[PATCH 25/33] drm/xe/reg_sr: Use scope-based forcewake

[Matt Roper <matthew.d.roper@intel.com>]

Use scope-based forcewake to slightly simplify the reg_sr code.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
---
 drivers/gpu/drm/xe/xe_reg_sr.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_reg_sr.c b/drivers/gpu/drm/xe/xe_reg_sr.c
index c155880646d4..328ce3a17af6 100644
--- a/drivers/gpu/drm/xe/xe_reg_sr.c
+++ b/drivers/gpu/drm/xe/xe_reg_sr.c
@@ -168,7 +168,6 @@ void xe_reg_sr_apply_mmio(struct xe_reg_sr *sr, struct xe_gt *gt)
 {
 	struct xe_reg_sr_entry *entry;
 	unsigned long reg;
-	struct xe_force_wake_ref fw_ref;
 
 	if (xa_empty(&sr->xa))
 		return;
@@ -178,20 +177,14 @@ void xe_reg_sr_apply_mmio(struct xe_reg_sr *sr, struct xe_gt *gt)
 
 	xe_gt_dbg(gt, "Applying %s save-restore MMIOs\n", sr->name);
 
-	fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
-	if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL))
-		goto err_force_wake;
+	CLASS(xe_force_wake, fw_ref)(gt_to_fw(gt), XE_FORCEWAKE_ALL);
+	if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) {
+		xe_gt_err(gt, "Failed to apply, err=-ETIMEDOUT\n");
+		return;
+	}
 
 	xa_for_each(&sr->xa, reg, entry)
 		apply_one_mmio(gt, entry);
-
-	xe_force_wake_put(fw_ref);
-
-	return;
-
-err_force_wake:
-	xe_force_wake_put(fw_ref);
-	xe_gt_err(gt, "Failed to apply, err=-ETIMEDOUT\n");
 }
 
 /**
-- 
2.51.1