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-moxart.c

@@ -142,7 +142,6 @@ static const struct of_device_id moxart_gpio_match[] = {
 static struct platform_driver moxart_gpio_driver = {
 	.driver	= {
 		.name		= "moxart-gpio",
-		.owner		= THIS_MODULE,
 		.of_match_table	= moxart_gpio_match,
 	},
 	.probe	= moxart_gpio_probe,