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Re: [PATCH] iio: magnetometer: ak8974: remove redundant zero timeout check

From Linus Walleij <linus.walleij@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH] iio: magnetometer: ak8974: remove redundant zero timeout check
Date 2017-01-12 00:20 +0100
Message-ID <sYAlr-4Mp-15@gated-at.bofh.it> (permalink)
References <sYvlL-1rB-33@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, Jan 11, 2017 at 6:49 PM, Colin King <colin.king@canonical.com> wrote:

> From: Colin Ian King <colin.king@canonical.com>
>
> At the end of the delay loop timeout will always be zero
> and hence the check for !timeout will always be true. Remove
> the redundant check and the redundant return 0 at the end of
> the function.
>
> Fixes CoverityScan CID#1357168 ("Logically dead code")
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Clever Coverity scan.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij

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Thread

[PATCH] iio: magnetometer: ak8974: remove redundant zero timeout check Colin King <colin.king@canonical.com> - 2017-01-11 19:00 +0100
  Re: [PATCH] iio: magnetometer: ak8974: remove redundant zero timeout check Linus Walleij <linus.walleij@linaro.org> - 2017-01-12 00:20 +0100
    Re: [PATCH] iio: magnetometer: ak8974: remove redundant zero timeout  check Jonathan Cameron <jic23@kernel.org> - 2017-01-14 14:20 +0100

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