From: Vinod Koul Date: Mon, 8 Dec 2014 05:54:09 +0000 (+0530) Subject: dmaengine: mxs-dma: fix incompatible pointer type build warns X-Git-Tag: v4.0-rc1~47^2~27^2~13 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=a29c3956369b0a993fc41d4ec29289587bd16249;p=uclinux-h8%2Flinux.git 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 --- diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index a24af4fc24e9..bf286aa6b227 100644 --- 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)