dmaengine: imx-dma: change variable 'now' type to size_t

now is used to keep size and it is better to change the variable
type to size_t

Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index fa3ef43fe314cc4c0d09ab670c1977815b7ed500..aba1380c3321efa0df0229143f465dca68b20dbf 100644 (file)
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -283,7 +283,7 @@ static inline int imxdma_sg_next(struct imxdma_desc *d)
        struct imxdma_channel *imxdmac = to_imxdma_chan(d->desc.chan);
        struct imxdma_engine *imxdma = imxdmac->imxdma;
        struct scatterlist *sg = d->sg;
-       unsigned long now;
+       size_t now;
 
        now = min_t(size_t, d->len, sg_dma_len(sg));
        if (d->len != IMX_DMA_LENGTH_LOOP)