From nobody Thu Dec 18 16:18:10 2025 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5F61FD27A for ; Fri, 15 Dec 2023 07:03:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R551e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046049;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=14;SR=0;TI=SMTPD_---0VyWoQ7T_1702623454; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0VyWoQ7T_1702623454) by smtp.aliyun-inc.com; Fri, 15 Dec 2023 14:57:45 +0800 From: Jiapeng Chong To: hjc@rock-chips.com Cc: heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jiapeng Chong , Abaci Robot Subject: [PATCH] drm/rockchip: vop2: Remove the unused variable if_dclk_rate Date: Fri, 15 Dec 2023 14:57:33 +0800 Message-Id: <20231215065733.48895-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Variable if_dclk_rate is not effectively used, so delete it. drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:1688:16: warning: variable =E2= =80=98if_dclk_rate=E2=80=99 set but not used. Reported-by: Abaci Robot Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=3D7750 Signed-off-by: Jiapeng Chong --- drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm= /rockchip/rockchip_drm_vop2.c index 44508c2dd614..b4e7cddaf25a 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -1685,13 +1685,11 @@ static unsigned long rk3588_calc_cru_cfg(struct vop= 2_video_port *vp, int id, unsigned long dclk_core_rate =3D v_pixclk >> 2; unsigned long dclk_rate =3D v_pixclk; unsigned long dclk_out_rate; - unsigned long if_dclk_rate; unsigned long if_pixclk_rate; int K =3D 1; =20 if (vop2_output_if_is_hdmi(id)) { /* - * K =3D 2: dclk_core =3D if_pixclk_rate > if_dclk_rate * K =3D 1: dclk_core =3D hdmie_edp_dclk > if_pixclk_rate */ if (output_mode =3D=3D ROCKCHIP_OUT_MODE_YUV420) { @@ -1700,10 +1698,8 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2= _video_port *vp, int id, } =20 if_pixclk_rate =3D (dclk_core_rate << 1) / K; - if_dclk_rate =3D dclk_core_rate / K; /* * *if_pixclk_div =3D dclk_rate / if_pixclk_rate; - * *if_dclk_div =3D dclk_rate / if_dclk_rate; */ *if_pixclk_div =3D 2; *if_dclk_div =3D 4; --=20 2.20.1.7.g153144c