[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 <garsi...@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