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[35.245.237.15]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-474f1b76856sm10218651cf.16.2025.03.03.11.07.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Mar 2025 11:07:13 -0800 (PST) From: Ricardo Ribalda Date: Mon, 03 Mar 2025 19:07:09 +0000 Subject: [PATCH v2 2/2] media: uvcvideo: Use dev_err_probe for devm_gpiod_get_optional Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250303-uvc-eprobedefer-v2-2-be7c987cc3ca@chromium.org> References: <20250303-uvc-eprobedefer-v2-0-be7c987cc3ca@chromium.org> In-Reply-To: <20250303-uvc-eprobedefer-v2-0-be7c987cc3ca@chromium.org> To: Laurent Pinchart , Hans de Goede , Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Ricardo Ribalda , Doug Anderson X-Mailer: b4 0.14.1 Use the dev_err_probe() helper for devm_gpiod_get_optional(), like we do with gpiod_to_irq() That eventually calls device_set_deferred_probe_reason() which can be helpful for tracking down problems. Suggested-by: Doug Anderson Signed-off-by: Ricardo Ribalda --- drivers/media/usb/uvc/uvc_driver.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index e966bdb9239f..0094cfc092d6 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1297,8 +1297,13 @@ static int uvc_gpio_parse(struct uvc_device *dev) gpio_privacy = devm_gpiod_get_optional(&dev->intf->dev, "privacy", GPIOD_IN); - if (IS_ERR_OR_NULL(gpio_privacy)) - return PTR_ERR_OR_ZERO(gpio_privacy); + if (!gpio_privacy) + return 0; + + if (IS_ERR(gpio_privacy)) + return dev_err_probe(&dev->intf->dev, + PTR_ERR(gpio_privacy), + "Can't get privacy GPIO\n"); irq = gpiod_to_irq(gpio_privacy); if (irq < 0)