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Subject[PATCH 03/10] ASoC: fsl: constify snd_pcm_ops structures
Date
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>
---
sound/soc/fsl/fsl_dma.c | 2 +-
sound/soc/fsl/imx-pcm-fiq.c | 2 +-
sound/soc/fsl/mpc5200_dma.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index ccadefc..dc71942 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -870,7 +870,7 @@ static struct device_node *find_ssi_node(struct device_node *dma_channel_np)
return NULL;
}

-static struct snd_pcm_ops fsl_dma_ops = {
+static const struct snd_pcm_ops fsl_dma_ops = {
.open = fsl_dma_open,
.close = fsl_dma_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c
index 92410f7..9ce3761 100644
--- a/sound/soc/fsl/imx-pcm-fiq.c
+++ b/sound/soc/fsl/imx-pcm-fiq.c
@@ -227,7 +227,7 @@ static int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
return ret;
}

-static struct snd_pcm_ops imx_pcm_ops = {
+static const struct snd_pcm_ops imx_pcm_ops = {
.open = snd_imx_open,
.close = snd_imx_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index 1f7e70b..66042ce 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -287,7 +287,7 @@ static int psc_dma_close(struct snd_pcm_substream *substream)
return 0;
}

-static struct snd_pcm_ops psc_dma_ops = {
+static const struct snd_pcm_ops psc_dma_ops = {
.open = psc_dma_open,
.close = psc_dma_close,
.hw_free = psc_dma_hw_free,
--
1.9.1
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