--- kernel/include/linux/mmc/mmc_protocol.h	2005-04-09 17:30:57.930462521 +0200
+++ /tmp/mmc_protocol.h	2005-04-09 17:30:33.649097537 +0200
@@ -273,10 +273,10 @@
 #define START_MMC_DEBUG(n) do { if (n <= g_mmc_debug)
 #define END_MMC_DEBUG      } while (0)
 #else
 #define MMC_DEBUG(n, args...)
-#define START_MMC_DEBUG(n)
-#define END_MMC_DEBUG
+#define START_MMC_DEBUG(n) do { if (0)
+#define END_MMC_DEBUG      } while (0)
 #endif /* CONFIG_MMC_DEBUG */
 
 #endif  /* MMC_MMC_PROTOCOL_H */