[PATCH v2 06/10] drm: bridge: dw_hdmi: Remove previous_mode and mode_set

[Jonas Karlman]

With the use of adjusted_mode directly from the crtc_state there is no
longer a need to store a copy in previous_mode, remove it and the now
unneeded mode_set ops.

Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
---
v2: No change
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c 
b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 1eefa633ff78..6a94376a3da3 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -154,8 +154,6 @@ struct dw_hdmi {
                bool enabled;
        } phy;
 
-       struct drm_display_mode previous_mode;
-
        struct i2c_adapter *ddc;
        void __iomem *regs;
        bool sink_is_hdmi;
@@ -165,7 +163,7 @@ struct dw_hdmi {
        struct pinctrl_state *default_state;
        struct pinctrl_state *unwedge_state;
 
-       struct mutex mutex;             /* for state below and previous_mode */
+       struct mutex mutex;             /* for state below */
        enum drm_connector_force force; /* mutex-protected force state */
        struct drm_connector *curr_conn;/* current connector (only valid when 
!disabled) */
        bool disabled;                  /* DRM has disabled our bridge */
@@ -2894,20 +2892,6 @@ dw_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
        return mode_status;
 }
 
-static void dw_hdmi_bridge_mode_set(struct drm_bridge *bridge,
-                                   const struct drm_display_mode *orig_mode,
-                                   const struct drm_display_mode *mode)
-{
-       struct dw_hdmi *hdmi = bridge->driver_private;
-
-       mutex_lock(&hdmi->mutex);
-
-       /* Store the display mode for plugin/DKMS poweron events */
-       drm_mode_copy(&hdmi->previous_mode, mode);
-
-       mutex_unlock(&hdmi->mutex);
-}
-
 static void dw_hdmi_bridge_atomic_disable(struct drm_bridge *bridge,
                                          struct drm_bridge_state *old_state)
 {
@@ -2971,7 +2955,6 @@ static const struct drm_bridge_funcs dw_hdmi_bridge_funcs 
= {
        .atomic_get_input_bus_fmts = dw_hdmi_bridge_atomic_get_input_bus_fmts,
        .atomic_enable = dw_hdmi_bridge_atomic_enable,
        .atomic_disable = dw_hdmi_bridge_atomic_disable,
-       .mode_set = dw_hdmi_bridge_mode_set,
        .mode_valid = dw_hdmi_bridge_mode_valid,
        .detect = dw_hdmi_bridge_detect,
        .edid_read = dw_hdmi_bridge_edid_read,
-- 
2.46.0