dmaengine: img-mdc: remove device_alloc_chan_resources handler

Now that device_alloc_chan_resources handler in not mandatory, remove dummy
implementations

Acked-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/img-mdc-dma.c b/drivers/dma/img-mdc-dma.c
index ed045a9ad634a4d898967aa0d26c74d5ec4d91c2..9ca56830cc63d6d21dd3ea0c1961339680ff909c 100644 (file)
--- a/drivers/dma/img-mdc-dma.c
+++ b/drivers/dma/img-mdc-dma.c
@@ -689,11 +689,6 @@ static int mdc_slave_config(struct dma_chan *chan,
        return 0;
 }
 
-static int mdc_alloc_chan_resources(struct dma_chan *chan)
-{
-       return 0;
-}
-
 static void mdc_free_chan_resources(struct dma_chan *chan)
 {
        struct mdc_chan *mchan = to_mdc_chan(chan);
@@ -910,7 +905,6 @@ static int mdc_dma_probe(struct platform_device *pdev)
        mdma->dma_dev.device_prep_slave_sg = mdc_prep_slave_sg;
        mdma->dma_dev.device_prep_dma_cyclic = mdc_prep_dma_cyclic;
        mdma->dma_dev.device_prep_dma_memcpy = mdc_prep_dma_memcpy;
-       mdma->dma_dev.device_alloc_chan_resources = mdc_alloc_chan_resources;
        mdma->dma_dev.device_free_chan_resources = mdc_free_chan_resources;
        mdma->dma_dev.device_tx_status = mdc_tx_status;
        mdma->dma_dev.device_issue_pending = mdc_issue_pending;