drm/xe: Remove unseless xe_force_wake_prune.

(!(gt->info.engine_mask & BIT(i))) cases are already
handled in the init function. And these masks are not
modified between the init and the prune.
Suggested-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>

drivers/gpu/drm/xe/xe_force_wake.c

@@ -100,21 +100,6 @@ void xe_force_wake_init_engines(struct xe_gt *gt, struct xe_force_wake *fw)
 	}
 }
 
-void xe_force_wake_prune(struct xe_gt *gt, struct xe_force_wake *fw)
-{
-	int i, j;
-
-	/* Call after fuses have been read, prune domains that are fused off */
-
-	for (i = XE_HW_ENGINE_VCS0, j = 0; i <= XE_HW_ENGINE_VCS7; ++i, ++j)
-		if (!(gt->info.engine_mask & BIT(i)))
-			fw->domains[XE_FW_DOMAIN_ID_MEDIA_VDBOX0 + j].reg_ctl = 0;
-
-	for (i = XE_HW_ENGINE_VECS0, j =0; i <= XE_HW_ENGINE_VECS3; ++i, ++j)
-		if (!(gt->info.engine_mask & BIT(i)))
-			fw->domains[XE_FW_DOMAIN_ID_MEDIA_VEBOX0 + j].reg_ctl = 0;
-}
-
 static void domain_wake(struct xe_gt *gt, struct xe_force_wake_domain *domain)
 {
 	xe_mmio_write32(gt, domain->reg_ctl, domain->mask | domain->val);

drivers/gpu/drm/xe/xe_force_wake.h

@@ -15,8 +15,6 @@ void xe_force_wake_init_gt(struct xe_gt *gt,
 			   struct xe_force_wake *fw);
 void xe_force_wake_init_engines(struct xe_gt *gt,
 				struct xe_force_wake *fw);
-void xe_force_wake_prune(struct  xe_gt *gt,
-			 struct xe_force_wake *fw);
 int xe_force_wake_get(struct xe_force_wake *fw,
 		      enum xe_force_wake_domains domains);
 int xe_force_wake_put(struct xe_force_wake *fw,

drivers/gpu/drm/xe/xe_gt.c

@@ -602,8 +602,6 @@ int xe_gt_init(struct xe_gt *gt)
 	if (err)
 		return err;
 
-	xe_force_wake_prune(gt, gt_to_fw(gt));
-
 	err = drmm_add_action_or_reset(&gt_to_xe(gt)->drm, gt_fini, gt);
 	if (err)
 		return err;