[RFC PATCH 31/40] soundwire: intel: move shutdown() callback and don't export symbol

[Pierre-Louis Bossart]

All DAI callbacks are in intel.c except for shutdown. Move and remove
export symbol

Signed-off-by: Pierre-Louis Bossart <pierre-louis.boss...@linux.intel.com>
---
 drivers/soundwire/cadence_master.c | 14 --------------
 drivers/soundwire/cadence_master.h |  2 --
 drivers/soundwire/intel.c          | 17 +++++++++++++++--
 3 files changed, 15 insertions(+), 18 deletions(-)

diff --git a/drivers/soundwire/cadence_master.c 
b/drivers/soundwire/cadence_master.c
index dede55072191..4a189e487830 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1381,19 +1381,5 @@ int sdw_cdns_alloc_stream(struct sdw_cdns *cdns,
 }
 EXPORT_SYMBOL(sdw_cdns_alloc_stream);
 
-void sdw_cdns_shutdown(struct snd_pcm_substream *substream,
-                      struct snd_soc_dai *dai)
-{
-       struct sdw_cdns_dma_data *dma;
-
-       dma = snd_soc_dai_get_dma_data(dai, substream);
-       if (!dma)
-               return;
-
-       snd_soc_dai_set_dma_data(dai, substream, NULL);
-       kfree(dma);
-}
-EXPORT_SYMBOL(sdw_cdns_shutdown);
-
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_DESCRIPTION("Cadence Soundwire Library");
diff --git a/drivers/soundwire/cadence_master.h 
b/drivers/soundwire/cadence_master.h
index d375bbfead18..de97bc22acb7 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -177,8 +177,6 @@ int sdw_cdns_alloc_stream(struct sdw_cdns *cdns,
 void sdw_cdns_config_stream(struct sdw_cdns *cdns, struct sdw_cdns_port *port,
                            u32 ch, u32 dir, struct sdw_cdns_pdi *pdi);
 
-void sdw_cdns_shutdown(struct snd_pcm_substream *substream,
-                      struct snd_soc_dai *dai);
 int sdw_cdns_pcm_set_stream(struct snd_soc_dai *dai,
                            void *stream, int direction);
 int sdw_cdns_pdm_set_stream(struct snd_soc_dai *dai,
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 5947fa8e840b..c40ab443e723 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -772,6 +772,19 @@ intel_hw_free(struct snd_pcm_substream *substream, struct 
snd_soc_dai *dai)
        return ret;
 }
 
+void intel_shutdown(struct snd_pcm_substream *substream,
+                   struct snd_soc_dai *dai)
+{
+       struct sdw_cdns_dma_data *dma;
+
+       dma = snd_soc_dai_get_dma_data(dai, substream);
+       if (!dma)
+               return;
+
+       snd_soc_dai_set_dma_data(dai, substream, NULL);
+       kfree(dma);
+}
+
 static int intel_pcm_set_sdw_stream(struct snd_soc_dai *dai,
                                    void *stream, int direction)
 {
@@ -787,14 +800,14 @@ static int intel_pdm_set_sdw_stream(struct snd_soc_dai 
*dai,
 static const struct snd_soc_dai_ops intel_pcm_dai_ops = {
        .hw_params = intel_hw_params,
        .hw_free = intel_hw_free,
-       .shutdown = sdw_cdns_shutdown,
+       .shutdown = intel_shutdown,
        .set_sdw_stream = intel_pcm_set_sdw_stream,
 };
 
 static const struct snd_soc_dai_ops intel_pdm_dai_ops = {
        .hw_params = intel_hw_params,
        .hw_free = intel_hw_free,
-       .shutdown = sdw_cdns_shutdown,
+       .shutdown = intel_shutdown,
        .set_sdw_stream = intel_pdm_set_sdw_stream,
 };
 
-- 
2.20.1