[PATCH] misc: mic: scif_nodeqp: use swap macro in scif_node_connect

[PATCH] misc: mic: scif_nodeqp: use swap macro in scif_node_connect

[Gustavo A. R. Silva]

Make use of the swap macro and remove unnecessary variable tmppayload.
This makes the code easier to read and maintain.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/misc/mic/scif/scif_nodeqp.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/misc/mic/scif/scif_nodeqp.c b/drivers/misc/mic/scif/scif_nodeqp.c
index c66ca1a..e8ce4ba 100644
--- a/drivers/misc/mic/scif/scif_nodeqp.c
+++ b/drivers/misc/mic/scif/scif_nodeqp.c
@@ -467,7 +467,6 @@ static void scif_node_connect(struct scif_dev *scifdev, int dst)
 	struct list_head *pos, *tmp;
 	struct scifmsg msg;
 	int err;
-	u64 tmppayload;
 
 	if (dst < 1 || dst > scif_info.maxid)
 		return;
@@ -524,9 +523,7 @@ static void scif_node_connect(struct scif_dev *scifdev, int dst)
 	msg.src.node = dev_i->node;
 	msg.dst.node = dev_j->node;
 
-	tmppayload = msg.payload[0];
-	msg.payload[0] = msg.payload[2];
-	msg.payload[2] = tmppayload;
+	swap(msg.payload[0], msg.payload[2]);
 	msg.payload[1] = p2p_ji->ppi_da[SCIF_PPI_MMIO];
 	msg.payload[3] = p2p_ji->ppi_len[SCIF_PPI_APER] << PAGE_SHIFT;
 
-- 
2.7.4