Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755361AbdGWKBv (ORCPT ); Sun, 23 Jul 2017 06:01:51 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:34599 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755296AbdGWKBt (ORCPT ); Sun, 23 Jul 2017 06:01:49 -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 8/9] tty: serial: jsm: constify pci_device_id. Date: Sun, 23 Jul 2017 15:31:08 +0530 Message-Id: <1500804069-11043-9-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: 1246 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 2442 1088 8 3538 dd2 tty/serial/jsm/jsm_driver.o File size After adding 'const': text data bss dec hex filename 3082 448 8 3538 dd2 tty/serial/jsm/jsm_driver.o Signed-off-by: Arvind Yadav --- drivers/tty/serial/jsm/jsm_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c index a119f11..102d499 100644 --- a/drivers/tty/serial/jsm/jsm_driver.c +++ b/drivers/tty/serial/jsm/jsm_driver.c @@ -304,7 +304,7 @@ static void jsm_remove_one(struct pci_dev *pdev) kfree(brd); } -static struct pci_device_id jsm_pci_tbl[] = { +static const struct pci_device_id jsm_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2DB9), 0, 0, 0 }, { PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2DB9PRI), 0, 0, 1 }, { PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2RJ45), 0, 0, 2 }, -- 2.7.4