dma: ppc4xx: 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/dma/ppc4xx/adma.c

@@ -4579,7 +4579,6 @@ static struct platform_driver ppc440spe_adma_driver = {
 	.remove = ppc440spe_adma_remove,
 	.driver = {
 		.name = "PPC440SP(E)-ADMA",
-		.owner = THIS_MODULE,
 		.of_match_table = ppc440spe_adma_of_match,
 	},
 };