[PATCH 08/10] dmaengine: moxart-dma: remove redundant irqsave and irqrestore in hardIRQ

[Barry Song <song.bao.hua@xxxxxxxxxxxxx>]

Running in hardIRQ, disabling IRQ is redundant.

Signed-off-by: Barry Song <song.bao.hua@xxxxxxxxxxxxx>
---
 drivers/dma/moxart-dma.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/moxart-dma.c b/drivers/dma/moxart-dma.c
index 347146a6e1d0..74755093e14b 100644
--- a/drivers/dma/moxart-dma.c
+++ b/drivers/dma/moxart-dma.c
@@ -524,7 +524,6 @@ static irqreturn_t moxart_dma_interrupt(int irq, void *devid)
 	struct moxart_dmadev *mc = devid;
 	struct moxart_chan *ch = &mc->slave_chans[0];
 	unsigned int i;
-	unsigned long flags;
 	u32 ctrl;
 
 	dev_dbg(chan2dev(&ch->vc.chan), "%s\n", __func__);
@@ -541,14 +540,14 @@ static irqreturn_t moxart_dma_interrupt(int irq, void *devid)
 		if (ctrl & APB_DMA_FIN_INT_STS) {
 			ctrl &= ~APB_DMA_FIN_INT_STS;
 			if (ch->desc) {
-				spin_lock_irqsave(&ch->vc.lock, flags);
+				spin_lock(&ch->vc.lock);
 				if (++ch->sgidx < ch->desc->sglen) {
 					moxart_dma_start_sg(ch, ch->sgidx);
 				} else {
 					vchan_cookie_complete(&ch->desc->vd);
 					moxart_dma_start_desc(&ch->vc.chan);
 				}
-				spin_unlock_irqrestore(&ch->vc.lock, flags);
+				spin_unlock(&ch->vc.lock);
 			}
 		}
 
-- 
2.25.1