Use the dev_err_probe() helper to simplify error handling during probe.
Signed-off-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com ---
v2: Sorry, v1 was only partial as I have accidentally sent the wrong patch file. Fixed for v2.
drivers/phy/mediatek/phy-mtk-mipi-dsi.c | 29 +++++++++---------------- 1 file changed, 10 insertions(+), 19 deletions(-)
diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c index 67b005d5b9e3..28506932bd91 100644 --- a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c +++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c @@ -154,11 +154,9 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev) return PTR_ERR(mipi_tx->regs);
ref_clk = devm_clk_get(dev, NULL); - if (IS_ERR(ref_clk)) { - ret = PTR_ERR(ref_clk); - dev_err(dev, "Failed to get reference clock: %d\n", ret); - return ret; - } + if (IS_ERR(ref_clk)) + return dev_err_probe(dev, PTR_ERR(ref_clk), + "Failed to get reference clock\n");
ret = of_property_read_u32(dev->of_node, "drive-strength-microamp", &mipi_tx->mipitx_drive); @@ -178,27 +176,20 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
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");
clk_init.ops = mipi_tx->driver_data->mipi_tx_clk_ops;
mipi_tx->pll_hw.init = &clk_init; mipi_tx->pll = devm_clk_register(dev, &mipi_tx->pll_hw); - if (IS_ERR(mipi_tx->pll)) { - ret = PTR_ERR(mipi_tx->pll); - dev_err(dev, "Failed to register PLL: %d\n", ret); - return ret; - } + if (IS_ERR(mipi_tx->pll)) + return dev_err_probe(dev, PTR_ERR(mipi_tx->pll), "Failed to register PLL\n");
phy = devm_phy_create(dev, NULL, &mtk_mipi_tx_ops); - if (IS_ERR(phy)) { - ret = PTR_ERR(phy); - dev_err(dev, "Failed to create MIPI D-PHY: %d\n", ret); - return ret; - } + if (IS_ERR(phy)) + return dev_err_probe(dev, PTR_ERR(phy), "Failed to create MIPI D-PHY\n"); + phy_set_drvdata(phy, mipi_tx);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);