sparc: Fixes the DRM layer build on sparc.

By providing an ioremap_wc().

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc/io_64.h b/include/asm-sparc/io_64.h
index 11daa31..0bff078 100644
--- a/include/asm-sparc/io_64.h
+++ b/include/asm-sparc/io_64.h
@@ -460,6 +460,7 @@
 }
 
 #define ioremap_nocache(X,Y)		ioremap((X),(Y))
+#define ioremap_wc(X,Y)			ioremap((X),(Y))
 
 static inline void iounmap(volatile void __iomem *addr)
 {