b43: bus: abstract device structs and irq

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c
index c116f12..ec59a12 100644
--- a/drivers/net/wireless/b43/bus.c
+++ b/drivers/net/wireless/b43/bus.c
@@ -70,6 +70,10 @@
 	dev->block_read = b43_bus_ssb_block_read;
 	dev->block_write = b43_bus_ssb_block_write;
 
+	dev->dev = sdev->dev;
+	dev->dma_dev = sdev->dma_dev;
+	dev->irq = sdev->irq;
+
 	dev->bus_sprom = &sdev->bus->sprom;
 
 	dev->core_id = sdev->id.coreid;