[SPARC] SBUS: bbc_i2c.c needs asm/io.h

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/sbus/char/bbc_i2c.c

@@ -18,6 +18,7 @@
 #include <asm/ebus.h>
 #include <asm/spitfire.h>
 #include <asm/bbc.h>
+#include <asm/io.h>
 
 #include "bbc_i2c.h"