From 6660cc67cb72b70d1ea0ab8c465976d715fcb976 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 6 Mar 2007 15:48:38 +0100 Subject: [PATCH] stat.c: Superflous n Signed-off-by: Jens Axboe --- stat.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/stat.c b/stat.c index 7d93abd5..9df6c1c8 100644 --- a/stat.c +++ b/stat.c @@ -785,7 +785,7 @@ void show_run_stats(void) static inline void add_stat_sample(struct io_stat *is, unsigned long data) { double val = data; - double delta, n; + double delta; if (data > is->max_val) is->max_val = data; @@ -793,8 +793,7 @@ static inline void add_stat_sample(struct io_stat *is, unsigned long data) is->min_val = data; delta = val - is->mean; - n = is->samples + 1.0; - is->mean += delta / n; + is->mean += delta / (is->samples + 1.0); is->S += delta * (val - is->mean); is->samples++; -- 2.25.1