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Commit e841b80f authored by Peter Griffin's avatar Peter Griffin Committed by Vinod Koul
Browse files

dmaengine: s3c24xx: Simplify code in s3c24xx_dma_tx_status() 



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

Signed-off-by: default avatarPeter Griffin <peter.griffin@linaro.org>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 95b0aa3e

drivers/dma/s3c24xx-dma.c

+1 −5
Original line number Diff line number Diff line
@@ -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;

	}