Commit 1d2c0980 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Paul Mundt
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dmaengine: shdma: tidyup spin_unlock_bh on sh_chan_xfer_ld_queue 



It is not readable that there is any spin_unlock_bh on same function.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent c4e0dd78

drivers/dma/shdma.c

+3 −4
Original line number Diff line number Diff line
@@ -766,10 +766,8 @@ static void sh_chan_xfer_ld_queue(struct sh_dmae_chan *sh_chan) 


	spin_lock_bh(&sh_chan->desc_lock);

	/* DMA work check */

	if (dmae_is_busy(sh_chan)) {

		spin_unlock_bh(&sh_chan->desc_lock);

		return;

	}

	if (dmae_is_busy(sh_chan))

		goto sh_chan_xfer_ld_queue_end;



	/* Find the first not transferred descriptor */

	list_for_each_entry(desc, &sh_chan->ld_queue, node)
@@ -783,6 +781,7 @@ static void sh_chan_xfer_ld_queue(struct sh_dmae_chan *sh_chan) 
			break;

		}



sh_chan_xfer_ld_queue_end:

	spin_unlock_bh(&sh_chan->desc_lock);

}