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Subject[PATCH v2 20/20] linux/power_of_2.h: Implement [__]BUILD_BUG_ON_NOT_POWER_OF_2() in terms of __IS_POWER_OF_2[_OR_0]()
Date
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
---
include/linux/power_of_2.h | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/linux/power_of_2.h b/include/linux/power_of_2.h
index 132592f0b718..80d11714b0ad 100644
--- a/include/linux/power_of_2.h
+++ b/include/linux/power_of_2.h
@@ -10,10 +10,8 @@
#define __IS_POWER_OF_2(n) (__IS_POWER_OF_2_OR_0(n) && ((n) != 0))

/* Force a compilation error if a constant expression is not a power of 2 */
-#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \
- BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
-#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \
- BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
+#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) BUILD_BUG_ON(!__IS_POWER_OF_2_OR_0(n))
+#define BUILD_BUG_ON_NOT_POWER_OF_2(n) BUILD_BUG_ON(!__IS_POWER_OF_2(n))


#endif /* _LINUX_POWER_OF_2_H */
--
2.33.1
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