[U-Boot] [PATCH v3 1/2] common: move BUILD_BUG_ON define to common.h

Heiko Schocher hs at denx.de
Thu Jun 9 11:07:05 CEST 2011


see discussion also here:
http://patchwork.ozlabs.org/patch/75309/

Signed-off-by: Heiko Schocher <hs at denx.de>
cc: Wolfgang Denk <wd at denx.de>
cc: Holger Brunck <holger.brunck at keymile.com>

---
- changes for v3
  moved this define only to common.h

  If we find a good name for a headerfile which is
  suggested in thread:
  http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/78692

  that would be a better place for it. Maybe:
  include/gp_helpers.h (general purpose helpers ...)?


 include/common.h    |    3 +++
 include/ubi_uboot.h |    3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/common.h b/include/common.h
index 1e4a6a5..5937bf0 100644
--- 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 */
diff --git a/include/ubi_uboot.h b/include/ubi_uboot.h
index d2c90a6..69006e2 100644
--- a/include/ubi_uboot.h
+++ b/include/ubi_uboot.h
@@ -191,9 +191,6 @@ static inline long IS_ERR(const void *ptr)
 	return IS_ERR_VALUE((unsigned long)ptr);
 }
 
-/* Force a compilation error if condition is true */
-#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
-
 /* module */
 #define THIS_MODULE		0
 #define try_module_get(...)	1
-- 
1.7.4.4



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