drm/msm: dpu: Remove dpu_power_handle_get_dbus_name()

It's only used for debugfs, so just output the enum value instead.

Changes in v2:
- None
Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c

@@ -1397,11 +1397,9 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v)
 			dpu_crtc->cur_perf.core_clk_rate);
 	for (i = DPU_POWER_HANDLE_DBUS_ID_MNOC;
 			i < DPU_POWER_HANDLE_DBUS_ID_MAX; i++) {
-		seq_printf(s, "bw_ctl[%s]: %llu\n",
-				dpu_power_handle_get_dbus_name(i),
+		seq_printf(s, "bw_ctl[%d]: %llu\n", i,
 				dpu_crtc->cur_perf.bw_ctl[i]);
-		seq_printf(s, "max_per_pipe_ib[%s]: %llu\n",
-				dpu_power_handle_get_dbus_name(i),
+		seq_printf(s, "max_per_pipe_ib[%d]: %llu\n", i,
 				dpu_crtc->cur_perf.max_per_pipe_ib[i]);
 	}
 

drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c

@@ -24,20 +24,6 @@
 #include "dpu_power_handle.h"
 #include "dpu_trace.h"
 
-static const char *data_bus_name[DPU_POWER_HANDLE_DBUS_ID_MAX] = {
-	[DPU_POWER_HANDLE_DBUS_ID_MNOC] = "qcom,dpu-data-bus",
-	[DPU_POWER_HANDLE_DBUS_ID_LLCC] = "qcom,dpu-llcc-bus",
-	[DPU_POWER_HANDLE_DBUS_ID_EBI] = "qcom,dpu-ebi-bus",
-};
-
-const char *dpu_power_handle_get_dbus_name(u32 bus_id)
-{
-	if (bus_id < DPU_POWER_HANDLE_DBUS_ID_MAX)
-		return data_bus_name[bus_id];
-
-	return NULL;
-}
-
 static void dpu_power_event_trigger_locked(struct dpu_power_handle *phandle,
 		u32 event_type)
 {

drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h

@@ -207,11 +207,4 @@ struct dpu_power_event *dpu_power_handle_register_event(
 void dpu_power_handle_unregister_event(struct dpu_power_handle *phandle,
 		struct dpu_power_event *event);
 
-/**
- * dpu_power_handle_get_dbus_name - get name of given data bus identifier
- * @bus_id:	data bus identifier
- * Return:	Pointer to name string if success; NULL otherwise
- */
-const char *dpu_power_handle_get_dbus_name(u32 bus_id);
-
 #endif /* _DPU_POWER_HANDLE_H_ */