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vlan: change return type of vlan_proc_rem_dev

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Since function vlan_proc_rem_dev() will only return 0, it's better to
return void instead of int.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zhang Shengju 2016-02-18 02:29:30 +00:00 committed by David S. Miller
parent e014860e31
commit e4999f256c
2 changed files with 3 additions and 4 deletions
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3
net/8021q/vlanproc.c
View File

@ -184,12 +184,11 @@ int vlan_proc_add_dev(struct net_device *vlandev)
/*
* Delete directory entry for VLAN device.
*/
int vlan_proc_rem_dev(struct net_device *vlandev)
void vlan_proc_rem_dev(struct net_device *vlandev)
{
/** NOTE: This will consume the memory pointed to by dent, it seems. */
proc_remove(vlan_dev_priv(vlandev)->dent);
vlan_dev_priv(vlandev)->dent = NULL;
return 0;
}
/****** Proc filesystem entry points ****************************************/

4
net/8021q/vlanproc.h
View File

@ -5,7 +5,7 @@
struct net;
int vlan_proc_init(struct net *net);
int vlan_proc_rem_dev(struct net_device *vlandev);
void vlan_proc_rem_dev(struct net_device *vlandev);
int vlan_proc_add_dev(struct net_device *vlandev);
void vlan_proc_cleanup(struct net *net);
@ -14,7 +14,7 @@ void vlan_proc_cleanup(struct net *net);
#define vlan_proc_init(net) (0)
#define vlan_proc_cleanup(net) do {} while (0)
#define vlan_proc_add_dev(dev) ({(void)(dev), 0; })
#define vlan_proc_rem_dev(dev) ({(void)(dev), 0; })
#define vlan_proc_rem_dev(dev) do {} while (0)
#endif
#endif /* !(__BEN_VLAN_PROC_INC__) */