[media] staging/media/solo6x10: use module_pci_driver macro

the driver duplicates the module_pci_driver code,
how?
	module_pci_driver is used for those drivers whose
	init and exit paths does only register and unregister
	to pci API and nothing else.

so use the module_pci_driver macro instead

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Acked-by: Ismael Luceno <ismael.luceno@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/staging/media/solo6x10/core.c b/drivers/staging/media/solo6x10/core.c
index d2fd842..3ee9b12 100644
--- a/drivers/staging/media/solo6x10/core.c
+++ b/drivers/staging/media/solo6x10/core.c
@@ -318,15 +318,4 @@
 	.remove = solo_pci_remove,
 };
 
-static int __init solo_module_init(void)
-{
-	return pci_register_driver(&solo_pci_driver);
-}
-
-static void __exit solo_module_exit(void)
-{
-	pci_unregister_driver(&solo_pci_driver);
-}
-
-module_init(solo_module_init);
-module_exit(solo_module_exit);
+module_pci_driver(solo_pci_driver);