linux-kernel - [PATCH] memory: tegra20-emc: Remove unnecessary print function dev

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Message-Id: <20211116013925.1087-1-vulab@iscas.ac.cn>
Date:   Tue, 16 Nov 2021 01:39:25 +0000
From:   Xu Wang <vulab@...as.ac.cn>
To:     krzysztof.kozlowski@...onical.com, thierry.reding@...il.com,
        jonathanh@...dia.com, digetx@...il.com, dan.carpenter@...cle.com,
        cw00.choi@...sung.com, viresh.kumar@...aro.org
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: [PATCH] memory: tegra20-emc: Remove unnecessary print function dev_err()

The print function dev_err() is redundant because
platform_get_irq() already prints an error.

Signed-off-by: Xu Wang <vulab@...as.ac.cn>
---
 drivers/memory/tegra/tegra20-emc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 497b6edbf3ca..b2107d16570e 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -1207,10 +1207,8 @@ static int tegra_emc_probe(struct platform_device *pdev)
 	int irq, err;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		dev_err(&pdev->dev, "please update your device tree\n");
+	if (irq < 0)
 		return irq;
-	}
 
 	emc = devm_kzalloc(&pdev->dev, sizeof(*emc), GFP_KERNEL);
 	if (!emc)
-- 
2.25.1