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From: Thorsten Scherer <t.scherer@eckelmann.de>
To: <u.kleine-koenig@pengutronix.de>, <gregkh@linuxfoundation.org>
Cc: <kernel@pengutronix.de>, <linux-kernel@vger.kernel.org>,
	<t.scherer@eckelmann.de>
Subject: [PATCH] siox: Simplify error handling via dev_err_probe()
Date: Sat, 15 May 2021 10:20:17 +0200	[thread overview]
Message-ID: <20210515082017.1127580-1-t.scherer@eckelmann.de> (raw)

a787e5400a1c ("driver core: add device probe log helper") introduced a
helper for a common error checking pattern.  Use it.

Signed-off-by: Thorsten Scherer <t.scherer@eckelmann.de>
---
 drivers/siox/siox-bus-gpio.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/siox/siox-bus-gpio.c b/drivers/siox/siox-bus-gpio.c
index 46b4cda36bac..aeefeb725524 100644
--- a/drivers/siox/siox-bus-gpio.c
+++ b/drivers/siox/siox-bus-gpio.c
@@ -102,29 +102,29 @@ static int siox_gpio_probe(struct platform_device *pdev)
 
 	ddata->din = devm_gpiod_get(dev, "din", GPIOD_IN);
 	if (IS_ERR(ddata->din)) {
-		ret = PTR_ERR(ddata->din);
-		dev_err(dev, "Failed to get %s GPIO: %d\n", "din", ret);
+		ret = dev_err_probe(dev, PTR_ERR(ddata->din),
+				    "Failed to get din GPIO\n");
 		goto err;
 	}
 
 	ddata->dout = devm_gpiod_get(dev, "dout", GPIOD_OUT_LOW);
 	if (IS_ERR(ddata->dout)) {
-		ret = PTR_ERR(ddata->dout);
-		dev_err(dev, "Failed to get %s GPIO: %d\n", "dout", ret);
+		ret = dev_err_probe(dev, PTR_ERR(ddata->dout),
+				    "Failed to get dout GPIO\n");
 		goto err;
 	}
 
 	ddata->dclk = devm_gpiod_get(dev, "dclk", GPIOD_OUT_LOW);
 	if (IS_ERR(ddata->dclk)) {
-		ret = PTR_ERR(ddata->dclk);
-		dev_err(dev, "Failed to get %s GPIO: %d\n", "dclk", ret);
+		ret = dev_err_probe(dev, PTR_ERR(ddata->dclk),
+				    "Failed to get dclk GPIO\n");
 		goto err;
 	}
 
 	ddata->dld = devm_gpiod_get(dev, "dld", GPIOD_OUT_LOW);
 	if (IS_ERR(ddata->dld)) {
-		ret = PTR_ERR(ddata->dld);
-		dev_err(dev, "Failed to get %s GPIO: %d\n", "dld", ret);
+		ret = dev_err_probe(dev, PTR_ERR(ddata->dld),
+				    "Failed to get dld GPIO\n");
 		goto err;
 	}
 
@@ -134,7 +134,8 @@ static int siox_gpio_probe(struct platform_device *pdev)
 
 	ret = siox_master_register(smaster);
 	if (ret) {
-		dev_err(dev, "Failed to register siox master: %d\n", ret);
+		dev_err_probe(dev, ret,
+			      "Failed to register siox master\n");
 err:
 		siox_master_put(smaster);
 	}
-- 
2.29.2


             reply	other threads:[~2021-05-15  8:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-15  8:20 Thorsten Scherer [this message]
2021-05-15 18:00 ` [PATCH] siox: Simplify error handling via dev_err_probe() Uwe Kleine-König
2021-05-15 19:47   ` Thorsten Scherer

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