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Subject[PATCH] bitops: simplify get_count_order_long()
Date
These two cases could be unified into one.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
---
include/linux/bitops.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 9acf654f0b19..5b5609e81a84 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -206,10 +206,7 @@ static inline int get_count_order_long(unsigned long l)
{
if (l == 0UL)
return -1;
- else if (l & (l - 1UL))
- return (int)fls_long(l);
- else
- return (int)fls_long(l) - 1;
+ return (int)fls_long(--l);
}

/**
--
2.23.0
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