gpio: drop owner assignment from platform_drivers

A platform_driver does not need to set an owner, it will be populated by the
driver core.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/gpio/gpio-ge.c

@@ -120,7 +120,6 @@ static int __init gef_gpio_probe(struct platform_device *pdev)
 static struct platform_driver gef_gpio_driver = {
 	.driver = {
 		.name		= "gef-gpio",
-		.owner		= THIS_MODULE,
 		.of_match_table	= gef_gpio_ids,
 	},
 };