common: move BUILD_BUG_ON define to common.h

[karo-tx-uboot.git] / include / common.h

diff --git a/include/common.h b/include/common.h
index 6061643873c0cf7aff529596d75d0b8196d8853f..157279122b9b3de5ade66134913608171aae9a50 100644 (file)
--- a/include/common.h
+++ b/include/common.h
@@ -137,6 +137,9 @@ typedef volatile unsigned char      vu_char;
 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 #endif /* BUG */
 
+/* Force a compilation error if condition is true */
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+
 typedef void (interrupt_handler_t)(void *);
 
 #include <asm/u-boot.h> /* boot information for Linux kernel */