static struct mtd_device *current_dev = NULL;
static u8 current_partnum = 0;
+#if defined(CONFIG_CMD_CRAMFS)
extern int cramfs_check (struct part_info *info);
extern int cramfs_load (char *loadoffset, struct part_info *info, char *filename);
extern int cramfs_ls (struct part_info *info, char *filename);
extern int cramfs_info (struct part_info *info);
+#else
+/* defining empty macros for function names is ugly but avoids ifdef clutter
+ * all over the code */
+#define cramfs_check(x) (0)
+#define cramfs_load(x,y,z) (-1)
+#define cramfs_ls(x,y) (0)
+#define cramfs_info(x) (0)
+#endif
static struct part_info* jffs2_part_info(struct mtd_device *dev, unsigned int part_num);