linux-kernel - [PATCH 3/9] i2c: xlp9xx: Use dev_err

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Date:   Wed, 2 Aug 2023 17:57:31 +0800
From:   Liao Chang <liaochang1@...wei.com>
To:     <andi.shyti@...nel.org>, <florian.fainelli@...adcom.com>,
        <bcm-kernel-feedback-list@...adcom.com>, <rjui@...adcom.com>,
        <sbranden@...adcom.com>, <yangyicong@...ilicon.com>,
        <aisheng.dong@....com>, <shawnguo@...nel.org>,
        <s.hauer@...gutronix.de>, <kernel@...gutronix.de>,
        <festevam@...il.com>, <linux-imx@....com>, <kblaiech@...dia.com>,
        <asmaa@...dia.com>, <loic.poulain@...aro.org>, <rfoss@...nel.org>,
        <ardb@...nel.org>, <gcherian@...vell.com>
CC:     <linux-i2c@...r.kernel.org>,
        <linux-rpi-kernel@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>
Subject: [PATCH 3/9] i2c: xlp9xx: Use dev_err_probe in probe function

Use the dev_err_probe function instead of dev_err in the probe function
so that the printed messge includes the return value and also handles
-EPROBE_DEFER nicely.

Reviewed-by: Andi Shyti <andi.shyti@...nel.org>
Signed-off-by: Liao Chang <liaochang1@...wei.com>
---
 drivers/i2c/busses/i2c-xlp9xx.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
index f59e8c544f36..08a59a920929 100644
--- a/drivers/i2c/busses/i2c-xlp9xx.c
+++ b/drivers/i2c/busses/i2c-xlp9xx.c
@@ -529,10 +529,8 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev)
 
 	err = devm_request_irq(&pdev->dev, priv->irq, xlp9xx_i2c_isr, 0,
 			       pdev->name, priv);
-	if (err) {
-		dev_err(&pdev->dev, "IRQ request failed!\n");
-		return err;
-	}
+	if (err)
+		return dev_err_probe(&pdev->dev, err, "IRQ request failed!\n");
 
 	init_completion(&priv->msg_complete);
 	priv->adapter.dev.parent = &pdev->dev;
-- 
2.25.1