Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751935AbdGFQbB (ORCPT ); Thu, 6 Jul 2017 12:31:01 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:35187 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751742AbdGFQa7 (ORCPT ); Thu, 6 Jul 2017 12:30:59 -0400 From: Arvind Yadav To: mchehab@kernel.org, gregkh@linuxfoundation.org, alan@linux.intel.com Cc: linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH] staging: atomisp: ov2722: constify acpi_device_id. Date: Thu, 6 Jul 2017 22:00:47 +0530 Message-Id: X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1169 Lines: 32 acpi_device_id are not supposed to change at runtime. All functions working with acpi_device_id provided by work with const acpi_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 14771 1880 0 16651 410b drivers/staging/media/atomisp/i2c/ov2722.o File size After adding 'const': text data bss dec hex filename 14835 1816 0 16651 410b drivers/staging/media/atomisp/i2c/ov2722.o Signed-off-by: Arvind Yadav --- drivers/staging/media/atomisp/i2c/ov2722.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/atomisp/i2c/ov2722.c b/drivers/staging/media/atomisp/i2c/ov2722.c index b7afade..10094ac 100644 --- a/drivers/staging/media/atomisp/i2c/ov2722.c +++ b/drivers/staging/media/atomisp/i2c/ov2722.c @@ -1337,7 +1337,7 @@ static int ov2722_probe(struct i2c_client *client, MODULE_DEVICE_TABLE(i2c, ov2722_id); -static struct acpi_device_id ov2722_acpi_match[] = { +static const struct acpi_device_id ov2722_acpi_match[] = { { "INT33FB" }, {}, }; -- 2.7.4