dmaengine: s3c24xx: Simplify code in s3c24xx_dma_tx_status()

Doing so saves a few lines of code in the driver.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index 17ccdfd28f37..f7d2c7a00496 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -768,16 +768,12 @@ static enum dma_status s3c24xx_dma_tx_status(struct dma_chan *chan,
 
         spin_lock_irqsave(&s3cchan->vc.lock, flags);
         ret = dma_cookie_status(chan, cookie, txstate);
-        if (ret == DMA_COMPLETE) {
-                spin_unlock_irqrestore(&s3cchan->vc.lock, flags);
-                return ret;
-        }
 
         /*
          * There's no point calculating the residue if there's
          * no txstate to store the value.
          */
-        if (!txstate) {
+        if (ret == DMA_COMPLETE || !txstate) {
                 spin_unlock_irqrestore(&s3cchan->vc.lock, flags);
                 return ret;
         }