Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753745AbdFSGP0 (ORCPT ); Mon, 19 Jun 2017 02:15:26 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:33047 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753722AbdFSGPY (ORCPT ); Mon, 19 Jun 2017 02:15:24 -0400 From: Arvind Yadav To: mst@redhat.com, jasowang@redhat.com Cc: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH] virtio: virtio_mmio: make of_device_ids const. Date: Mon, 19 Jun 2017 11:44:41 +0530 Message-Id: X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1070 Lines: 32 of_device_ids are not supposed to change at runtime. All functions working with of_device_ids provided by work with const of_device_ids. So mark the non-const structs as const. File size before: text data bss dec hex filename 3647 608 0 4255 109f drivers/virtio/virtio_mmio.o File size after constify virtio_mmio_match. text data bss dec hex filename 4063 192 0 4255 109f drivers/virtio/virtio_mmio.o Signed-off-by: Arvind Yadav --- drivers/virtio/virtio_mmio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 74dc717..badf61d 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -713,7 +713,7 @@ static void vm_unregister_cmdline_devices(void) /* Platform driver */ -static struct of_device_id virtio_mmio_match[] = { +static const struct of_device_id virtio_mmio_match[] = { { .compatible = "virtio,mmio", }, {}, }; -- 1.9.1