drm/msm/dp: drop unused parser definitions

Drop several unused and obsolete definitions from the dp_parser module.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/576110/
Link: https://lore.kernel.org/r/20240126-dp-power-parser-cleanup-v3-1-098d5f581dd3@linaro.org

drivers/gpu/drm/msm/dp/dp_parser.h

@@ -12,7 +12,6 @@
 
 #include "msm_drv.h"
 
-#define DP_LABEL "MDSS DP DISPLAY"
 #define DP_MAX_PIXEL_CLK_KHZ	675000
 #define DP_MAX_NUM_DP_LANES	4
 #define DP_LINK_RATE_HBR2	540000 /* kbytes */
@@ -21,7 +20,6 @@ enum dp_pm_type {
 	DP_CORE_PM,
 	DP_CTRL_PM,
 	DP_STREAM_PM,
-	DP_PHY_PM,
 	DP_MAX_PM
 };
 
@@ -43,28 +41,10 @@ static inline const char *dp_parser_pm_name(enum dp_pm_type module)
 	case DP_CORE_PM:	return "DP_CORE_PM";
 	case DP_CTRL_PM:	return "DP_CTRL_PM";
 	case DP_STREAM_PM:	return "DP_STREAM_PM";
-	case DP_PHY_PM:		return "DP_PHY_PM";
 	default:		return "???";
 	}
 }
 
-/**
- * struct dp_display_data  - display related device tree data.
- *
- * @ctrl_node: referece to controller device
- * @phy_node:  reference to phy device
- * @is_active: is the controller currently active
- * @name: name of the display
- * @display_type: type of the display
- */
-struct dp_display_data {
-	struct device_node *ctrl_node;
-	struct device_node *phy_node;
-	bool is_active;
-	const char *name;
-	const char *display_type;
-};
-
 /**
  * struct dp_ctrl_resource - controller's IO related data
  *
@@ -77,28 +57,6 @@ struct dp_io {
 	union phy_configure_opts phy_opts;
 };
 
-/**
- * struct dp_pinctrl - DP's pin control
- *
- * @pin: pin-controller's instance
- * @state_active: active state pin control
- * @state_hpd_active: hpd active state pin control
- * @state_suspend: suspend state pin control
- */
-struct dp_pinctrl {
-	struct pinctrl *pin;
-	struct pinctrl_state *state_active;
-	struct pinctrl_state *state_hpd_active;
-	struct pinctrl_state *state_suspend;
-};
-
-/* Regulators for DP devices */
-struct dp_reg_entry {
-	char name[32];
-	int enable_load;
-	int disable_load;
-};
-
 struct dss_module_power {
 	unsigned int num_clk;
 	struct clk_bulk_data *clocks;
@@ -109,16 +67,12 @@ struct dss_module_power {
  *
  * @pdev: platform data of the client
  * @mp: gpio, regulator and clock related data
- * @pinctrl: pin-control related data
- * @disp_data: controller's display related data
  * @parse: function to be called by client to parse device tree.
  */
 struct dp_parser {
 	struct platform_device *pdev;
 	struct dss_module_power mp[DP_MAX_PM];
-	struct dp_pinctrl pinctrl;
 	struct dp_io io;
-	struct dp_display_data disp_data;
 	u32 max_dp_lanes;
 	u32 max_dp_link_rate;
 	struct drm_bridge *next_bridge;