Use dev_err_probe() to make some of the error handling
simpler in the probe function.
Signed-off-by: Sam Ravnborg <s...@ravnborg.org>
Cc: Lee Jones <lee.jo...@linaro.org>
Cc: Daniel Thompson <daniel.thomp...@linaro.org>
Cc: Jingoo Han <jingooh...@gmail.com>
---
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 dc9354dc5e6a..1d509b626b12 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -65,13 +65,9 @@ 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;
--
2.25.1
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