greybus: loopback: compute average stats on demand only

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Stop recording and updating the average every time a sample
is recorded.  Instead, compute it from the sum and count only
when it's required.

Signed-off-by: Alex Elder <elder@linaro.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Alex Elder 2015-08-03 12:57:19 -05:00 • committed by Greg Kroah-Hartman

parent 7a135a965c

commit ff71d395f3

1 changed files with 5 additions and 4 deletions

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drivers/staging/greybus/loopback.c

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