linux-kernel - [PATCH 4/9] i2c: hisi: Use dev_err

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Message-ID: <20230802095737.3957587-5-liaochang1@huawei.com>
Date:   Wed, 2 Aug 2023 17:57:32 +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 4/9] i2c: hisi: 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: Yicong Yang <yangyicong@...ilicon.com>
Signed-off-by: Liao Chang <liaochang1@...wei.com>
---
 drivers/i2c/busses/i2c-hisi.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c
index e067671b3ce2..6fc8d6fa43b6 100644
--- a/drivers/i2c/busses/i2c-hisi.c
+++ b/drivers/i2c/busses/i2c-hisi.c
@@ -462,18 +462,14 @@ static int hisi_i2c_probe(struct platform_device *pdev)
 	hisi_i2c_disable_int(ctlr, HISI_I2C_INT_ALL);
 
 	ret = devm_request_irq(dev, ctlr->irq, hisi_i2c_irq, 0, "hisi-i2c", ctlr);
-	if (ret) {
-		dev_err(dev, "failed to request irq handler, ret = %d\n", ret);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to request irq handler\n");
 
 	ctlr->clk = devm_clk_get_optional_enabled(&pdev->dev, NULL);
 	if (IS_ERR_OR_NULL(ctlr->clk)) {
 		ret = device_property_read_u64(dev, "clk_rate", &clk_rate_hz);
-		if (ret) {
-			dev_err(dev, "failed to get clock frequency, ret = %d\n", ret);
-			return ret;
-		}
+		if (ret)
+			return dev_err_probe(dev, ret, "failed to get clock frequency\n");
 	} else {
 		clk_rate_hz = clk_get_rate(ctlr->clk);
 	}
-- 
2.25.1