drivers/net: remove some rcu sparse warnings

Add missing __rcu annotations and helpers.
minor : Fix some rcu_dereference() calls in macvtap

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index ac1d323c5eb5..8931168d3e74 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -400,13 +400,14 @@ static void *bpq_seq_start(struct seq_file *seq, loff_t *pos)
 static void *bpq_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
         struct list_head *p;
+        struct bpqdev *bpqdev = v;
 
         ++*pos;
 
         if (v == SEQ_START_TOKEN)
-                p = rcu_dereference(bpq_devices.next);
+                p = rcu_dereference(list_next_rcu(&bpq_devices));
         else
-                p = rcu_dereference(((struct bpqdev *)v)->bpq_list.next);
+                p = rcu_dereference(list_next_rcu(&bpqdev->bpq_list));
 
         return (p == &bpq_devices) ? NULL 
                 : list_entry(p, struct bpqdev, bpq_list);