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From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Peter Chen <peter.chen@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
	linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/1] usb: chipidea: ci_hdrc_imx: use dev_err_probe()
Date: Tue, 14 Jun 2022 14:05:22 +0200	[thread overview]
Message-ID: <20220614120522.1469957-1-alexander.stein@ew.tq-group.com> (raw)

Use dev_err_probe() to simplify handling errors in ci_hdrc_imx_probe()

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 drivers/usb/chipidea/ci_hdrc_imx.c | 23 +++++++----------------
 1 file changed, 7 insertions(+), 16 deletions(-)

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 097142ffb184..9ffcecd3058c 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -348,25 +348,18 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
 		data->pinctrl = devm_pinctrl_get(dev);
 		if (PTR_ERR(data->pinctrl) == -ENODEV)
 			data->pinctrl = NULL;
-		else if (IS_ERR(data->pinctrl)) {
-			if (PTR_ERR(data->pinctrl) != -EPROBE_DEFER)
-				dev_err(dev, "pinctrl get failed, err=%ld\n",
-					PTR_ERR(data->pinctrl));
-			return PTR_ERR(data->pinctrl);
-		}
+		else if (IS_ERR(data->pinctrl))
+			return dev_err_probe(dev, PTR_ERR(data->pinctrl),
+					     "pinctrl get failed\n");
 
 		data->hsic_pad_regulator =
 				devm_regulator_get_optional(dev, "hsic");
 		if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) {
 			/* no pad regualator is needed */
 			data->hsic_pad_regulator = NULL;
-		} else if (IS_ERR(data->hsic_pad_regulator)) {
-			if (PTR_ERR(data->hsic_pad_regulator) != -EPROBE_DEFER)
-				dev_err(dev,
-					"Get HSIC pad regulator error: %ld\n",
-					PTR_ERR(data->hsic_pad_regulator));
-			return PTR_ERR(data->hsic_pad_regulator);
-		}
+		} else if (IS_ERR(data->hsic_pad_regulator))
+			return dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
+					     "Get HSIC pad regulator error\n");
 
 		if (data->hsic_pad_regulator) {
 			ret = regulator_enable(data->hsic_pad_regulator);
@@ -458,9 +451,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
 				&pdata);
 	if (IS_ERR(data->ci_pdev)) {
 		ret = PTR_ERR(data->ci_pdev);
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "ci_hdrc_add_device failed, err=%d\n",
-					ret);
+		dev_err_probe(dev, ret, "ci_hdrc_add_device failed\n");
 		goto err_clk;
 	}
 
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Peter Chen <peter.chen@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
	linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/1] usb: chipidea: ci_hdrc_imx: use dev_err_probe()
Date: Tue, 14 Jun 2022 14:05:22 +0200	[thread overview]
Message-ID: <20220614120522.1469957-1-alexander.stein@ew.tq-group.com> (raw)

Use dev_err_probe() to simplify handling errors in ci_hdrc_imx_probe()

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 drivers/usb/chipidea/ci_hdrc_imx.c | 23 +++++++----------------
 1 file changed, 7 insertions(+), 16 deletions(-)

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 097142ffb184..9ffcecd3058c 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -348,25 +348,18 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
 		data->pinctrl = devm_pinctrl_get(dev);
 		if (PTR_ERR(data->pinctrl) == -ENODEV)
 			data->pinctrl = NULL;
-		else if (IS_ERR(data->pinctrl)) {
-			if (PTR_ERR(data->pinctrl) != -EPROBE_DEFER)
-				dev_err(dev, "pinctrl get failed, err=%ld\n",
-					PTR_ERR(data->pinctrl));
-			return PTR_ERR(data->pinctrl);
-		}
+		else if (IS_ERR(data->pinctrl))
+			return dev_err_probe(dev, PTR_ERR(data->pinctrl),
+					     "pinctrl get failed\n");
 
 		data->hsic_pad_regulator =
 				devm_regulator_get_optional(dev, "hsic");
 		if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) {
 			/* no pad regualator is needed */
 			data->hsic_pad_regulator = NULL;
-		} else if (IS_ERR(data->hsic_pad_regulator)) {
-			if (PTR_ERR(data->hsic_pad_regulator) != -EPROBE_DEFER)
-				dev_err(dev,
-					"Get HSIC pad regulator error: %ld\n",
-					PTR_ERR(data->hsic_pad_regulator));
-			return PTR_ERR(data->hsic_pad_regulator);
-		}
+		} else if (IS_ERR(data->hsic_pad_regulator))
+			return dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
+					     "Get HSIC pad regulator error\n");
 
 		if (data->hsic_pad_regulator) {
 			ret = regulator_enable(data->hsic_pad_regulator);
@@ -458,9 +451,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
 				&pdata);
 	if (IS_ERR(data->ci_pdev)) {
 		ret = PTR_ERR(data->ci_pdev);
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "ci_hdrc_add_device failed, err=%d\n",
-					ret);
+		dev_err_probe(dev, ret, "ci_hdrc_add_device failed\n");
 		goto err_clk;
 	}
 
-- 
2.25.1


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             reply	other threads:[~2022-06-14 12:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-14 12:05 Alexander Stein [this message]
2022-06-14 12:05 ` [PATCH 1/1] usb: chipidea: ci_hdrc_imx: use dev_err_probe() Alexander Stein
2022-06-20 13:55 ` Peter Chen
2022-06-20 13:55   ` Peter Chen

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