diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/count_zeros.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/count_zeros.h b/include/linux/count_zeros.h index 5034a30b5c7c..b72ba3faa036 100644 --- a/include/linux/count_zeros.h +++ b/include/linux/count_zeros.h @@ -10,8 +10,6 @@ #include <asm/bitops.h> -#define COUNT_TRAILING_ZEROS_0 (-1) - /** * count_leading_zeros - Count the number of zeros from the MSB back * @x: The value @@ -38,11 +36,11 @@ static inline int count_leading_zeros(unsigned long x) * * If the LSB of @x is set, the result is 0. * If only the MSB of @x is set, then the result is BITS_PER_LONG-1. - * If @x is 0 then the result is COUNT_TRAILING_ZEROS_0. + * If @x is 0 then the result is BITS_PER_LONG. */ static inline int count_trailing_zeros(unsigned long x) { - return (x != 0) ? __ffs(x) : COUNT_TRAILING_ZEROS_0; + return x ? __ffs(x) : BITS_PER_LONG; } #endif /* _LINUX_BITOPS_COUNT_ZEROS_H_ */ |