ASoC: Constify the 'compr_ops' field of snd_soc_platform_driver

The ASoC core does not modify a platform driver's compr_ops structure. Making it
const allows ASoC platform drivers to declare their snd_compr_ops struct as
const.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 966a854..f619905 100644 (file)
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -804,7 +804,7 @@ struct snd_soc_platform_driver {
        const struct snd_pcm_ops *ops;
 
        /* platform stream compress ops */
-       struct snd_compr_ops *compr_ops;
+       const struct snd_compr_ops *compr_ops;
 
        /* platform stream completion event */
        int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);