phy: mediatek: phy-mtk-hdmi: Simplify with dev_err_probe()

Use the dev_err_probe() helper to simplify error handling during probe.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220328111046.210736-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

1 files changed, 19 insertions, 31 deletions

diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.c b/drivers/phy/mediatek/phy-mtk-hdmi.c
index 5fb4217fb8e0..d4bd419abc3c 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi.c
+++ b/drivers/phy/mediatek/phy-mtk-hdmi.c
@@ -120,20 +120,16 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
 		return PTR_ERR(hdmi_phy->regs);
 
 	ref_clk = devm_clk_get(dev, "pll_ref");
-	if (IS_ERR(ref_clk)) {
-		ret = PTR_ERR(ref_clk);
-		dev_err(&pdev->dev, "Failed to get PLL reference clock: %d\n",
-			ret);
-		return ret;
-	}
+	if (IS_ERR(ref_clk))
+		return dev_err_probe(dev, PTR_ERR(ref_clk),
+				     "Failed to get PLL reference clock\n");
+
 	ref_clk_name = __clk_get_name(ref_clk);
 
 	ret = of_property_read_string(dev->of_node, "clock-output-names",
 				      &clk_init.name);
-	if (ret < 0) {
-		dev_err(dev, "Failed to read clock-output-names: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to read clock-output-names\n");
 
 	hdmi_phy->dev = dev;
 	hdmi_phy->conf =
@@ -141,25 +137,19 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
 	mtk_hdmi_phy_clk_get_data(hdmi_phy, &clk_init);
 	hdmi_phy->pll_hw.init = &clk_init;
 	hdmi_phy->pll = devm_clk_register(dev, &hdmi_phy->pll_hw);
-	if (IS_ERR(hdmi_phy->pll)) {
-		ret = PTR_ERR(hdmi_phy->pll);
-		dev_err(dev, "Failed to register PLL: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(hdmi_phy->pll))
+		return dev_err_probe(dev, PTR_ERR(hdmi_phy->pll),
+				    "Failed to register PLL\n");
 
 	ret = of_property_read_u32(dev->of_node, "mediatek,ibias",
 				   &hdmi_phy->ibias);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "Failed to get ibias: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to get ibias\n");
 
 	ret = of_property_read_u32(dev->of_node, "mediatek,ibias_up",
 				   &hdmi_phy->ibias_up);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "Failed to get ibias up: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to get ibias_up\n");
 
 	dev_info(dev, "Using default TX DRV impedance: 4.2k/36\n");
 	hdmi_phy->drv_imp_clk = 0x30;
@@ -168,17 +158,15 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
 	hdmi_phy->drv_imp_d0 = 0x30;
 
 	phy = devm_phy_create(dev, NULL, mtk_hdmi_phy_dev_get_ops(hdmi_phy));
-	if (IS_ERR(phy)) {
-		dev_err(dev, "Failed to create HDMI PHY\n");
-		return PTR_ERR(phy);
-	}
+	if (IS_ERR(phy))
+		return dev_err_probe(dev, PTR_ERR(phy), "Cannot create HDMI PHY\n");
+
 	phy_set_drvdata(phy, hdmi_phy);
 
 	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-	if (IS_ERR(phy_provider)) {
-		dev_err(dev, "Failed to register HDMI PHY\n");
-		return PTR_ERR(phy_provider);
-	}
+	if (IS_ERR(phy_provider))
+		return dev_err_probe(dev, PTR_ERR(phy_provider),
+				     "Failed to register HDMI PHY\n");
 
 	if (hdmi_phy->conf->pll_default_off)
 		hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy);