[PATCH v2] net/xdp: remove unused macro REG_STATE_NEW

[Alex Shi]

To tame gcc warning on it:
net/core/xdp.c:20:0: warning: macro "REG_STATE_NEW" is not used
[-Wunused-macros]
And change related comments as Jesper Dangaard Brouer suggested.

Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
---
 net/core/xdp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/core/xdp.c b/net/core/xdp.c
index 48aba933a5a8..0df5ee5682d9 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -19,7 +19,6 @@
 #include <trace/events/xdp.h>
 #include <net/xdp_sock_drv.h>
 
-#define REG_STATE_NEW		0x0
 #define REG_STATE_REGISTERED	0x1
 #define REG_STATE_UNREGISTERED	0x2
 #define REG_STATE_UNUSED	0x3
@@ -175,7 +174,7 @@ int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq,
 		return -ENODEV;
 	}
 
-	/* State either UNREGISTERED or NEW */
+	/* State either UNREGISTERED or zero */
 	xdp_rxq_info_init(xdp_rxq);
 	xdp_rxq->dev = dev;
 	xdp_rxq->queue_index = queue_index;
-- 
1.8.3.1