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

Signed-off-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com --- drivers/phy/mediatek/phy-mtk-hdmi.c | 50 +++++++++++------------------ 1 file 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);