From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
Instead of dereferencing pdev each time, use a helper variable for
the associated device pointer.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
drivers/video/backlight/gpio_backlight.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
index cd6a75bca9cc..7dc4f90d926b 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -54,29 +54,29 @@ static const struct backlight_ops gpio_backlight_ops = {
static int gpio_backlight_probe(struct platform_device *pdev)
{
- struct gpio_backlight_platform_data *pdata =
- dev_get_platdata(&pdev->dev);
+ struct device *dev = &pdev->dev;
+ struct gpio_backlight_platform_data *pdata = dev_get_platdata(dev);
struct backlight_properties props;
struct backlight_device *bl;
struct gpio_backlight *gbl;
enum gpiod_flags flags;
int ret, def_value;
- gbl = devm_kzalloc(&pdev->dev, sizeof(*gbl), GFP_KERNEL);
+ gbl = devm_kzalloc(dev, sizeof(*gbl), GFP_KERNEL);
if (gbl == NULL)
return -ENOMEM;
if (pdata)
gbl->fbdev = pdata->fbdev;
- def_value = device_property_read_bool(&pdev->dev, "default-on");
+ def_value = device_property_read_bool(dev, "default-on");
flags = def_value ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
- gbl->gpiod = devm_gpiod_get(&pdev->dev, NULL, flags);
+ gbl->gpiod = devm_gpiod_get(dev, NULL, flags);
if (IS_ERR(gbl->gpiod)) {
ret = PTR_ERR(gbl->gpiod);
if (ret != -EPROBE_DEFER) {
- dev_err(&pdev->dev,
+ dev_err(dev,
"Error: The gpios parameter is missing or invalid.\n");
}
return ret;
@@ -85,11 +85,10 @@ static int gpio_backlight_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_RAW;
props.max_brightness = 1;
- bl = devm_backlight_device_register(&pdev->dev, dev_name(&pdev->dev),
- &pdev->dev, gbl, &gpio_backlight_ops,
- &props);
+ bl = devm_backlight_device_register(dev, dev_name(dev), dev, gbl,
+ &gpio_backlight_ops, &props);
if (IS_ERR(bl)) {
- dev_err(&pdev->dev, "failed to register backlight\n");
+ dev_err(dev, "failed to register backlight\n");
return PTR_ERR(bl);
}
--
2.21.0
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