[PATCH net-next] xen-netback: use true and false for boolean values

[Gustavo A. R. Silva]

Return statements in functions returning bool should use true or false
instead of an integer value.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
 drivers/net/xen-netback/netback.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index a27daa2..3621e05 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1603,9 +1603,9 @@ static void xenvif_ctrl_action(struct xenvif *vif)
 static bool xenvif_ctrl_work_todo(struct xenvif *vif)
 {
 	if (likely(RING_HAS_UNCONSUMED_REQUESTS(&vif->ctrl)))
-		return 1;
+		return true;
 
-	return 0;
+	return false;
 }
 
 irqreturn_t xenvif_ctrl_irq_fn(int irq, void *data)
-- 
2.7.4