From: Thorsten Scherer <t.scherer@eckelmann.de>
Date: Wed, 16 Jun 2021 06:17:36 +0000 (+0200)
Subject: siox: Simplify error handling via dev_err_probe()
X-Git-Tag: v5.15~792^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=75020f2df6e431f0916972f3f816346dcaa0187f;p=platform%2Fkernel%2Flinux-starfive.git

siox: Simplify error handling via dev_err_probe()

commit a787e5400a1c ("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>
---

diff --git a/drivers/siox/siox-bus-gpio.c b/drivers/siox/siox-bus-gpio.c
index 46b4cda..aeefeb7 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);
 	}