dmaengine: s3c24xx: remove device_alloc_chan_resources handler

Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations

Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index 110a0cdcc60a826b737c1ae85937b4819d5909aa..01dcaf21b98820507cf33ec7b6a5b19e20aea890 100644 (file)
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -749,11 +749,6 @@ unlock:
        return ret;
 }
 
-static int s3c24xx_dma_alloc_chan_resources(struct dma_chan *chan)
-{
-       return 0;
-}
-
 static void s3c24xx_dma_free_chan_resources(struct dma_chan *chan)
 {
        /* Ensure all queued descriptors are freed */
@@ -1290,8 +1285,6 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
        dma_cap_set(DMA_MEMCPY, s3cdma->memcpy.cap_mask);
        dma_cap_set(DMA_PRIVATE, s3cdma->memcpy.cap_mask);
        s3cdma->memcpy.dev = &pdev->dev;
-       s3cdma->memcpy.device_alloc_chan_resources =
-                                       s3c24xx_dma_alloc_chan_resources;
        s3cdma->memcpy.device_free_chan_resources =
                                        s3c24xx_dma_free_chan_resources;
        s3cdma->memcpy.device_prep_dma_memcpy = s3c24xx_dma_prep_memcpy;
@@ -1305,8 +1298,6 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
        dma_cap_set(DMA_CYCLIC, s3cdma->slave.cap_mask);
        dma_cap_set(DMA_PRIVATE, s3cdma->slave.cap_mask);
        s3cdma->slave.dev = &pdev->dev;
-       s3cdma->slave.device_alloc_chan_resources =
-                                       s3c24xx_dma_alloc_chan_resources;
        s3cdma->slave.device_free_chan_resources =
                                        s3c24xx_dma_free_chan_resources;
        s3cdma->slave.device_tx_status = s3c24xx_dma_tx_status;