dmaengine: mv_xor_v2 : Move spin_lock_bh() to spin_lock()

It is unnecessary to call spin_lock_bh() for that you are already
in a tasklet.

Signed-off-by: Yunbo Yu <yuyunbo519@gmail.com>
Link: https://lore.kernel.org/r/20220420122754.148359-1-yuyunbo519@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index 9c8b408..f10b290 100644 (file)
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -591,14 +591,14 @@ static void mv_xor_v2_tasklet(struct tasklet_struct *t)
                dma_run_dependencies(&next_pending_sw_desc->async_tx);
 
                /* Lock the channel */
-               spin_lock_bh(&xor_dev->lock);
+               spin_lock(&xor_dev->lock);
 
                /* add the SW descriptor to the free descriptors list */
                list_add(&next_pending_sw_desc->free_list,
                         &xor_dev->free_sw_desc);
 
                /* Release the channel */
-               spin_unlock_bh(&xor_dev->lock);
+               spin_unlock(&xor_dev->lock);
 
                /* increment the next descriptor */
                pending_ptr++;