ASoC: SOF: sof-probes: Constify sof_probe_compr_ops

The only usage of sof_probe_compr_ops is to assign its address to the
cops field in the snd_soc_dai_driver struct (in
sound/soc/sof/intel/hda-dai.c). Make it const to allow the compiler to
put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20211204203220.54712-1-rikard.falkeborn@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/sof-probes.c b/sound/soc/sof/sof-probes.c
index 5586af9..c79026c 100644 (file)
--- a/sound/soc/sof/sof-probes.c
+++ b/sound/soc/sof/sof-probes.c
@@ -321,7 +321,7 @@ static int sof_probe_compr_pointer(struct snd_compr_stream *cstream,
        return snd_sof_probe_compr_pointer(sdev, cstream, tstamp, dai);
 }
 
-struct snd_soc_cdai_ops sof_probe_compr_ops = {
+const struct snd_soc_cdai_ops sof_probe_compr_ops = {
        .startup        = sof_probe_compr_startup,
        .shutdown       = sof_probe_compr_shutdown,
        .set_params     = sof_probe_compr_set_params,

diff --git a/sound/soc/sof/sof-probes.h b/sound/soc/sof/sof-probes.h
index 35e1dd8..4a1ed29 100644 (file)
--- a/sound/soc/sof/sof-probes.h
+++ b/sound/soc/sof/sof-probes.h
@@ -32,7 +32,7 @@ int sof_ipc_probe_points_add(struct snd_sof_dev *sdev,
 int sof_ipc_probe_points_remove(struct snd_sof_dev *sdev,
                                unsigned int *buffer_id, size_t num_buffer_id);
 
-extern struct snd_soc_cdai_ops sof_probe_compr_ops;
+extern const struct snd_soc_cdai_ops sof_probe_compr_ops;
 extern const struct snd_compress_ops sof_probe_compressed_ops;
 
 #endif