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ASoC: sh: constify snd_pcm_ops structures
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Mon, 14 Aug 2017 05:56:32 +0000 (11:26 +0530)
committerMark Brown <broonie@kernel.org>
Mon, 14 Aug 2017 16:23:43 +0000 (17:23 +0100)
snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/soc.h> work with
const snd_pcm_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sh/dma-sh7760.c
sound/soc/sh/fsi.c
sound/soc/sh/rcar/core.c
sound/soc/sh/siu_pcm.c

index 81c7433..35788a6 100644 (file)
@@ -294,7 +294,7 @@ static snd_pcm_uframes_t camelot_pos(struct snd_pcm_substream *substream)
        return bytes_to_frames(runtime, pos);
 }
 
-static struct snd_pcm_ops camelot_pcm_ops = {
+static const struct snd_pcm_ops camelot_pcm_ops = {
        .open           = camelot_pcm_open,
        .close          = camelot_pcm_close,
        .ioctl          = snd_pcm_lib_ioctl,
index 90021b8..5d7d9fe 100644 (file)
@@ -1755,7 +1755,7 @@ static snd_pcm_uframes_t fsi_pointer(struct snd_pcm_substream *substream)
        return fsi_sample2frame(fsi, io->buff_sample_pos);
 }
 
-static struct snd_pcm_ops fsi_pcm_ops = {
+static const struct snd_pcm_ops fsi_pcm_ops = {
        .open           = fsi_pcm_open,
        .ioctl          = snd_pcm_lib_ioctl,
        .hw_params      = fsi_hw_params,
index e50f7e7..08f3a06 100644 (file)
@@ -1158,7 +1158,7 @@ static snd_pcm_uframes_t rsnd_pointer(struct snd_pcm_substream *substream)
        return pointer;
 }
 
-static struct snd_pcm_ops rsnd_pcm_ops = {
+static const struct snd_pcm_ops rsnd_pcm_ops = {
        .open           = rsnd_pcm_open,
        .ioctl          = snd_pcm_lib_ioctl,
        .hw_params      = rsnd_hw_params,
index 82902f5..3118cb0 100644 (file)
@@ -593,7 +593,7 @@ static void siu_pcm_free(struct snd_pcm *pcm)
        dev_dbg(pcm->card->dev, "%s\n", __func__);
 }
 
-static struct snd_pcm_ops siu_pcm_ops = {
+static const struct snd_pcm_ops siu_pcm_ops = {
        .open           = siu_pcm_open,
        .close          = siu_pcm_close,
        .ioctl          = snd_pcm_lib_ioctl,