linux-kernel - [PATCH] drm/mediatek: remove redundant error log print

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Message-Id: <20210603111455.5963-1-bernard@vivo.com>
Date:   Thu,  3 Jun 2021 04:14:49 -0700
From:   Bernard Zhao <bernard@...o.com>
To:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Matthias Brugger <matthias.bgg@...il.com>,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Bernard Zhao <bernard@...o.com>
Subject: [PATCH] drm/mediatek: remove redundant error log print

Fix coccicheck warning:
drivers/gpu/drm/mediatek/mtk_dsi.c:1074:2-9: line 1074 is
redundant because platform_get_irq() already prints an error.

Signed-off-by: Bernard Zhao <bernard@...o.com>
---
 drivers/gpu/drm/mediatek/mtk_dsi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index ae403c67cbd9..e2e4fc8b1360 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1082,10 +1082,8 @@ static int mtk_dsi_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(&pdev->dev, irq_num, mtk_dsi_irq,
 			       IRQF_TRIGGER_NONE, dev_name(&pdev->dev), dsi);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to request mediatek dsi irq\n");
+	if (ret)
 		goto err_unregister_host;
-	}
 
 	init_waitqueue_head(&dsi->irq_wait_queue);
 
-- 
2.31.0