drm/xe/guc_pc: Make xe_guc_pc_stop() void
authorRaag Jadav <raag.jadav@intel.com>
Mon, 27 Apr 2026 09:29:26 +0000 (14:59 +0530)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Mon, 27 Apr 2026 22:13:16 +0000 (18:13 -0400)
xe_guc_pc_stop() doesn't return any meaningful value. Refactor it into
void function.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/20260427092928.1181893-2-raag.jadav@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
drivers/gpu/drm/xe/xe_guc.c
drivers/gpu/drm/xe/xe_guc_pc.c
drivers/gpu/drm/xe/xe_guc_pc.h

index e762ead..e468b63 100644 (file)
@@ -1701,13 +1701,8 @@ 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)
index 7ecd91a..9530cdd 100644 (file)
@@ -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;
 }
 
 /**
@@ -1343,7 +1341,7 @@ static void xe_guc_pc_fini_hw(void *arg)
                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 */
        pc_set_cur_freq(pc, min(pc_max_freq_cap(pc), xe_guc_pc_get_rpe_freq(pc)));
index 0678a4e..1025a2b 100644 (file)
@@ -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);