dmaengine: ti: omap-dma: Remove 'Assignment in if condition'
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Message ID 20190730132015.2863-1-peter.ujfalusi@ti.com
State New
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Series
  • dmaengine: ti: omap-dma: Remove 'Assignment in if condition'
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Commit Message

Peter Ujfalusi July 30, 2019, 1:20 p.m. UTC
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>
---
 drivers/dma/ti/omap-dma.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

Patch
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diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index a4a63425dc0b..3b57b68df896 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: