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siox: Simplify error handling via dev_err_probe() 

commit a787e5400a ("driver core: add device probe log helper")
introduced a helper for a common error checking pattern.  Use it.

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thorsten Scherer <t.scherer@eckelmann.de>
Link: https://lore.kernel.org/r/20210616061736.3786173-2-t.scherer@eckelmann.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thorsten Scherer 2021-06-16 08:17:36 +02:00 committed by Greg Kroah-Hartman
parent 1e2658aef5
commit 75020f2df6
1 changed files with 10 additions and 9 deletions
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19
drivers/siox/siox-bus-gpio.c
View File

@ -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);
}