interface, system: clean up netns functionality

Use struct device pointer as parameter instead of bare ifname allows
for some simplication and again removing system_ifname_resolve()
function introduced in commit d93126d.

Fixes: d93126d ("interface: allow renaming interface when moving to jail netns")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/system.h b/system.h
index f8f8ec1..b377416 100644
--- a/system.h
+++ b/system.h
@@ -243,7 +243,7 @@ void system_fd_set_cloexec(int fd);
 
 int system_update_ipv6_mtu(struct device *dev, int mtu);
 
-int system_link_netns_move(const char *ifname, const pid_t target_ns, const char *target_ifname);
+int system_link_netns_move(struct device *dev, const pid_t target_ns, const char *target_ifname);
 int system_netns_open(const pid_t target_ns);
 int system_netns_set(int netns_fd);