Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755257AbcJOPPX (ORCPT ); Sat, 15 Oct 2016 11:15:23 -0400 Received: from mail3-relais-sop.national.inria.fr ([192.134.164.104]:32551 "EHLO mail3-relais-sop.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754773AbcJOPOs (ORCPT ); Sat, 15 Oct 2016 11:14:48 -0400 X-IronPort-AV: E=Sophos;i="5.31,497,1473112800"; d="scan'208";a="196888338" From: Julia Lawall To: Liam Girdwood Cc: kernel-janitors@vger.kernel.org, Mark Brown , Jaroslav Kysela , Takashi Iwai , Heiko Stuebner , alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/7] ASoC: rockchip: constify snd_soc_ops structures Date: Sat, 15 Oct 2016 16:55:47 +0200 Message-Id: <1476543351-17858-4-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1476543351-17858-1-git-send-email-Julia.Lawall@lip6.fr> References: <1476543351-17858-1-git-send-email-Julia.Lawall@lip6.fr> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3412 Lines: 111 Check for snd_soc_ops structures that are only stored in the ops field of a snd_soc_dai_link structure. This field is declared const, so snd_soc_ops structures that have this property can be declared as const also. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @r disable optional_qualifier@ identifier i; position p; @@ static struct snd_soc_ops i@p = { ... }; @ok1@ identifier r.i; struct snd_soc_dai_link e; position p; @@ e.ops = &i@p; @ok2@ identifier r.i, e; position p; @@ struct snd_soc_dai_link e[] = { ..., { .ops = &i@p, }, ..., }; @bad@ position p != {r.p,ok1.p,ok2.p}; identifier r.i; struct snd_soc_ops e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct snd_soc_ops i = { ... }; // The effect on the layout of the .o files is shown by the following output of the size command, first before then after the transformation: text data bss dec hex filename 5027 2488 416 7931 1efb sound/soc/rockchip/rk3399_gru_sound.o 5219 2312 416 7947 1f0b sound/soc/rockchip/rk3399_gru_sound.o text data bss dec hex filename 3499 1648 384 5531 159b sound/soc/rockchip/rockchip_max98090.o 3563 1584 384 5531 159b sound/soc/rockchip/rockchip_max98090.o text data bss dec hex filename 3455 1536 384 5375 14ff sound/soc/rockchip/rockchip_rt5645.o 3519 1480 384 5383 1507 sound/soc/rockchip/rockchip_rt5645.o Signed-off-by: Julia Lawall --- sound/soc/rockchip/rk3399_gru_sound.c | 6 +++--- sound/soc/rockchip/rockchip_max98090.c | 2 +- sound/soc/rockchip/rockchip_rt5645.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff -u -p a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c --- a/sound/soc/rockchip/rk3399_gru_sound.c +++ b/sound/soc/rockchip/rk3399_gru_sound.c @@ -228,15 +228,15 @@ static int rockchip_sound_da7219_init(st return 0; } -static struct snd_soc_ops rockchip_sound_max98357a_ops = { +static const struct snd_soc_ops rockchip_sound_max98357a_ops = { .hw_params = rockchip_sound_max98357a_hw_params, }; -static struct snd_soc_ops rockchip_sound_rt5514_ops = { +static const struct snd_soc_ops rockchip_sound_rt5514_ops = { .hw_params = rockchip_sound_rt5514_hw_params, }; -static struct snd_soc_ops rockchip_sound_da7219_ops = { +static const struct snd_soc_ops rockchip_sound_da7219_ops = { .hw_params = rockchip_sound_da7219_hw_params, }; diff -u -p a/sound/soc/rockchip/rockchip_max98090.c b/sound/soc/rockchip/rockchip_max98090.c --- a/sound/soc/rockchip/rockchip_max98090.c +++ b/sound/soc/rockchip/rockchip_max98090.c @@ -119,7 +119,7 @@ static int rk_aif1_hw_params(struct snd_ return ret; } -static struct snd_soc_ops rk_aif1_ops = { +static const struct snd_soc_ops rk_aif1_ops = { .hw_params = rk_aif1_hw_params, }; diff -u -p a/sound/soc/rockchip/rockchip_rt5645.c b/sound/soc/rockchip/rockchip_rt5645.c --- a/sound/soc/rockchip/rockchip_rt5645.c +++ b/sound/soc/rockchip/rockchip_rt5645.c @@ -135,7 +135,7 @@ static int rk_init(struct snd_soc_pcm_ru &headset_jack); } -static struct snd_soc_ops rk_aif1_ops = { +static const struct snd_soc_ops rk_aif1_ops = { .hw_params = rk_aif1_hw_params, };