leds: regulator: Add dev helper variable

Instead of repeating the hard to read &pdev->dev just create a
local struct device *dev in probe().

Cc: Antonio Ospite <ao2@ao2.it>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>

diff --git a/drivers/leds/leds-regulator.c b/drivers/leds/leds-regulator.c
index 208c98918433e873035e29195c0ed723a04edb6b..87b9f46e572b79d70fd7811d4ec3f10b6da89571 100644 (file)
--- a/drivers/leds/leds-regulator.c
+++ b/drivers/leds/leds-regulator.c
@@ -123,28 +123,29 @@ static int regulator_led_probe(struct platform_device *pdev)
 {
        struct led_regulator_platform_data *pdata =
                        dev_get_platdata(&pdev->dev);
+       struct device *dev = &pdev->dev;
        struct regulator_led *led;
        struct regulator *vcc;
        int ret = 0;
 
        if (pdata == NULL) {
-               dev_err(&pdev->dev, "no platform data\n");
+               dev_err(dev, "no platform data\n");
                return -ENODEV;
        }
 
-       vcc = devm_regulator_get_exclusive(&pdev->dev, "vled");
+       vcc = devm_regulator_get_exclusive(dev, "vled");
        if (IS_ERR(vcc)) {
-               dev_err(&pdev->dev, "Cannot get vcc for %s\n", pdata->name);
+               dev_err(dev, "Cannot get vcc for %s\n", pdata->name);
                return PTR_ERR(vcc);
        }
 
-       led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
+       led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
        if (led == NULL)
                return -ENOMEM;
 
        led->cdev.max_brightness = led_regulator_get_max_brightness(vcc);
        if (pdata->brightness > led->cdev.max_brightness) {
-               dev_err(&pdev->dev, "Invalid default brightness %d\n",
+               dev_err(dev, "Invalid default brightness %d\n",
                                pdata->brightness);
                return -EINVAL;
        }
@@ -162,7 +163,7 @@ static int regulator_led_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, led);
 
-       ret = led_classdev_register(&pdev->dev, &led->cdev);
+       ret = led_classdev_register(dev, &led->cdev);
        if (ret < 0)
                return ret;