From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753058AbdK0M7C (ORCPT ); Mon, 27 Nov 2017 07:59:02 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:58913 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752304AbdK0M66 (ORCPT ); Mon, 27 Nov 2017 07:58:58 -0500 From: Colin King To: Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ALSA: drivers: make array 'names' const, reduces object code size Date: Mon, 27 Nov 2017 12:58:51 +0000 Message-Id: <20171127125851.10076-1-colin.king@canonical.com> X-Mailer: git-send-email 2.14.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King Don't populate array 'names' on the stack but instead make them static. Makes the object code smaller by 50 bytes: Before: text data bss dec hex filename 21237 9192 1120 31549 7b3d linux/sound/drivers/dummy.o After: text data bss dec hex filename 21095 9280 1120 31495 7b07 linux/sound/drivers/dummy.o (gcc version 7.2.0 x86_64) Signed-off-by: Colin Ian King --- sound/drivers/dummy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index 7b2b1f766b00..69db45bc0197 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -830,7 +830,7 @@ static int snd_dummy_capsrc_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el static int snd_dummy_iobox_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info) { - const char *const names[] = { "None", "CD Player" }; + static const char *const names[] = { "None", "CD Player" }; return snd_ctl_enum_info(info, 1, 2, names); } -- 2.14.1