[PATCH] drm/rockchip: vop2: Remove the unused variable if_dclk_rate

[Jiapeng Chong <jiapeng.chong@linux.alibaba.com>]

Variable if_dclk_rate is not effectively used, so delete it.

drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:1688:16: warning: variable ‘if_dclk_rate’ set but not used.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7750
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 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 vop2_video_port *vp, int id,
 	unsigned long dclk_core_rate = v_pixclk >> 2;
 	unsigned long dclk_rate = v_pixclk;
 	unsigned long dclk_out_rate;
-	unsigned long if_dclk_rate;
 	unsigned long if_pixclk_rate;
 	int K = 1;
 
 	if (vop2_output_if_is_hdmi(id)) {
 		/*
-		 * K = 2: dclk_core = if_pixclk_rate > if_dclk_rate
 		 * K = 1: dclk_core = hdmie_edp_dclk > if_pixclk_rate
 		 */
 		if (output_mode == ROCKCHIP_OUT_MODE_YUV420) {
@@ -1700,10 +1698,8 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_video_port *vp, int id,
 		}
 
 		if_pixclk_rate = (dclk_core_rate << 1) / K;
-		if_dclk_rate = dclk_core_rate / K;
 		/*
 		 * *if_pixclk_div = dclk_rate / if_pixclk_rate;
-		 * *if_dclk_div = dclk_rate / if_dclk_rate;
 		 */
 		 *if_pixclk_div = 2;
 		 *if_dclk_div = 4;
-- 
2.20.1.7.g153144c