tools: timers: fix freq average calculation

Delete a duplicate assignment from this function implementation.
The note means ppm is average of the two actual freq samples.
But ppm have a duplicate assignment.

Signed-off-by: Minjie Du <duminjie@vivo.com>
Acked-by: John Stultz <jstultz@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

diff --git a/tools/testing/selftests/timers/raw_skew.c b/tools/testing/selftests/timers/raw_skew.c
index 5beceee..6eba203 100644 (file)
--- a/tools/testing/selftests/timers/raw_skew.c
+++ b/tools/testing/selftests/timers/raw_skew.c
@@ -129,8 +129,7 @@ int main(int argc, char **argv)
        printf("%lld.%i(est)", eppm/1000, abs((int)(eppm%1000)));
 
        /* Avg the two actual freq samples adjtimex gave us */
-       ppm = (tx1.freq + tx2.freq) * 1000 / 2;
-       ppm = (long long)tx1.freq * 1000;
+       ppm = (long long)(tx1.freq + tx2.freq) * 1000 / 2;
        ppm = shift_right(ppm, 16);
        printf(" %lld.%i(act)", ppm/1000, abs((int)(ppm%1000)));