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[v2,04/14] ASoC: SOF: Constify stored pointer to snd_sof_dsp_ops

Message ID 20240426-n-const-ops-var-v2-4-e553fe67ae82@kernel.org (mailing list archive)
State Accepted
Commit 8bbc692d1abce5bc949dea9acba85fc686601c04
Headers show
Series ASoC: Constify local snd_sof_dsp_ops | expand

Commit Message

Krzysztof Kozlowski April 26, 2024, 9:03 a.m. UTC 
The core code does not modify the 'struct snd_sof_dsp_ops', stored in
'struct sof_dev_desc'.  Make the pointer to 'struct snd_sof_dsp_ops'
const to annotate this, make code a bit safer and allow individual
drivers to also define this structure as const.

Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 include/sound/sof.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/include/sound/sof.h b/include/sound/sof.h
index 05213bb515a3..780c1a755917 100644
--- a/include/sound/sof.h
+++ b/include/sound/sof.h
@@ -166,7 +166,7 @@  struct sof_dev_desc {
 	/* default firmware name */
 	const char *default_fw_filename[SOF_IPC_TYPE_COUNT];
 
-	struct snd_sof_dsp_ops *ops;
+	const struct snd_sof_dsp_ops *ops;
 	int (*ops_init)(struct snd_sof_dev *sdev);
 	void (*ops_free)(struct snd_sof_dev *sdev);
 };