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-rw-r--r--net/core/netpoll.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 960948290001..c310c7c1cef7 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -29,7 +29,6 @@
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/if_vlan.h>
-#include <net/dsa.h>
#include <net/tcp.h>
#include <net/udp.h>
#include <net/addrconf.h>
@@ -658,15 +657,15 @@ EXPORT_SYMBOL_GPL(__netpoll_setup);
int netpoll_setup(struct netpoll *np)
{
- struct net_device *ndev = NULL, *dev = NULL;
- struct net *net = current->nsproxy->net_ns;
+ struct net_device *ndev = NULL;
struct in_device *in_dev;
int err;
rtnl_lock();
- if (np->dev_name[0])
+ if (np->dev_name[0]) {
+ struct net *net = current->nsproxy->net_ns;
ndev = __dev_get_by_name(net, np->dev_name);
-
+ }
if (!ndev) {
np_err(np, "%s doesn't exist, aborting\n", np->dev_name);
err = -ENODEV;
@@ -674,19 +673,6 @@ int netpoll_setup(struct netpoll *np)
}
dev_hold(ndev);
- /* bring up DSA management network devices up first */
- for_each_netdev(net, dev) {
- if (!netdev_uses_dsa(dev))
- continue;
-
- err = dev_change_flags(dev, dev->flags | IFF_UP, NULL);
- if (err < 0) {
- np_err(np, "%s failed to open %s\n",
- np->dev_name, dev->name);
- goto put;
- }
- }
-
if (netdev_master_upper_dev_get(ndev)) {
np_err(np, "%s is a slave device, aborting\n", np->dev_name);
err = -EBUSY;