[I/OAT]: Remove pci_module_init() from Intel I/OAT DMA engine

Changes pci_module_init() to pci_register_driver().

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c
index 78bf46d..dbd4d6c 100644
--- a/drivers/dma/ioatdma.c
+++ b/drivers/dma/ioatdma.c
@@ -828,7 +828,7 @@
 	/* if forced, worst case is that rmmod hangs */
 	__unsafe(THIS_MODULE);
 
-	return pci_module_init(&ioat_pci_drv);
+	return pci_register_driver(&ioat_pci_drv);
 }
 
 module_init(ioat_init_module);