This method removes the return value of the attach_ns() method as it is 
not needed and not used.

Signed-off-by: Rami Rosen <ramir...@gmail.com>
---
 src/lxc/start.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/lxc/start.c b/src/lxc/start.c
index 7395aea..a89d3e6 100644
--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -125,7 +125,7 @@ error:
        return -1;
 }
 
-static int attach_ns(const int ns_fd[LXC_NS_MAX]) {
+static void attach_ns(const int ns_fd[LXC_NS_MAX]) {
        int i;
 
        for (i = 0; i < LXC_NS_MAX; i++) {
@@ -135,11 +135,10 @@ static int attach_ns(const int ns_fd[LXC_NS_MAX]) {
                if (setns(ns_fd[i], 0) != 0)
                        goto error;
        }
-       return 0;
+       return;
 
 error:
        SYSERROR("failed to set namespace '%s'", ns_info[i].proc_name);
-       return -1;
 }
 
 static int match_fd(int fd)
-- 
1.8.1.4

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