linux-kernel - [PATCH v2 06/14] ASoC: SOF: intel: hda: Constify snd_sof_dsp

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Message-Id: <20240426-n-const-ops-var-v2-6-e553fe67ae82@kernel.org>
Date: Fri, 26 Apr 2024 11:03:53 +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 06/14] ASoC: SOF: intel: hda: 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/intel/hda-common-ops.c | 2 +-
 sound/soc/sof/intel/hda.h            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sof/intel/hda-common-ops.c b/sound/soc/sof/intel/hda-common-ops.c
index d71bb66b9991..466769c68da5 100644
--- a/sound/soc/sof/intel/hda-common-ops.c
+++ b/sound/soc/sof/intel/hda-common-ops.c
@@ -14,7 +14,7 @@
 #include "hda.h"
 #include "../sof-audio.h"
 
-struct snd_sof_dsp_ops sof_hda_common_ops = {
+const struct snd_sof_dsp_ops sof_hda_common_ops = {
 	/* probe/remove/shutdown */
 	.probe_early	= hda_dsp_probe_early,
 	.probe		= hda_dsp_probe,
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index b59d1a572bce..7804c5b50c26 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -874,7 +874,7 @@ int hda_dsp_dais_suspend(struct snd_sof_dev *sdev);
 /*
  * Platform Specific HW abstraction Ops.
  */
-extern struct snd_sof_dsp_ops sof_hda_common_ops;
+extern const struct snd_sof_dsp_ops sof_hda_common_ops;
 
 extern struct snd_sof_dsp_ops sof_skl_ops;
 int sof_skl_ops_init(struct snd_sof_dev *sdev);

-- 
2.43.0