Re: [PATCH] pinctrl: pinctrl-msm.c: Cleaning up if unsigned is less than zero
From: Linus Walleij
Date: Mon Jul 07 2014 - 11:41:03 EST
On Thu, Jun 26, 2014 at 1:31 PM, Rickard Strandqvist
<rickard_strandqvist@xxxxxxxxxxxxxxxxxx> wrote:
> Remove checking if a unsigned is less than zero
>
> This was found using a static code analysis program called cppcheck.
>
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
(...)
> - if (WARN_ON(g->mux_bit < 0))
> + if (WARN_ON(g->mux_bit != 0))
Is that correct?
If the variable cannot be < 0 should the check not simply be
deleted, since this is all it checks for?
Yours,
Linus Walleij
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