[VLAN]: Clean up initialization code
- move module init/exit functions to end of file, remove some now unnecessary
forward declarations
- remove some obvious comments
- clean up proc init function and move a proc-related printk there
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 5da02e2..971e623 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -158,15 +158,18 @@
int __init vlan_proc_init(void)
{
proc_vlan_dir = proc_mkdir(name_root, init_net.proc_net);
- if (proc_vlan_dir) {
- proc_vlan_conf = create_proc_entry(name_conf,
- S_IFREG|S_IRUSR|S_IWUSR,
- proc_vlan_dir);
- if (proc_vlan_conf) {
- proc_vlan_conf->proc_fops = &vlan_fops;
- return 0;
- }
- }
+ if (!proc_vlan_dir)
+ goto err;
+
+ proc_vlan_conf = create_proc_entry(name_conf, S_IFREG|S_IRUSR|S_IWUSR,
+ proc_vlan_dir);
+ if (!proc_vlan_conf)
+ goto err;
+ proc_vlan_conf->proc_fops = &vlan_fops;
+ return 0;
+
+err:
+ pr_err("%s: can't create entry in proc filesystem!\n", __FUNCTION__);
vlan_proc_cleanup();
return -ENOBUFS;
}