From: Thorsten Scherer <t.scherer@eckelmann.de>
To: <u.kleine-koenig@pengutronix.de>, <gregkh@linuxfoundation.org>
Cc: <linux-kernel@vger.kernel.org>, <kernel@pengutronix.de>,
<t.scherer@eckelmann.de>
Subject: [PATCH v2 1/1] siox: Simplify error handling via dev_err_probe()
Date: Wed, 16 Jun 2021 08:17:36 +0200 [thread overview]
Message-ID: <20210616061736.3786173-2-t.scherer@eckelmann.de> (raw)
In-Reply-To: <20210616061736.3786173-1-t.scherer@eckelmann.de>
commit 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
next prev parent reply other threads:[~2021-06-16 6:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-16 6:17 [PATCH v2 0/1] siox: Introduce dev_err_probe helper Thorsten Scherer
2021-06-16 6:17 ` Thorsten Scherer [this message]
2021-06-16 6:44 ` [PATCH v2 1/1] siox: Simplify error handling via dev_err_probe() Uwe Kleine-König
2021-06-16 6:52 ` Greg KH
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