dmaengine: provide helper for setting txstate

Simple conditional struct filler to cut out some duplicated code.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index 8aeda9ceb225..98f82cdb404c 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -752,12 +752,7 @@ static enum dma_status sh_dmae_tx_status(struct dma_chan *chan,
         last_used = chan->cookie;
         last_complete = sh_chan->completed_cookie;
         BUG_ON(last_complete < 0);
-
-        if (txstate) {
-                txstate->last = last_complete;
-                txstate->used = last_used;
-                txstate->residue = 0;
-        }
+        dma_set_tx_state(txstate, last_complete, last_used, 0);
 
         spin_lock_bh(&sh_chan->desc_lock);