An elif condition without expression may trigger the following build
error with recent toolchains.
In file included from ./bertos/drv/flash25.c:53:
bertos/drv/flash25.h:103: error: #elif with no expression
make: *** [obj/armtest/./bertos/drv/flash25.o] Error 1
git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3319
38d2e660-2303-0410-9eaa-
f027e97ec537
#define FLASH25_SECTOR_SIZE 65536UL // Section size in byte
#define FLASH25_MEM_SIZE FLASH25_NUM_SECTOR * FLASH25_SECTOR_SIZE
#define FLASH25_NUM_PAGE FLASH25_MEM_SIZE / FLASH25_PAGE_SIZE
-#elif
+#else
#error Nothing memory defined in CONFIG_FLASH25 are support.
#endif