dmaengine: mxs-dma: fix incompatible pointer type build warns

drivers/dma/mxs-dma.c: In function 'mxs_dma_probe':
drivers/dma/mxs-dma.c:848:35: warning: assignment from incompatible pointer type [enabled by default]
drivers/dma/mxs-dma.c:849:36: warning: assignment from incompatible pointer type [enabled by default]

The function prototype expects return type 'int' whereas these where void

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

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index a24af4fc24e917a9522416bf9009fe596ca3468c..bf286aa6b227efc9ea39d3b565e658249a58cede 100644 (file)
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -281,7 +281,7 @@ static void mxs_dma_disable_chan(struct dma_chan *chan)
        mxs_chan->status = DMA_COMPLETE;
 }
 
-static void mxs_dma_pause_chan(struct dma_chan *chan)
+static int mxs_dma_pause_chan(struct dma_chan *chan)
 {
        struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
        struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
@@ -296,9 +296,10 @@ static void mxs_dma_pause_chan(struct dma_chan *chan)
                        mxs_dma->base + HW_APBHX_CHANNEL_CTRL + STMP_OFFSET_REG_SET);
 
        mxs_chan->status = DMA_PAUSED;
+       return 0;
 }
 
-static void mxs_dma_resume_chan(struct dma_chan *chan)
+static int mxs_dma_resume_chan(struct dma_chan *chan)
 {
        struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
        struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
@@ -313,6 +314,7 @@ static void mxs_dma_resume_chan(struct dma_chan *chan)
                        mxs_dma->base + HW_APBHX_CHANNEL_CTRL + STMP_OFFSET_REG_CLR);
 
        mxs_chan->status = DMA_IN_PROGRESS;
+       return 0;
 }
 
 static dma_cookie_t mxs_dma_tx_submit(struct dma_async_tx_descriptor *tx)