ARM: SAMSUNG: Remove unnecessary code for dma

This patch removes the usage of DMACH_DT_PROP and dt_dmach_prop
from dma code as the new generic dma dt binding support has been
added.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

3 files changed, 1 insertions, 11 deletions

diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c
index 71d58ddea9c1..ec0d731b0e7b 100644
--- a/arch/arm/plat-samsung/dma-ops.c
+++ b/arch/arm/plat-samsung/dma-ops.c
@@ -23,23 +23,15 @@ static unsigned samsung_dmadev_request(enum dma_ch dma_ch,
                                 struct device *dev, char *ch_name)
 {
         dma_cap_mask_t mask;
-        void *filter_param;
 
         dma_cap_zero(mask);
         dma_cap_set(param->cap, mask);
 
-        /*
-         * If a dma channel property of a device node from device tree is
-         * specified, use that as the fliter parameter.
-         */
-        filter_param = (dma_ch == DMACH_DT_PROP) ?
-                (void *)param->dt_dmach_prop : (void *)dma_ch;
-
         if (dev->of_node)
                 return (unsigned)dma_request_slave_channel(dev, ch_name);
         else
                 return (unsigned)dma_request_channel(mask, pl330_filter,
-                                                        filter_param);
+                                                        (void *)dma_ch);
 }
 
 static int samsung_dmadev_release(unsigned ch, void *param)
diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h
index 114178268b75..ce6d7634b6cb 100644
--- a/arch/arm/plat-samsung/include/plat/dma-ops.h
+++ b/arch/arm/plat-samsung/include/plat/dma-ops.h
@@ -18,7 +18,6 @@
 
 struct samsung_dma_req {
         enum dma_transaction_type cap;
-        struct property *dt_dmach_prop;
         struct s3c2410_dma_client *client;
 };
 
diff --git a/arch/arm/plat-samsung/include/plat/dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h
index d384a8016b47..abe07fae71db 100644
--- a/arch/arm/plat-samsung/include/plat/dma-pl330.h
+++ b/arch/arm/plat-samsung/include/plat/dma-pl330.h
@@ -21,7 +21,6 @@
  * use these just as IDs.
  */
 enum dma_ch {
-        DMACH_DT_PROP = -1,
         DMACH_UART0_RX = 0,
         DMACH_UART0_TX,
         DMACH_UART1_RX,