From 1d2c0980262e70f5643df34493ffd7e608282c16 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 16 Jun 2011 05:08:18 +0000 Subject: [PATCH] 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: Kuninori Morimoto Signed-off-by: Paul Mundt --- drivers/dma/shdma.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index d2fb16d31bb9..3d22eb82289d 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -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); } -- 2.39.5