bcm63xx_enet: Remove redundant initialization owner

The platform_register_drivers() will set "THIS_MODULE" to driver.owner when
register a platform_driver driver, so it is redundant initialization to set
driver.owner in the statement. Remove it for clean code.
Signed-off-by: Li Zetao <lizetao1@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://lore.kernel.org/r/20230808014702.2712699-1-lizetao1@huawei.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/broadcom/bcm63xx_enet.c

@@ -1940,7 +1940,6 @@ static struct platform_driver bcm63xx_enet_driver = {
 	.remove	= bcm_enet_remove,
 	.driver	= {
 		.name	= "bcm63xx_enet",
-		.owner  = THIS_MODULE,
 	},
 };
 
@@ -2761,7 +2760,6 @@ static struct platform_driver bcm63xx_enetsw_driver = {
 	.remove	= bcm_enetsw_remove,
 	.driver	= {
 		.name	= "bcm63xx_enetsw",
-		.owner  = THIS_MODULE,
 	},
 };
 
@@ -2791,7 +2789,6 @@ struct platform_driver bcm63xx_enet_shared_driver = {
 	.probe	= bcm_enet_shared_probe,
 	.driver	= {
 		.name	= "bcm63xx_enet_shared",
-		.owner  = THIS_MODULE,
 	},
 };