linux-kernel - [PATCH] ASoC: intel: boards: bytcht*: Constify static snd_soc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20211127091954.12075-1-rikard.falkeborn@gmail.com>
Date:   Sat, 27 Nov 2021 10:19:54 +0100
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>
Cc:     Cezary Rojewski <cezary.rojewski@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH] ASoC: intel: boards: bytcht*: Constify static snd_soc_ops

These are only assigned to the ops fields in the snd_soc_dai_link struct
which is a pointer to const struct snd_soc_ops. Make them const to allow
the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 sound/soc/intel/boards/bytcht_cx2072x.c | 2 +-
 sound/soc/intel/boards/bytcht_nocodec.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/intel/boards/bytcht_cx2072x.c b/sound/soc/intel/boards/bytcht_cx2072x.c
index 0a736308052a..ffd497a5b5a5 100644
--- a/sound/soc/intel/boards/bytcht_cx2072x.c
+++ b/sound/soc/intel/boards/bytcht_cx2072x.c
@@ -147,7 +147,7 @@ static int byt_cht_cx2072x_aif1_startup(struct snd_pcm_substream *substream)
 					    SNDRV_PCM_HW_PARAM_RATE, 48000);
 }
 
-static struct snd_soc_ops byt_cht_cx2072x_aif1_ops = {
+static const struct snd_soc_ops byt_cht_cx2072x_aif1_ops = {
 	.startup = byt_cht_cx2072x_aif1_startup,
 };
 
diff --git a/sound/soc/intel/boards/bytcht_nocodec.c b/sound/soc/intel/boards/bytcht_nocodec.c
index 67b3c4e97864..115c2bcaabd4 100644
--- a/sound/soc/intel/boards/bytcht_nocodec.c
+++ b/sound/soc/intel/boards/bytcht_nocodec.c
@@ -93,7 +93,7 @@ static int aif1_startup(struct snd_pcm_substream *substream)
 			&constraints_48000);
 }
 
-static struct snd_soc_ops aif1_ops = {
+static const struct snd_soc_ops aif1_ops = {
 	.startup = aif1_startup,
 };
 
-- 
2.34.1