drm/msm/dpu: drop dpu_core_perf_destroy()

This function does nothing, just clears one struct field. Drop it now.

Acked-by: Konrad Dybcio <[email protected]>
Reviewed-by: Abhinav Kumar <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Patchwork: https://patchwork.freedesktop.org/patch/550210/
Link: https://lore.kernel.org/r/[email protected]

Author: lumag

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

@@ -481,16 +481,6 @@ int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent)
 }
 #endif
 
-void dpu_core_perf_destroy(struct dpu_core_perf *perf)
-{
-	if (!perf) {
-		DPU_ERROR("invalid parameters\n");
-		return;
-	}
-
-	perf->max_core_clk_rate = 0;
-}
-
 int dpu_core_perf_init(struct dpu_core_perf *perf,
 		const struct dpu_perf_cfg *perf_cfg,
 		unsigned long max_core_clk_rate)

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

@@ -78,12 +78,6 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
  */
 void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc);
 
-/**
- * dpu_core_perf_destroy - destroy the given core performance context
- * @perf: Pointer to core performance context
- */
-void dpu_core_perf_destroy(struct dpu_core_perf *perf);
-
 /**
  * dpu_core_perf_init - initialize the given core performance context
  * @perf: Pointer to core performance context

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

@@ -1226,7 +1226,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
 	return 0;
 
 drm_obj_init_err:
-	dpu_core_perf_destroy(&dpu_kms->perf);
 hw_intr_init_err:
 perf_err:
 power_error: