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charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240305-backlight-probe-v2-1-609b0cf24bde@linaro.org> References: <20240305-backlight-probe-v2-0-609b0cf24bde@linaro.org> In-Reply-To: <20240305-backlight-probe-v2-0-609b0cf24bde@linaro.org> To: Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1168; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=opt8++1g0VChwtIB/Fz1GiYx24pMTFMe80pujvPzm0s=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBl5tPWa6sw7b/TOSWZwZZYFLYG0BNvTG0TlbZoC 8bMfcQFWxqJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZebT1gAKCRDBN2bmhouD 14vBD/9cqYKdrTAFMz6KcpOJxJ61CvuYnUPyihjwAG5ODNJ/TVWyi23DB4xZuL9d5a1Ff1xPt0K xenDTpvWcGV4PuNDjXe+sLUd0VWaBr/u/qSnQgDEhzYBbP095TSe7svObyzpsA6qK3c6YpxWv4J jRHXI5HShKxxPH2EqrqgzFx+xQOhmJAcBuWDyOCQDkJwGjvNShtjm/Bucp04ehxnXM2pmmdSTKV uH20IKKiZvxuOfnllFf117Iet3e0cK7KCMmcAy4CNi8N4Fyyo8+KcX1o2jwaYEJBzGqjSZJfHEc vRjVzwLQg2mBtty/lc4PwvvKabGqaIqiW9nDsqg7s8StjZZ2C1Xj6tWBgvGJiPJrOPscB0anvRo //2hXe/fq7N4168QtWlzL4qnPMBVMP7xjIFwwXCFasHOgBBuaYcWRYSmydbuT+8E+Ca5g7LWTSx Yt+0Nk5JLCTQ2cRZVdB7GYf93YoNlJ3mm2LS/bSDlBWQWuR5RMeuGTY680tY+ZGlCfbWp+mZxyX brBg1fFJMyxwb2hPg8YaH8BWgaqQHz2M/jMeap2g8W3xYqSJcrwk82QrnNzfw95/w0o5ejrpADE KKV05pkeESvkDdw0gNi+Jl++3PUHsLFtdS/Zt0LRqULopfstN3o6duCsIifq2E558izCkBczLjg m6Eh1t0XIs2hpyA== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value. Signed-off-by: Krzysztof Kozlowski --- drivers/video/backlight/gpio_backlight.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index d28c30b2a35d..e0c8c2a3f5dc 100644 --- a/drivers/video/backlight/gpio_backlight.c +++ b/drivers/video/backlight/gpio_backlight.c @@ -64,13 +64,9 @@ static int gpio_backlight_probe(struct platform_device *pdev) def_value = device_property_read_bool(dev, "default-on"); gbl->gpiod = devm_gpiod_get(dev, NULL, GPIOD_ASIS); - if (IS_ERR(gbl->gpiod)) { - ret = PTR_ERR(gbl->gpiod); - if (ret != -EPROBE_DEFER) - dev_err(dev, - "Error: The gpios parameter is missing or invalid.\n"); - return ret; - } + if (IS_ERR(gbl->gpiod)) + return dev_err_probe(dev, PTR_ERR(gbl->gpiod), + "The gpios parameter is missing or invalid\n"); memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_RAW; -- 2.34.1