ep93xx_dma: remove useless use of lock
Accordingly to dma_cookie_status() description locking is not required.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index f2bf8c0..591cd8c 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -1313,15 +1313,7 @@
dma_cookie_t cookie,
struct dma_tx_state *state)
{
- struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan);
- enum dma_status ret;
- unsigned long flags;
-
- spin_lock_irqsave(&edmac->lock, flags);
- ret = dma_cookie_status(chan, cookie, state);
- spin_unlock_irqrestore(&edmac->lock, flags);
-
- return ret;
+ return dma_cookie_status(chan, cookie, state);
}
/**