ASoC: samsung: remove unused DMA data

The s3c_dma_client structures and the 'ch' and 'ops' members in
s3c_dma_params were only used by the legacy DMA driver and serve
no function any more. This removes any reference to them.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

8 files changed, 0 insertions, 55 deletions

diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c
index 2aa24d052a4a..e1615113fd84 100644
--- a/sound/soc/samsung/ac97.c
+++ b/sound/soc/samsung/ac97.c
@@ -38,30 +38,15 @@ struct s3c_ac97_info {
 };
 static struct s3c_ac97_info s3c_ac97;
 
-static struct s3c_dma_client s3c_dma_client_out = {
-        .name = "AC97 PCMOut"
-};
-
-static struct s3c_dma_client s3c_dma_client_in = {
-        .name = "AC97 PCMIn"
-};
-
-static struct s3c_dma_client s3c_dma_client_micin = {
-        .name = "AC97 MicIn"
-};
-
 static struct s3c_dma_params s3c_ac97_pcm_out = {
-        .client         = &s3c_dma_client_out,
         .dma_size       = 4,
 };
 
 static struct s3c_dma_params s3c_ac97_pcm_in = {
-        .client         = &s3c_dma_client_in,
         .dma_size       = 4,
 };
 
 static struct s3c_dma_params s3c_ac97_mic_in = {
-        .client         = &s3c_dma_client_micin,
         .dma_size       = 4,
 };
 
diff --git a/sound/soc/samsung/dma.h b/sound/soc/samsung/dma.h
index 070ab0f09609..0e85dcfec023 100644
--- a/sound/soc/samsung/dma.h
+++ b/sound/soc/samsung/dma.h
@@ -14,17 +14,10 @@
 
 #include <sound/dmaengine_pcm.h>
 
-struct s3c_dma_client {
-        char *name;
-};
-
 struct s3c_dma_params {
-        struct s3c_dma_client *client;  /* stream identifier */
         int channel;                            /* Channel ID */
         dma_addr_t dma_addr;
         int dma_size;                   /* Size of the DMA transfer */
-        unsigned ch;
-        struct samsung_dma_ops *ops;
         char *ch_name;
         struct snd_dmaengine_dai_dma_data dma_data;
 };
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 2ac76fa3e742..6b9de7429884 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1216,11 +1216,7 @@ static int samsung_i2s_probe(struct platform_device *pdev)
 
         pri_dai->dma_playback.dma_addr = regs_base + I2STXD;
         pri_dai->dma_capture.dma_addr = regs_base + I2SRXD;
-        pri_dai->dma_playback.client =
-                (struct s3c_dma_client *)&pri_dai->dma_playback;
         pri_dai->dma_playback.ch_name = "tx";
-        pri_dai->dma_capture.client =
-                (struct s3c_dma_client *)&pri_dai->dma_capture;
         pri_dai->dma_capture.ch_name = "rx";
         pri_dai->dma_playback.dma_size = 4;
         pri_dai->dma_capture.dma_size = 4;
@@ -1238,8 +1234,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
                         goto err;
                 }
                 sec_dai->dma_playback.dma_addr = regs_base + I2STXDS;
-                sec_dai->dma_playback.client =
-                        (struct s3c_dma_client *)&sec_dai->dma_playback;
                 sec_dai->dma_playback.ch_name = "tx-sec";
 
                 if (!np) {
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index 4c5f97fe45c8..bac034b15a27 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -131,32 +131,20 @@ struct s3c_pcm_info {
         struct s3c_dma_params   *dma_capture;
 };
 
-static struct s3c_dma_client s3c_pcm_dma_client_out = {
-        .name           = "PCM Stereo out"
-};
-
-static struct s3c_dma_client s3c_pcm_dma_client_in = {
-        .name           = "PCM Stereo in"
-};
-
 static struct s3c_dma_params s3c_pcm_stereo_out[] = {
         [0] = {
-                .client         = &s3c_pcm_dma_client_out,
                 .dma_size       = 4,
         },
         [1] = {
-                .client         = &s3c_pcm_dma_client_out,
                 .dma_size       = 4,
         },
 };
 
 static struct s3c_dma_params s3c_pcm_stereo_in[] = {
         [0] = {
-                .client         = &s3c_pcm_dma_client_in,
                 .dma_size       = 4,
         },
         [1] = {
-                .client         = &s3c_pcm_dma_client_in,
                 .dma_size       = 4,
         },
 };
diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c
index de6c321b8b68..df65c5b494b1 100644
--- a/sound/soc/samsung/s3c-i2s-v2.c
+++ b/sound/soc/samsung/s3c-i2s-v2.c
@@ -22,8 +22,6 @@
 #include <sound/soc.h>
 #include <sound/pcm_params.h>
 
-#include <mach/dma.h>
-
 #include "regs-i2s-v2.h"
 #include "s3c-i2s-v2.h"
 #include "dma.h"
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index d6bc6dc0aafb..9180310e862a 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -34,16 +34,12 @@
 #include "s3c2412-i2s.h"
 
 static struct s3c_dma_params s3c2412_i2s_pcm_stereo_out = {
-        .client         =
-                (struct s3c_dma_client *)&s3c2412_i2s_pcm_stereo_out,
         .channel        = DMACH_I2S_OUT,
         .ch_name        = "tx",
         .dma_size       = 4,
 };
 
 static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = {
-        .client         =
-                (struct s3c_dma_client *)&s3c2412_i2s_pcm_stereo_in,
         .channel        = DMACH_I2S_IN,
         .ch_name        = "rx",
         .dma_size       = 4,
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index e8b98528e356..e87d9a2053b8 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -32,16 +32,12 @@
 #include "s3c24xx-i2s.h"
 
 static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_out = {
-        .client         =
-                (struct s3c_dma_client *)&s3c24xx_i2s_pcm_stereo_out,
         .channel        = DMACH_I2S_OUT,
         .ch_name        = "tx",
         .dma_size       = 2,
 };
 
 static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_in = {
-        .client         =
-                (struct s3c_dma_client *)&s3c24xx_i2s_pcm_stereo_in,
         .channel        = DMACH_I2S_IN,
         .ch_name        = "rx",
         .dma_size       = 2,
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index d9ffc48fce5e..d7d2e208f486 100644
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -93,10 +93,6 @@ struct samsung_spdif_info {
         struct s3c_dma_params   *dma_playback;
 };
 
-static struct s3c_dma_client spdif_dma_client_out = {
-        .name           = "S/PDIF Stereo out",
-};
-
 static struct s3c_dma_params spdif_stereo_out;
 static struct samsung_spdif_info spdif_info;
 
@@ -435,7 +431,6 @@ static int spdif_probe(struct platform_device *pdev)
         }
 
         spdif_stereo_out.dma_size = 2;
-        spdif_stereo_out.client = &spdif_dma_client_out;
         spdif_stereo_out.dma_addr = mem_res->start + DATA_OUTBUF;
         spdif_stereo_out.channel = dma_res->start;