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From: Zhen Lei <thunder.leizhen@huawei.com>
To: Andrew Lunn <andrew@lunn.ch>,
	Gregory Clement <gregory.clement@bootlin.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Marc Zyngier" <maz@kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Subject: [PATCH 1/1] irqchip/irq-mvebu-icu: Remove redundant error printing in mvebu_icu_probe()
Date: Tue, 11 May 2021 20:01:07 +0800	[thread overview]
Message-ID: <20210511120107.5781-1-thunder.leizhen@huawei.com> (raw)

When devm_ioremap_resource() fails, a clear enough error message will be
printed by its subfunction __devm_ioremap_resource(). The error
information contains the device name, failure cause, and possibly resource
information.

Therefore, remove the error printing here to simplify code and reduce the
binary size.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 drivers/irqchip/irq-mvebu-icu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c
index 91adf771f185973..090bc3f4f7d883d 100644
--- a/drivers/irqchip/irq-mvebu-icu.c
+++ b/drivers/irqchip/irq-mvebu-icu.c
@@ -359,10 +359,8 @@ static int mvebu_icu_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	icu->base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(icu->base)) {
-		dev_err(&pdev->dev, "Failed to map icu base address.\n");
+	if (IS_ERR(icu->base))
 		return PTR_ERR(icu->base);
-	}
 
 	/*
 	 * Legacy bindings: ICU is one node with one MSI parent: force manually
-- 
2.26.0.106.g9fadedd



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             reply	other threads:[~2021-05-11 13:17 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-11 12:01 Zhen Lei [this message]
2021-05-11 12:08 ` [PATCH 1/1] irqchip/irq-mvebu-icu: Remove redundant error printing in mvebu_icu_probe() Marc Zyngier
2021-05-11 12:11   ` Leizhen (ThunderTown)
2021-05-12 12:23     ` Leizhen (ThunderTown)
2021-05-12 12:25     ` Leizhen (ThunderTown)

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