[PATCH 8/9] fsnotify: use BUILD_BUG_ON() to test the weight of ALL_FSNOTIFY_EVENTS

[Lai Jiangshan]

BUILD_BUG_ON() is build-time-test for constant. avoid runtime test.
also use HWEIGHT32() for build-time.

Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Cc: Eric Paris <eparis@xxxxxxxxxxxxxx>
---
 fs/notify/fsnotify.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index aba962a..eaa0e9e 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -298,7 +298,7 @@ EXPORT_SYMBOL_GPL(fsnotify);
 
 static __init int fsnotify_init(void)
 {
-	BUG_ON(hweight32(ALL_FSNOTIFY_EVENTS) != 23);
+	BUILD_BUG_ON(HWEIGHT32(ALL_FSNOTIFY_EVENTS) != 23);
 
 	return 0;
 }
-- 
1.7.4.4

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