linux-kernel - [PATCH v2 07/14] ASoC: SOF: amd: acp: Constify snd_sof_dsp

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

Message-Id: <20240426-n-const-ops-var-v2-7-e553fe67ae82@kernel.org>
Date: Fri, 26 Apr 2024 11:03:54 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>, 
 Liam Girdwood <lgirdwood@...il.com>, 
 Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>, 
 Bard Liao <yung-chuan.liao@...ux.intel.com>, 
 Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>, 
 Daniel Baluta <daniel.baluta@....com>, 
 Kai Vehmanen <kai.vehmanen@...ux.intel.com>, 
 Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>, 
 Takashi Iwai <tiwai@...e.com>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: sound-open-firmware@...a-project.org, linux-sound@...r.kernel.org, 
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
 Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH v2 07/14] ASoC: SOF: amd: acp: Constify snd_sof_dsp_ops

'struct snd_sof_dsp_ops' is not modified by core code, so it can be made
const for increased code safety.

Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 sound/soc/sof/amd/acp-common.c | 2 +-
 sound/soc/sof/amd/acp.h        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sof/amd/acp-common.c b/sound/soc/sof/amd/acp-common.c
index 0fc4e20ec673..b26fa471b431 100644
--- a/sound/soc/sof/amd/acp-common.c
+++ b/sound/soc/sof/amd/acp-common.c
@@ -193,7 +193,7 @@ struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev)
 }
 
 /* AMD Common DSP ops */
-struct snd_sof_dsp_ops sof_acp_common_ops = {
+const struct snd_sof_dsp_ops sof_acp_common_ops = {
 	/* probe and remove */
 	.probe			= amd_sof_acp_probe,
 	.remove			= amd_sof_acp_remove,
diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h
index e229bb6b849d..87e79d500865 100644
--- a/sound/soc/sof/amd/acp.h
+++ b/sound/soc/sof/amd/acp.h
@@ -310,7 +310,7 @@ int acp_pcm_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_substream *substr
 snd_pcm_uframes_t acp_pcm_pointer(struct snd_sof_dev *sdev,
 				  struct snd_pcm_substream *substream);
 
-extern struct snd_sof_dsp_ops sof_acp_common_ops;
+extern const struct snd_sof_dsp_ops sof_acp_common_ops;
 
 extern struct snd_sof_dsp_ops sof_renoir_ops;
 int sof_renoir_ops_init(struct snd_sof_dev *sdev);

-- 
2.43.0