Use local variable 'dev' instead of dereferencing it several times.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
 
        button_info = (struct soc_button_info *)id->driver_data;
 
-       if (gpiod_count(&pdev->dev, KBUILD_MODNAME) <= 0) {
-               dev_dbg(&pdev->dev, "no GPIO attached, ignoring...\n");
+       if (gpiod_count(dev, KBUILD_MODNAME) <= 0) {
+               dev_dbg(dev, "no GPIO attached, ignoring...\n");
                return -ENODEV;
        }
 
-       priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+       priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;