dmaengine: k3dma: replace spin_lock_irqsave with spin_lock in ISR

[jun qian <hangdianqj@163.com>]

As you are already in ISR, it is unnecessary to call spin_lock_irqsave.

Signed-off-by: jun qian <hangdianqj@163.com>
Cc: Barry song <21cnbao@gmail.com>
---
 drivers/dma/k3dma.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 6bfa217ed6d0..30052258ffd5 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -216,22 +216,21 @@ static irqreturn_t k3_dma_int_handler(int irq, void *dev_id)
 		i = __ffs(stat);
 		stat &= ~BIT(i);
 		if (likely(tc1 & BIT(i)) || (tc2 & BIT(i))) {
-			unsigned long flags;
 
 			p = &d->phy[i];
 			c = p->vchan;
 			if (c && (tc1 & BIT(i))) {
-				spin_lock_irqsave(&c->vc.lock, flags);
+				spin_lock(&c->vc.lock);
 				vchan_cookie_complete(&p->ds_run->vd);
 				p->ds_done = p->ds_run;
 				p->ds_run = NULL;
-				spin_unlock_irqrestore(&c->vc.lock, flags);
+				spin_unlock(&c->vc.lock);
 			}
 			if (c && (tc2 & BIT(i))) {
-				spin_lock_irqsave(&c->vc.lock, flags);
+				spin_lock(&c->vc.lock);
 				if (p->ds_run != NULL)
 					vchan_cyclic_callback(&p->ds_run->vd);
-				spin_unlock_irqrestore(&c->vc.lock, flags);
+				spin_unlock(&c->vc.lock);
 			}
 			irq_chan |= BIT(i);
 		}