[PATCH] bitops: use the same mechanism for get_count_order[_long]

[Wei Yang]

These two functions share the same logic.

Signed-off-by: Wei Yang <richard.weiy...@gmail.com>
---
 include/linux/bitops.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 5b5609e81a84..80703ef27aee 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -188,12 +188,10 @@ static inline unsigned fls_long(unsigned long l)
 
 static inline int get_count_order(unsigned int count)
 {
-       int order;
+       if (count == 0)
+               return -1;
 
-       order = fls(count) - 1;
-       if (count & (count - 1))
-               order++;
-       return order;
+       return fls(--count);
 }
 
 /**
-- 
2.23.0