From e3b9fef8ddf8a5a31a16c4959202f5d88e07e080 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Tue, 30 Jul 2019 16:20:06 +0300 Subject: dmaengine: ti: edma: 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 Link: https://lore.kernel.org/r/20190730132006.2790-1-peter.ujfalusi@ti.com Signed-off-by: Vinod Koul --- drivers/dma/ti/edma.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index f7555d78ff9e..54895112ba59 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -1832,7 +1832,6 @@ static enum dma_status edma_tx_status(struct dma_chan *chan, struct dma_tx_state *txstate) { struct edma_chan *echan = to_edma_chan(chan); - struct virt_dma_desc *vdesc; struct dma_tx_state txstate_tmp; enum dma_status ret; unsigned long flags; @@ -1846,12 +1845,18 @@ static enum dma_status edma_tx_status(struct dma_chan *chan, if (!txstate) txstate = &txstate_tmp; - txstate->residue = 0; spin_lock_irqsave(&echan->vchan.lock, flags); - if (echan->edesc && echan->edesc->vdesc.tx.cookie == cookie) + if (echan->edesc && echan->edesc->vdesc.tx.cookie == cookie) { txstate->residue = edma_residue(echan->edesc); - else if ((vdesc = vchan_find_desc(&echan->vchan, cookie))) - txstate->residue = to_edma_desc(&vdesc->tx)->residue; + } else { + struct virt_dma_desc *vdesc = vchan_find_desc(&echan->vchan, + cookie); + + if (vdesc) + txstate->residue = to_edma_desc(&vdesc->tx)->residue; + else + txstate->residue = 0; + } /* * Mark the cookie completed if the residue is 0 for non cyclic -- cgit