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 <ab...@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7750 Signed-off-by: Jiapeng Chong <jiapeng.ch...@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
