[PATCH 02/12] backlight: gpio: use a helper variable for &pdev->dev

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bgolaszew...@baylibre.com>

Instead of dereferencing pdev each time, use a helper variable for
the associated device pointer.

Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
---
 drivers/video/backlight/gpio_backlight.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/video/backlight/gpio_backlight.c 
b/drivers/video/backlight/gpio_backlight.c
index 654c19d3a81d..8adbc8d75097 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -83,15 +83,16 @@ static int gpio_backlight_probe(struct platform_device 
*pdev)
        struct gpio_backlight_platform_data *pdata =
                dev_get_platdata(&pdev->dev);
        struct backlight_properties props;
+       struct device *dev = &pdev->dev;
        struct backlight_device *bl;
        struct gpio_backlight *gbl;
        int ret;
 
-       gbl = devm_kzalloc(&pdev->dev, sizeof(*gbl), GFP_KERNEL);
+       gbl = devm_kzalloc(dev, sizeof(*gbl), GFP_KERNEL);
        if (gbl == NULL)
                return -ENOMEM;
 
-       gbl->dev = &pdev->dev;
+       gbl->dev = dev;
 
        if (pdata) {
                /*
@@ -108,7 +109,7 @@ static int gpio_backlight_probe(struct platform_device 
*pdev)
                ret = devm_gpio_request_one(gbl->dev, pdata->gpio, flags,
                                            pdata ? pdata->name : "backlight");
                if (ret < 0) {
-                       dev_err(&pdev->dev, "unable to request GPIO\n");
+                       dev_err(dev, "unable to request GPIO\n");
                        return ret;
                }
                gbl->gpiod = gpio_to_desc(pdata->gpio);
@@ -123,11 +124,10 @@ 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