From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
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);
--
2.21.0
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