drm/nouveau/pm: switch to subdev printk macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c

@@ -126,7 +126,8 @@ nvkm_perfsrc_find(struct nvkm_pm *pm, struct nvkm_perfsig *sig, int si)
 static int
 nvkm_perfsrc_enable(struct nvkm_pm *pm, struct nvkm_perfctr *ctr)
 {
-	struct nvkm_device *device = pm->engine.subdev.device;
+	struct nvkm_subdev *subdev = &pm->engine.subdev;
+	struct nvkm_device *device = subdev->device;
 	struct nvkm_perfdom *dom = NULL;
 	struct nvkm_perfsig *sig;
 	struct nvkm_perfsrc *src;
@@ -153,7 +154,8 @@ nvkm_perfsrc_enable(struct nvkm_pm *pm, struct nvkm_perfctr *ctr)
 
 			/* enable the source */
 			nvkm_mask(device, src->addr, mask, value);
-			nv_debug(pm, "enabled source 0x%08x 0x%08x 0x%08x\n",
+			nvkm_debug(subdev,
+				   "enabled source %08x %08x %08x\n",
 				   src->addr, mask, value);
 		}
 	}
@@ -163,7 +165,8 @@ nvkm_perfsrc_enable(struct nvkm_pm *pm, struct nvkm_perfctr *ctr)
 static int
 nvkm_perfsrc_disable(struct nvkm_pm *pm, struct nvkm_perfctr *ctr)
 {
-	struct nvkm_device *device = pm->engine.subdev.device;
+	struct nvkm_subdev *subdev = &pm->engine.subdev;
+	struct nvkm_device *device = subdev->device;
 	struct nvkm_perfdom *dom = NULL;
 	struct nvkm_perfsig *sig;
 	struct nvkm_perfsrc *src;
@@ -189,7 +192,7 @@ nvkm_perfsrc_disable(struct nvkm_pm *pm, struct nvkm_perfctr *ctr)
 
 			/* disable the source */
 			nvkm_mask(device, src->addr, mask, 0);
-			nv_debug(pm, "disabled source 0x%08x 0x%08x\n",
+			nvkm_debug(subdev, "disabled source %08x %08x\n",
 				   src->addr, mask);
 		}
 	}