[ovs-dev] [const 5/9] netdev: Make 'smap' variable const in netdev_set_qos().

[Ben Pfaff]

This makes this code more obviously thread-safe.

Signed-off-by: Ben Pfaff <b...@nicira.com>
---
 lib/netdev.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/netdev.c b/lib/netdev.c
index 156984a..434e257 100644
--- a/lib/netdev.c
+++ b/lib/netdev.c
@@ -1115,7 +1115,7 @@ netdev_set_qos(struct netdev *netdev,
 
     if (class->set_qos) {
         if (!details) {
-            static struct smap empty = SMAP_INITIALIZER(&empty);
+            static const struct smap empty = SMAP_INITIALIZER(&empty);
             details = &empty;
         }
         return class->set_qos(netdev, type, details);
-- 
1.7.2.5

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