crypto: mxs-dcp - fix type of ret for wait_for_completion_timeout

return type of wait_for_completion_timeout is unsigned long not int, this
patch changes the type of ret from int to unsigned long.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 829d6394fb33..59ed54e464a9 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -153,7 +153,7 @@ static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
         struct dcp *sdcp = global_sdcp;
         const int chan = actx->chan;
         uint32_t stat;
-        int ret;
+        unsigned long ret;
         struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
 
         dma_addr_t desc_phys = dma_map_single(sdcp->dev, desc, sizeof(*desc),