gettime: remove unneeded 'ret' in {utime,mtime}_since()

[fio.git] / gettime.c

diff --git a/gettime.c b/gettime.c
index 964a52fa237afe50a05cd7d9081c3e29c26c70fc..73b48b0463a0efb00144bae289d6de377b197dbf 100644 (file)
--- a/gettime.c
+++ b/gettime.c
@@ -382,7 +382,6 @@ void fio_clock_init(void)
 uint64_t utime_since(const struct timeval *s, const struct timeval *e)
 {
        long sec, usec;
-       uint64_t ret;
 
        sec = e->tv_sec - s->tv_sec;
        usec = e->tv_usec - s->tv_usec;
@@ -397,9 +396,7 @@ uint64_t utime_since(const struct timeval *s, const struct timeval *e)
        if (sec < 0 || (sec == 0 && usec < 0))
                return 0;
 
-       ret = sec * 1000000ULL + usec;
-
-       return ret;
+       return usec + (sec * 1000000);
 }
 
 uint64_t utime_since_now(const struct timeval *s)
@@ -412,7 +409,7 @@ uint64_t utime_since_now(const struct timeval *s)
 
 uint64_t mtime_since(const struct timeval *s, const struct timeval *e)
 {
-       long sec, usec, ret;
+       long sec, usec;
 
        sec = e->tv_sec - s->tv_sec;
        usec = e->tv_usec - s->tv_usec;
@@ -426,9 +423,7 @@ uint64_t mtime_since(const struct timeval *s, const struct timeval *e)
 
        sec *= 1000;
        usec /= 1000;
-       ret = sec + usec;
-
-       return ret;
+       return sec + usec;
 }
 
 uint64_t mtime_since_now(const struct timeval *s)