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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2022-03-28 14:10:46 +0300
committerVinod Koul <vkoul@kernel.org>2022-04-13 10:49:09 +0300
commitf038084355376a69e99d39ea85f2b3f76ebbf16f (patch)
treed49cb78637680b01fde94a49c4d2a281075b447b /drivers/phy/mediatek
parentb7b930f3b3da34543fa20a0172bc4854bac879c3 (diff)
downloadlinux-f038084355376a69e99d39ea85f2b3f76ebbf16f.tar.xz
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>
Diffstat (limited to 'drivers/phy/mediatek')
-rw-r--r--drivers/phy/mediatek/phy-mtk-hdmi.c50
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);