linux-kernel - [PATCH] phy: mediatek: phy-mtk-mipi-dsi: Simplify with dev_err

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Date:   Mon, 28 Mar 2022 13:11:15 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     chunkuang.hu@...nel.org
Cc:     p.zabel@...gutronix.de, chunfeng.yun@...iatek.com, kishon@...com,
        vkoul@...nel.org, matthias.bgg@...il.com,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: [PATCH] phy: mediatek: phy-mtk-mipi-dsi: 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@...labora.com>
---
 drivers/phy/mediatek/phy-mtk-mipi-dsi.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
index 67b005d5b9e3..815895e54172 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);
-- 
2.35.1