mailbox: Drop owner assignment from platform_driver

platform_driver does not need to set an owner because
platform_driver_register() will set it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
diff --git a/drivers/mailbox/bcm2835-mailbox.c b/drivers/mailbox/bcm2835-mailbox.c
index 0b47dd4..cfb4b44 100644
--- a/drivers/mailbox/bcm2835-mailbox.c
+++ b/drivers/mailbox/bcm2835-mailbox.c
@@ -204,7 +204,6 @@
 static struct platform_driver bcm2835_mbox_driver = {
 	.driver = {
 		.name = "bcm2835-mbox",
-		.owner = THIS_MODULE,
 		.of_match_table = bcm2835_mbox_of_match,
 	},
 	.probe		= bcm2835_mbox_probe,