2 files changed, 2 insertions, 12 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 88a52f6b39fe..7dfbbbc1beea 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -181,7 +181,7 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf,
 	}
 
 	ret = pm_runtime_get_sync(drm->dev);
-	if (IS_ERR_VALUE(ret) && ret != -EACCES)
+	if (ret < 0 && ret != -EACCES)
 		return ret;
 	ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args));
 	pm_runtime_put_autosuspend(drm->dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index aa9fec80492d..40c47d6a7d78 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -100,12 +100,10 @@ static void
 nouveau_dmem_free(struct hmm_devmem *devmem, struct page *page)
 {
 	struct nouveau_dmem_chunk *chunk;
-	struct nouveau_drm *drm;
 	unsigned long idx;
 
 	chunk = (void *)hmm_devmem_page_get_drvdata(page);
 	idx = page_to_pfn(page) - chunk->pfn_first;
-	drm = chunk->drm;
 
 	/*
 	 * FIXME:
@@ -456,11 +454,6 @@ nouveau_dmem_resume(struct nouveau_drm *drm)
 		/* FIXME handle pin failure */
 		WARN_ON(ret);
 	}
-	list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
-		ret = nouveau_bo_pin(chunk->bo, TTM_PL_FLAG_VRAM, false);
-		/* FIXME handle pin failure */
-		WARN_ON(ret);
-	}
 	mutex_unlock(&drm->dmem->mutex);
 }
 
@@ -479,9 +472,6 @@ nouveau_dmem_suspend(struct nouveau_drm *drm)
 	list_for_each_entry (chunk, &drm->dmem->chunk_full, list) {
 		nouveau_bo_unpin(chunk->bo);
 	}
-	list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
-		nouveau_bo_unpin(chunk->bo);
-	}
 	mutex_unlock(&drm->dmem->mutex);
 }
 
@@ -623,7 +613,7 @@ nouveau_dmem_init(struct nouveau_drm *drm)
 	 */
 	drm->dmem->devmem = hmm_devmem_add(&nouveau_dmem_devmem_ops,
 					   device, size);
-	if (drm->dmem->devmem == NULL) {
+	if (IS_ERR(drm->dmem->devmem)) {
 		kfree(drm->dmem);
 		drm->dmem = NULL;
 		return;