Blackfin: bfin_mac: cleanup pointer/casts for aliasing issues
Redo how pointers are managed to get rid of ugly casts and strict pointer
aliasing issues that are highlighted by gcc 4.3.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h
index b1623e0..084f533 100644
--- a/drivers/net/bfin_mac.h
+++ b/drivers/net/bfin_mac.h
@@ -35,7 +35,10 @@
typedef struct dma_descriptor {
struct dma_descriptor *NEXT_DESC_PTR;
u32 START_ADDR;
- ADI_DMA_CONFIG_REG CONFIG;
+ union {
+ u16 CONFIG_DATA;
+ ADI_DMA_CONFIG_REG CONFIG;
+ };
} DMA_DESCRIPTOR;
/* 10 bytes/struct in 12 bytes */