From: Felipe Balbi
> Sent: 10 December 2015 15:14
> "Geyslan G. Bem" <geys...@gmail.com> writes:
> 
> > This patch removes redundant conditions.
> >
> >  - (!A || (A && B)) is the same as (!A || B).
> >  - (length && length > 5) can be reduced to a single evaluation.
> >
> > Caught by: cppcheck
> >
> > Signed-off-by: Geyslan G. Bem <geys...@gmail.com>
> > ---
> 
> I guess you didn't get previous comment in time; let's split this per
> driver so different maintainers can pick their parts.

I also suspect that gcc will optimise out the redundant checks as well.

        David

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