There is no point to go throught the rest of the function if first call to
dma_cookie_status() returned DMA_SUCCESS.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
drivers/dma/dw/core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index f70c6b4..22fc7b3 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1098,12 +1098,12 @@ dwc_tx_status(struct dma_chan *chan,
enum dma_status ret;
ret = dma_cookie_status(chan, cookie, txstate);
- if (ret != DMA_SUCCESS) {
- dwc_scan_descriptors(to_dw_dma(chan->device), dwc);
+ if (ret == DMA_SUCCESS)
+ return ret;
- ret = dma_cookie_status(chan, cookie, txstate);
- }
+ dwc_scan_descriptors(to_dw_dma(chan->device), dwc);
+ ret = dma_cookie_status(chan, cookie, txstate);
if (ret != DMA_SUCCESS)
dma_set_residue(txstate, dwc_get_residue(dwc));
--
1.8.3.2
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