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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2019-07-30 15:20:06 +0200
committerVinod Koul <vkoul@kernel.org>2019-09-04 06:36:15 +0200
commite3b9fef8ddf8a5a31a16c4959202f5d88e07e080 (patch)
tree9ace9cd4c71d831f2615c4bd39731269eab0cf27 /drivers/dma
parentdmaengine: dw: platform: Split OF helpers to separate module (diff)
downloadlinux-e3b9fef8ddf8a5a31a16c4959202f5d88e07e080.tar.xz
linux-e3b9fef8ddf8a5a31a16c4959202f5d88e07e080.zip
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 <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20190730132006.2790-1-peter.ujfalusi@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ti/edma.c15
1 files changed, 10 insertions, 5 deletions
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