[PATCH] drm/rockchip: vop2: Drop unused if_dclk_rate variable

[Cristian Ciocaltea]

Commit 5a028e8f062f ("drm/rockchip: vop2: Add support for rk3588")
introduced a variable which ended up being unused.  Remove it.

rockchip_drm_vop2.c:1688:23: warning: variable ‘if_dclk_rate’ set but not used 
[-Wunused-but-set-variable]

Signed-off-by: Cristian Ciocaltea <cristian.ciocal...@collabora.com>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c 
b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 44508c2dd614..923985d4161b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1685,7 +1685,6 @@ 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;
 
@@ -1700,7 +1699,6 @@ 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;
-- 
2.43.0