[PATCH v1 1/2] drm/xe/guc: Make xe_guc_pc_stop() void

[Raag Jadav <raag.jadav@intel.com>]

xe_guc_pc_stop() doesn't return any meaningful value. Refactor it into
void function.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
---
 drivers/gpu/drm/xe/xe_guc.c    |  9 ++-------
 drivers/gpu/drm/xe/xe_guc_pc.c | 10 ++++------
 drivers/gpu/drm/xe/xe_guc_pc.h |  2 +-
 3 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
index 1355b68d3fce..ec291588c482 100644
--- a/drivers/gpu/drm/xe/xe_guc.c
+++ b/drivers/gpu/drm/xe/xe_guc.c
@@ -1730,13 +1730,8 @@ void xe_guc_reset_wait(struct xe_guc *guc)
 
 void xe_guc_stop_prepare(struct xe_guc *guc)
 {
-	if (!IS_SRIOV_VF(guc_to_xe(guc))) {
-		int err;
-
-		err = xe_guc_pc_stop(&guc->pc);
-		xe_gt_WARN(guc_to_gt(guc), err, "Failed to stop GuC PC: %pe\n",
-			   ERR_PTR(err));
-	}
+	if (!IS_SRIOV_VF(guc_to_xe(guc)))
+		xe_guc_pc_stop(&guc->pc);
 }
 
 void xe_guc_stop(struct xe_guc *guc)
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c
index 7ecd91ad6192..59f2fa79ad42 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.c
+++ b/drivers/gpu/drm/xe/xe_guc_pc.c
@@ -1316,18 +1316,16 @@ int xe_guc_pc_start(struct xe_guc_pc *pc)
  * xe_guc_pc_stop - Stop GuC's Power Conservation component
  * @pc: Xe_GuC_PC instance
  */
-int xe_guc_pc_stop(struct xe_guc_pc *pc)
+void xe_guc_pc_stop(struct xe_guc_pc *pc)
 {
 	struct xe_device *xe = pc_to_xe(pc);
 
 	if (xe->info.skip_guc_pc)
-		return 0;
+		return;
 
 	mutex_lock(&pc->freq_lock);
 	pc->freq_ready = false;
 	mutex_unlock(&pc->freq_lock);
-
-	return 0;
 }
 
 /**
@@ -1342,10 +1340,10 @@ static void xe_guc_pc_fini_hw(void *arg)
 	if (xe_device_wedged(xe))
 		return;
 
-	CLASS(xe_force_wake, fw_ref)(gt_to_fw(pc_to_gt(pc)), XE_FW_GT);
-	XE_WARN_ON(xe_guc_pc_stop(pc));
+	xe_guc_pc_stop(pc);
 
 	/* Bind requested freq to mert_freq_cap before unload */
+	CLASS(xe_force_wake, fw_ref)(gt_to_fw(pc_to_gt(pc)), XE_FW_GT);
 	pc_set_cur_freq(pc, min(pc_max_freq_cap(pc), xe_guc_pc_get_rpe_freq(pc)));
 }
 
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.h b/drivers/gpu/drm/xe/xe_guc_pc.h
index 0678a4e787b3..1025a2b15f5f 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.h
+++ b/drivers/gpu/drm/xe/xe_guc_pc.h
@@ -13,7 +13,7 @@ struct drm_printer;
 
 int xe_guc_pc_init(struct xe_guc_pc *pc);
 int xe_guc_pc_start(struct xe_guc_pc *pc);
-int xe_guc_pc_stop(struct xe_guc_pc *pc);
+void xe_guc_pc_stop(struct xe_guc_pc *pc);
 void xe_guc_pc_print(struct xe_guc_pc *pc, struct drm_printer *p);
 int xe_guc_pc_action_set_param(struct xe_guc_pc *pc, u8 id, u32 value);
 int xe_guc_pc_action_unset_param(struct xe_guc_pc *pc, u8 id);
-- 
2.43.0