Merge branch 'net-netdev_WARN_ONCE'

Gal Pressman says:

====================
Replace WARN_ONCE usages with netdev_WARN_ONCE

This series will fix an issue in netdev_WARN_ONCE, improve its formatting and
replace drivers' usage of WARN_ONCE to netdev_WARN_ONCE.

Driver specific patches were compilation tested, in addition, functional tested
on Mellanox NIC.

v1->v2:
- Addressed commit message comments in patch #1
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

@@ -738,8 +738,9 @@ static void bnx2x_gro_receive(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 			bnx2x_gro_csum(bp, skb, bnx2x_gro_ipv6_csum);
 			break;
 		default:
-			WARN_ONCE(1, "Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n",
-				  be16_to_cpu(skb->protocol));
+			netdev_WARN_ONCE(bp->dev,
+					 "Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n",
+					 be16_to_cpu(skb->protocol));
 		}
 	}
 #endif

drivers/net/ethernet/intel/e1000/e1000_ethtool.c

@@ -1838,8 +1838,8 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
 			p = (char *)adapter + stat->stat_offset;
 			break;
 		default:
-			WARN_ONCE(1, "Invalid E1000 stat type: %u index %d\n",
-				  stat->type, i);
+			netdev_WARN_ONCE(netdev, "Invalid E1000 stat type: %u index %d\n",
+					 stat->type, i);
 			continue;
 		}
 

drivers/net/ethernet/mellanox/mlx5/core/en_rx.c

@@ -495,8 +495,8 @@ static inline void mlx5e_poll_ico_single_cqe(struct mlx5e_cq *cq,
 	mlx5_cqwq_pop(&cq->wq);
 
 	if (unlikely((cqe->op_own >> 4) != MLX5_CQE_REQ)) {
-		WARN_ONCE(true, "mlx5e: Bad OP in ICOSQ CQE: 0x%x\n",
-			  cqe->op_own);
+		netdev_WARN_ONCE(cq->channel->netdev,
+				 "Bad OP in ICOSQ CQE: 0x%x\n", cqe->op_own);
 		return;
 	}
 
@@ -506,9 +506,8 @@ static inline void mlx5e_poll_ico_single_cqe(struct mlx5e_cq *cq,
 	}
 
 	if (unlikely(icowi->opcode != MLX5_OPCODE_NOP))
-		WARN_ONCE(true,
-			  "mlx5e: Bad OPCODE in ICOSQ WQE info: 0x%x\n",
-			  icowi->opcode);
+		netdev_WARN_ONCE(cq->channel->netdev,
+				 "Bad OPCODE in ICOSQ WQE info: 0x%x\n", icowi->opcode);
 }
 
 static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)

drivers/net/ethernet/realtek/8139cp.c

@@ -748,8 +748,8 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
 	mss = skb_shinfo(skb)->gso_size;
 
 	if (mss > MSSMask) {
-		WARN_ONCE(1, "Net bug: GSO size %d too large for 8139CP\n",
-			  mss);
+		netdev_WARN_ONCE(dev, "Net bug: GSO size %d too large for 8139CP\n",
+				 mss);
 		goto out_dma_error;
 	}
 

include/linux/netdevice.h

@@ -4406,11 +4406,11 @@ do {								\
  * file/line information and a backtrace.
  */
 #define netdev_WARN(dev, format, args...)			\
-	WARN(1, "netdevice: %s%s\n" format, netdev_name(dev),	\
+	WARN(1, "netdevice: %s%s: " format, netdev_name(dev),	\
 	     netdev_reg_state(dev), ##args)
 
-#define netdev_WARN_ONCE(dev, condition, format, arg...)		\
-	WARN_ONCE(1, "netdevice: %s%s\n" format, netdev_name(dev)	\
+#define netdev_WARN_ONCE(dev, format, args...)				\
+	WARN_ONCE(1, "netdevice: %s%s: " format, netdev_name(dev),	\
 		  netdev_reg_state(dev), ##args)
 
 /* netif printk helpers, similar to netdev_printk */