s390: block: 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/s390/block/dcssblk.c

@@ -1003,7 +1003,6 @@ static const struct dev_pm_ops dcssblk_pm_ops = {
 static struct platform_driver dcssblk_pdrv = {
 	.driver = {
 		.name	= "dcssblk",
-		.owner	= THIS_MODULE,
 		.pm	= &dcssblk_pm_ops,
 	},
 };

drivers/s390/block/xpram.c

@@ -417,7 +417,6 @@ static const struct dev_pm_ops xpram_pm_ops = {
 static struct platform_driver xpram_pdrv = {
 	.driver = {
 		.name	= XPRAM_NAME,
-		.owner	= THIS_MODULE,
 		.pm	= &xpram_pm_ops,
 	},
 };