifc register map\n");
 
 	of_property_read_u32(dev->parent->of_node, "qcom,dmic-sample-rate",
 			     &wcd->dmic_sample_rate);
@@ -5923,19 +5922,15 @@ static int wcd934x_codec_probe(struct platform_device *pdev)
 	memcpy(wcd->tx_chs, wcd934x_tx_chs, sizeof(wcd934x_tx_chs));
 
 	irq = regmap_irq_get_virq(data->irq_data, WCD934X_IRQ_SLIMBUS);
-	if (irq < 0) {
-		dev_err(wcd->dev, "Failed to get SLIM IRQ\n");
-		return irq;
-	}
+	if (irq < 0)
+		return dev_err_probe(wcd->dev, irq, "Failed to get SLIM IRQ\n");
 
 	ret = devm_request_threaded_irq(dev, irq, NULL,
 					wcd934x_slim_irq_handler,
 					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
 					"slim", wcd);
-	if (ret) {
-		dev_err(dev, "Failed to request slimbus irq\n");
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to request slimbus irq\n");
 
 	wcd934x_register_mclk_output(wcd);
 	platform_set_drvdata(pdev, wcd);
-- 
2.34.1