Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755264AbdGWKBi (ORCPT ); Sun, 23 Jul 2017 06:01:38 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:36717 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751332AbdGWKBd (ORCPT ); Sun, 23 Jul 2017 06:01:33 -0400 From: Arvind Yadav To: gregkh@linuxfoundation.org, jirislaby@gmail.com, jslaby@suse.com, gpiccoli@linux.vnet.ibm.com Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH 2/9] tty: isicom: constify pci_device_id. Date: Sun, 23 Jul 2017 15:31:02 +0530 Message-Id: <1500804069-11043-3-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1500804069-11043-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1500804069-11043-1-git-send-email-arvind.yadav.cs@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1111 Lines: 32 pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 12176 1520 25864 39560 9a88 drivers/tty/isicom.o File size After adding 'const': text data bss dec hex filename 12528 1168 25864 39560 9a88 drivers/tty/isicom.o Signed-off-by: Arvind Yadav --- drivers/tty/isicom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c index b70187b..61ecdd6 100644 --- a/drivers/tty/isicom.c +++ b/drivers/tty/isicom.c @@ -150,7 +150,7 @@ static int isicom_probe(struct pci_dev *, const struct pci_device_id *); static void isicom_remove(struct pci_dev *); -static struct pci_device_id isicom_pci_tbl[] = { +static const struct pci_device_id isicom_pci_tbl[] = { { PCI_DEVICE(VENDOR_ID, 0x2028) }, { PCI_DEVICE(VENDOR_ID, 0x2051) }, { PCI_DEVICE(VENDOR_ID, 0x2052) }, -- 2.7.4