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Date:   Thu, 10 Sep 2020 11:14:18 -0700
From:   Hyun Kwon <hyun.kwon@xilinx.com>
To:     Jason Yan <yanaijie@huawei.com>
Cc:     "laurent.pinchart@ideasonboard.com" 
        <laurent.pinchart@ideasonboard.com>,
        "airlied@linux.ie" <airlied@linux.ie>,
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        Michal Simek <michals@xilinx.com>,
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        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Hulk Robot <hulkci@huawei.com>
Subject: Re: [PATCH] drm: xlnx: remove defined but not used
 'scaling_factors_666'
Message-ID: <20200910181418.GA3187626@xilinx.com>
References: <20200910140630.1191782-1-yanaijie@huawei.com>
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Hi Jason,

On Thu, Sep 10, 2020 at 07:06:30AM -0700, Jason Yan wrote:
> This addresses the following gcc warning with "make W=3D1":
>=20
> drivers/gpu/drm/xlnx/zynqmp_disp.c:245:18: warning:
> =E2=80=98scaling_factors_666=E2=80=99 defined but not used [-Wunused-co=
nst-variable=3D]
>   245 | static const u32 scaling_factors_666[] =3D {
>       |                  ^~~~~~~~~~~~~~~~~~~
>=20
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Jason Yan <yanaijie@huawei.com>

Reviewed-by: Hyun Kwon <hyun.kwon@xilinx.com>

Thanks!

-hyun

> ---
>  drivers/gpu/drm/xlnx/zynqmp_disp.c | 6 ------
>  1 file changed, 6 deletions(-)
>=20
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/=
zynqmp_disp.c
> index a455cfc1bee5..98bd48f13fd1 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
> @@ -242,12 +242,6 @@ static const u32 scaling_factors_565[] =3D {
>  	ZYNQMP_DISP_AV_BUF_5BIT_SF,
>  };
> =20
> -static const u32 scaling_factors_666[] =3D {
> -	ZYNQMP_DISP_AV_BUF_6BIT_SF,
> -	ZYNQMP_DISP_AV_BUF_6BIT_SF,
> -	ZYNQMP_DISP_AV_BUF_6BIT_SF,
> -};
> -
>  static const u32 scaling_factors_888[] =3D {
>  	ZYNQMP_DISP_AV_BUF_8BIT_SF,
>  	ZYNQMP_DISP_AV_BUF_8BIT_SF,
> --=20
> 2.25.4
>=20