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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-03-05 09:11:56 +0100
committerLee Jones <lee@kernel.org>2024-03-07 10:03:29 +0100
commit23749cf3dfff5dcd706183ade1d27198a37b3881 (patch)
tree93631e8f83318a3008e2ff601ffb7299d9c1517c /drivers/video/backlight
parentbacklight: lp8788: Fully initialize backlight_properties during probe (diff)
downloadlinux-23749cf3dfff5dcd706183ade1d27198a37b3881.tar.xz
linux-23749cf3dfff5dcd706183ade1d27198a37b3881.zip
backlight: gpio: Simplify with dev_err_probe()
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 <krzysztof.kozlowski@linaro.org> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Link: https://lore.kernel.org/r/20240305-backlight-probe-v2-1-609b0cf24bde@linaro.org Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/video/backlight')
-rw-r--r--drivers/video/backlight/gpio_backlight.c10
1 files 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;