dmaengine: fix for cookie changes and merge

Fixed trivial issues in drivers:
	drivers/dma/imx-sdma.c
	drivers/dma/intel_mid_dma.c
	drivers/dma/ioat/dma_v3.c
	drivers/dma/iop-adma.c
	drivers/dma/sirf-dma.c
	drivers/dma/timb_dma.c

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

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 1f3a703ed0e0..4499f88789bc 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -894,6 +894,7 @@ static enum dma_status iop_adma_status(struct dma_chan *chan,
                                         struct dma_tx_state *txstate)
 {
         struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
+        int ret;
 
         ret = dma_cookie_status(chan, cookie, txstate);
         if (ret == DMA_SUCCESS)