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authorCristian Ciocaltea <cristian.ciocaltea@collabora.com>2024-01-05 19:40:06 +0200
committerHeiko Stuebner <heiko@sntech.de>2024-01-05 21:34:24 +0100
commit196da3f3f76a46905f7daab29c56974f1aba9a7a (patch)
tree9ba133c60303c0fd21ac56c89f5109e97254d8ef
parent38709af26c33e398c3292e96837ccfde41fd9e6b (diff)
drm/rockchip: vop2: Drop unused if_dclk_rate variable
Commit 5a028e8f062f ("drm/rockchip: vop2: Add support for rk3588") introduced a variable which ended up being unused: rockchip_drm_vop2.c:1688:23: warning: variable ‘if_dclk_rate’ set but not used [-Wunused-but-set-variable] This has been initially used as part of a formula to compute the clock dividers, but eventually it has been replaced by static values. Drop the variable declaration and move its assignment to the comment block, to serve as documentation of how the constants have been generated. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240105174007.98054-1-cristian.ciocaltea@collabora.com
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop2.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index a3a03e9cfe13..85b3b4871a1d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1680,7 +1680,6 @@ 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;
@@ -1695,8 +1694,8 @@ 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_dclk_rate = dclk_core_rate / K;
* *if_pixclk_div = dclk_rate / if_pixclk_rate;
* *if_dclk_div = dclk_rate / if_dclk_rate;
*/