[PATCH 03/10] dmaengine: sf-pdma: remove redundant irqsave and irqrestore in hardIRQ

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

Running in hardIRQ, disabling IRQ is redundant.

Cc: Green Wan <green.wan@xxxxxxxxxx>
Signed-off-by: Barry Song <song.bao.hua@xxxxxxxxxxxxx>
---
 drivers/dma/sf-pdma/sf-pdma.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c
index 528deb5d9f31..981ddcc42d70 100644
--- a/drivers/dma/sf-pdma/sf-pdma.c
+++ b/drivers/dma/sf-pdma/sf-pdma.c
@@ -326,10 +326,9 @@ static irqreturn_t sf_pdma_done_isr(int irq, void *dev_id)
 {
 	struct sf_pdma_chan *chan = dev_id;
 	struct pdma_regs *regs = &chan->regs;
-	unsigned long flags;
 	u64 residue;
 
-	spin_lock_irqsave(&chan->vchan.lock, flags);
+	spin_lock(&chan->vchan.lock);
 	writel((readl(regs->ctrl)) & ~PDMA_DONE_STATUS_MASK, regs->ctrl);
 	residue = readq(regs->residue);
 
@@ -346,7 +345,7 @@ static irqreturn_t sf_pdma_done_isr(int irq, void *dev_id)
 		sf_pdma_xfer_desc(chan);
 	}
 
-	spin_unlock_irqrestore(&chan->vchan.lock, flags);
+	spin_unlock(&chan->vchan.lock);
 
 	return IRQ_HANDLED;
 }
@@ -355,11 +354,10 @@ static irqreturn_t sf_pdma_err_isr(int irq, void *dev_id)
 {
 	struct sf_pdma_chan *chan = dev_id;
 	struct pdma_regs *regs = &chan->regs;
-	unsigned long flags;
 
-	spin_lock_irqsave(&chan->lock, flags);
+	spin_lock(&chan->lock);
 	writel((readl(regs->ctrl)) & ~PDMA_ERR_STATUS_MASK, regs->ctrl);
-	spin_unlock_irqrestore(&chan->lock, flags);
+	spin_unlock(&chan->lock);
 
 	tasklet_schedule(&chan->err_tasklet);
 
-- 
2.25.1