[PATCH] sparc32: remove unused variable in dvma.c

This variable is unused and causes noisy compiles.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/sbus/dvma.c

@@ -121,7 +121,6 @@ void __init dvma_init(struct sbus_bus *sbus)
 void __init sun4_dvma_init(void)
 {
 	struct sbus_dma *dma;
-	struct sbus_dma *dchain;
 	struct resource r;
 
 	if(sun4_dma_physaddr) {