From: Bartosz Golaszewski bgolaszewski@baylibre.com
This field is unused outside of probe(). There's no need to store it. We can make it into a local variable.
Signed-off-by: Bartosz Golaszewski bgolaszewski@baylibre.com Reviewed-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Reviewed-by: Linus Walleij linus.walleij@linaro.org Reviewed-by: Daniel Thompson daniel.thompson@linaro.org --- drivers/video/backlight/gpio_backlight.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index 70882556f047..cd6a75bca9cc 100644 --- a/drivers/video/backlight/gpio_backlight.c +++ b/drivers/video/backlight/gpio_backlight.c @@ -21,7 +21,6 @@ struct gpio_backlight { struct device *fbdev; struct gpio_desc *gpiod; - int def_value; };
static int gpio_backlight_update_status(struct backlight_device *bl) @@ -61,7 +60,7 @@ static int gpio_backlight_probe(struct platform_device *pdev) struct backlight_device *bl; struct gpio_backlight *gbl; enum gpiod_flags flags; - int ret; + int ret, def_value;
gbl = devm_kzalloc(&pdev->dev, sizeof(*gbl), GFP_KERNEL); if (gbl == NULL) @@ -70,8 +69,8 @@ static int gpio_backlight_probe(struct platform_device *pdev) if (pdata) gbl->fbdev = pdata->fbdev;
- gbl->def_value = device_property_read_bool(&pdev->dev, "default-on"); - flags = gbl->def_value ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW; + def_value = device_property_read_bool(&pdev->dev, "default-on"); + flags = def_value ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
gbl->gpiod = devm_gpiod_get(&pdev->dev, NULL, flags); if (IS_ERR(gbl->gpiod)) { @@ -94,7 +93,7 @@ static int gpio_backlight_probe(struct platform_device *pdev) return PTR_ERR(bl); }
- bl->props.brightness = gbl->def_value; + bl->props.brightness = def_value; backlight_update_status(bl);
platform_set_drvdata(pdev, bl);