dmaengine: ti: omap-dma: Remove 'Assignment in if condition'

While the compiler does not have problem with how it is implemented,
checkpatch does give en ERROR for this arrangement.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20190730132015.2863-1-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

1 files changed, 7 insertions, 4 deletions

diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index d27779be5b17..23da592594fa 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -814,7 +814,6 @@ static enum dma_status omap_dma_tx_status(struct dma_chan *chan,
         dma_cookie_t cookie, struct dma_tx_state *txstate)
 {
         struct omap_chan *c = to_omap_dma_chan(chan);
-        struct virt_dma_desc *vd;
         enum dma_status ret;
         unsigned long flags;
         struct omap_desc *d = NULL;
@@ -841,10 +840,14 @@ static enum dma_status omap_dma_tx_status(struct dma_chan *chan,
                         pos = 0;
 
                 txstate->residue = omap_dma_desc_size_pos(d, pos);
-        } else if ((vd = vchan_find_desc(&c->vc, cookie))) {
-                txstate->residue = omap_dma_desc_size(to_omap_dma_desc(&vd->tx));
         } else {
-                txstate->residue = 0;
+                struct virt_dma_desc *vd = vchan_find_desc(&c->vc, cookie);
+
+                if (vd)
+                        txstate->residue = omap_dma_desc_size(
+                                                to_omap_dma_desc(&vd->tx));
+                else
+                        txstate->residue = 0;
         }
 
 out: