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[RESEND/PATCH,2/4] dma: mv_xor: Remove unneeded mv_xor_clean_completed_slots() call

Message ID 1397485267-9412-3-git-send-email-ezequiel.garcia@free-electrons.com (mailing list archive)
State Not Applicable
Delegated to: Dan Williams
Headers show

Commit Message

Ezequiel Garcia April 14, 2014, 2:21 p.m. UTC
In mv_xor_status(), we are currently calling mv_xor_clean_completed_slots()
when the transaction is complete (the cookie status is DMA_COMPLETE).
However, a completed status means that mv_xor_slot_cleanup() was called,
which cleans the completed slots.

In other words, there's nothing to cleanup for a completed transaction in
mv_xor_status(). Remove the unneeded call to mv_xor_clean_completed_slots().

Reported-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
---
 drivers/dma/mv_xor.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 394cbc5..af6e6e9 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -700,10 +700,8 @@  static enum dma_status mv_xor_status(struct dma_chan *chan,
 	enum dma_status ret;
 
 	ret = dma_cookie_status(chan, cookie, txstate);
-	if (ret == DMA_COMPLETE) {
-		mv_xor_clean_completed_slots(mv_chan);
+	if (ret == DMA_COMPLETE)
 		return ret;
-	}
 	mv_xor_slot_cleanup(mv_chan);
 
 	return dma_cookie_status(chan, cookie, txstate);