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.h b/drivers/net/wireless/b43/bus.h
index 6d575d6..d432f5c 100644
--- a/drivers/net/wireless/b43/bus.h
+++ b/drivers/net/wireless/b43/bus.h
@@ -20,6 +20,10 @@
 	void (*block_write)(struct b43_bus_dev *dev, const void *buffer,
 			    size_t count, u16 offset, u8 reg_width);
 
+	struct device *dev;
+	struct device *dma_dev;
+	unsigned int irq;
+
 	struct ssb_sprom *bus_sprom;
 
 	u16 core_id;