[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 <jonas@xxxxxxxxx>
---
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