[PATCH] siox: Simplify error handling via dev_err_probe()

From: Thorsten Scherer
Date: Sat May 15 2021 - 04:26:08 EST


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@xxxxxxxxxxxx>
---
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