Use the dev_err_probe() helper to simplify error handling during probe.
Signed-off-by: AngeloGioacchino Del Regno
---
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",
_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",
_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 = _init;
mipi_tx->pll = devm_clk_register(dev, _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, _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);
--
2.35.1
