On Tue, Sep 11, 2018 at 11:17:10AM +0300, Alexey Skidanov wrote: > @@ -546,6 +556,38 @@ void ion_device_add_heap(struct ion_heap *heap) > } > > heap->dev = dev; > + heap->num_of_buffers = 0; > + heap->num_of_alloc_bytes = 0; > + heap->alloc_bytes_wm = 0; > + > + /* Create heap root directory. If creation is failed, we may continue */ > + heap_root = debugfs_create_dir(heap->name, dev->debug_root); > + if (!IS_ERR_OR_NULL(heap_root)) { Just remove this check. If debugfs_create_dir() fails, it doesn't cause any problems here. regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel