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Fri, 02 Feb 2024 08:23:34 -0800 (PST) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240202084726.91920-1-jiapeng.chong@linux.alibaba.com> In-Reply-To: <20240202084726.91920-1-jiapeng.chong@linux.alibaba.com> From: Alex Deucher Date: Fri, 2 Feb 2024 11:23:22 -0500 Message-ID: Subject: Re: [PATCH] drm/amd/display: Simplify the calculation of variables To: Jiapeng Chong Cc: harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, alexander.deucher@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Abaci Robot Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, Feb 2, 2024 at 10:13=E2=80=AFAM Jiapeng Chong wrote: > > ./drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c:236:49-51: WARNING !A = || A && B is equivalent to !A || B. > > Reported-by: Abaci Robot > Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=3D8169 > Signed-off-by: Jiapeng Chong Applied. Thanks! Alex > --- > drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c b/drivers/g= pu/drm/amd/display/dc/dml2/dml2_utils.c > index 1068b962d1c1..f15d1dbad6a9 100644 > --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c > +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c > @@ -234,7 +234,7 @@ static bool get_plane_id(struct dml2_context *dml2, c= onst struct dc_state *state > if (state->streams[i]->stream_id =3D=3D stream_id) { > for (j =3D 0; j < state->stream_status[i].plane_c= ount; j++) { > if (state->stream_status[i].plane_states[= j] =3D=3D plane && > - (!is_plane_duplicate || (is_plane= _duplicate && (j =3D=3D plane_index)))) { > + (!is_plane_duplicate || (j =3D=3D= plane_index))) { > *plane_id =3D (i << 16) | j; > return true; > } > -- > 2.20.1.7.g153144c >