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From: Krzysztof Kozlowski <krzk@kernel.org>
To: MyungJoo Ham <myungjoo.ham@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	linux-kernel@vger.kernel.org
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Subject: [PATCH] extcon: palmas: Simplify with dev_err_probe()
Date: Fri, 28 Aug 2020 17:13:37 +0200	[thread overview]
Message-ID: <20200828151337.6748-1-krzk@kernel.org> (raw)

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 drivers/extcon/extcon-palmas.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index e8e9eebe6b1d..a2852bcc5f0d 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -205,21 +205,15 @@ static int palmas_usb_probe(struct platform_device *pdev)
 
 	palmas_usb->id_gpiod = devm_gpiod_get_optional(&pdev->dev, "id",
 							GPIOD_IN);
-	if (PTR_ERR(palmas_usb->id_gpiod) == -EPROBE_DEFER) {
-		return -EPROBE_DEFER;
-	} else if (IS_ERR(palmas_usb->id_gpiod)) {
-		dev_err(&pdev->dev, "failed to get id gpio\n");
-		return PTR_ERR(palmas_usb->id_gpiod);
-	}
+	if (IS_ERR(palmas_usb->id_gpiod))
+		return dev_err_probe(&pdev->dev, PTR_ERR(palmas_usb->id_gpiod),
+				     "failed to get id gpio\n");
 
 	palmas_usb->vbus_gpiod = devm_gpiod_get_optional(&pdev->dev, "vbus",
 							GPIOD_IN);
-	if (PTR_ERR(palmas_usb->vbus_gpiod) == -EPROBE_DEFER) {
-		return -EPROBE_DEFER;
-	} else if (IS_ERR(palmas_usb->vbus_gpiod)) {
-		dev_err(&pdev->dev, "failed to get vbus gpio\n");
-		return PTR_ERR(palmas_usb->vbus_gpiod);
-	}
+	if (IS_ERR(palmas_usb->vbus_gpiod))
+		return dev_err_probe(&pdev->dev, PTR_ERR(palmas_usb->vbus_gpiod),
+				     "failed to get id gpio\n");
 
 	if (palmas_usb->enable_id_detection && palmas_usb->id_gpiod) {
 		palmas_usb->enable_id_detection = false;
-- 
2.17.1


             reply	other threads:[~2020-08-28 15:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-28 15:13 Krzysztof Kozlowski [this message]
2020-08-29 13:09 ` Chanwoo Choi

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