From d9a90a3105eb6ca89aab74223e6526ab4a5e44b5 Mon Sep 17 00:00:00 2001 From: Jason Wang Date: Thu, 13 Jun 2013 14:23:35 +0800 Subject: [PATCH] macvtap: slient sparse warnings This patch silents the following sparse warnings: drivers/net/macvtap.c:98:9: warning: incorrect type in assignment (different address spaces) drivers/net/macvtap.c:98:9: expected struct macvtap_queue * drivers/net/macvtap.c:98:9: got struct macvtap_queue [noderef] * drivers/net/macvtap.c:120:9: warning: incorrect type in assignment (different address spaces) drivers/net/macvtap.c:120:9: expected struct macvtap_queue * drivers/net/macvtap.c:120:9: got struct macvtap_queue [noderef] * drivers/net/macvtap.c:151:22: error: incompatible types in comparison expression (different address spaces) drivers/net/macvtap.c:233:23: error: incompatible types in comparison expression (different address spaces) drivers/net/macvtap.c:243:23: error: incompatible types in comparison expression (different address spaces) drivers/net/macvtap.c:247:15: error: incompatible types in comparison expression (different address spaces) CC [M] drivers/net/macvtap.o drivers/net/macvlan.c:232:24: error: incompatible types in comparison expression (different address spaces) Signed-off-by: Jason Wang Signed-off-by: David S. Miller --- drivers/net/macvtap.c | 2 +- include/linux/if_macvlan.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 992151c..edcbf1c 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -429,7 +429,7 @@ static int macvtap_open(struct inode *inode, struct file *file) if (!q) goto out; - q->sock.wq = &q->wq; + RCU_INIT_POINTER(q->sock.wq, &q->wq); init_waitqueue_head(&q->wq.wait); q->sock.type = SOCK_RAW; q->sock.state = SS_CONNECTED; diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 1912133..f49a9f6 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -70,7 +70,7 @@ struct macvlan_dev { int (*receive)(struct sk_buff *skb); int (*forward)(struct net_device *dev, struct sk_buff *skb); /* This array tracks active taps. */ - struct macvtap_queue *taps[MAX_MACVTAP_QUEUES]; + struct macvtap_queue __rcu *taps[MAX_MACVTAP_QUEUES]; /* This list tracks all taps (both enabled and disabled) */ struct list_head queue_list; int numvtaps; -- 2.7.4