linux-kernel - Re: [PATCH] drm/amd/display: Fix boolean expression in get_surf_rq

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Date:   Thu, 21 Mar 2019 20:14:41 -0700
From:   Joe Perches <joe@...ches.com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        "Wentland, Harry" <Harry.Wentland@....com>,
        "Laktyushkin, Dmytro" <Dmytro.Laktyushkin@....com>,
        "Li, Sun peng (Leo)" <Sunpeng.Li@....com>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "Koenig, Christian" <Christian.Koenig@....com>,
        "Zhou, David(ChunMing)" <David1.Zhou@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        stable@...r.kernel.org
Subject: Re: [PATCH] drm/amd/display: Fix boolean expression in
 get_surf_rq_param

On Thu, 2019-03-21 at 22:10 -0500, Gustavo A. R. Silva wrote:
> Hi Harry,
> 
> I noticed this patch is already in mainline, but the stable tag
> was removed.  What is the reason for that if this bug is present
> in stable?

It's not a bug, it's just a style issue and
the && use in some compilers it may be slower.

bool when set is 1.