linux/netlink.h: drop unnecessary extern prefix

Don't need extern prefix before function prototypes.
Checkpatch has complained about this for a couple of years.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2018-12-20 09:52:28 -08:00 коммит произвёл David S. Miller
Родитель 7de333090a
Коммит aa9d6e0f33
1 изменённых файлов: 23 добавлений и 23 удалений

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@ -34,8 +34,8 @@ struct netlink_skb_parms {
#define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds)
extern void netlink_table_grab(void); void netlink_table_grab(void);
extern void netlink_table_ungrab(void); void netlink_table_ungrab(void);
#define NL_CFG_F_NONROOT_RECV (1 << 0) #define NL_CFG_F_NONROOT_RECV (1 << 0)
#define NL_CFG_F_NONROOT_SEND (1 << 1) #define NL_CFG_F_NONROOT_SEND (1 << 1)
@ -51,7 +51,7 @@ struct netlink_kernel_cfg {
bool (*compare)(struct net *net, struct sock *sk); bool (*compare)(struct net *net, struct sock *sk);
}; };
extern struct sock *__netlink_kernel_create(struct net *net, int unit, struct sock *__netlink_kernel_create(struct net *net, int unit,
struct module *module, struct module *module,
struct netlink_kernel_cfg *cfg); struct netlink_kernel_cfg *cfg);
static inline struct sock * static inline struct sock *
@ -119,24 +119,24 @@ static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack,
extack->cookie_len = sizeof(__cookie); extack->cookie_len = sizeof(__cookie);
} }
extern void netlink_kernel_release(struct sock *sk); void netlink_kernel_release(struct sock *sk);
extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); int netlink_change_ngroups(struct sock *sk, unsigned int groups);
extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group); void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err, void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
const struct netlink_ext_ack *extack); const struct netlink_ext_ack *extack);
extern int netlink_has_listeners(struct sock *sk, unsigned int group); int netlink_has_listeners(struct sock *sk, unsigned int group);
extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
__u32 group, gfp_t allocation); __u32 group, gfp_t allocation);
extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
__u32 portid, __u32 group, gfp_t allocation, __u32 portid, __u32 group, gfp_t allocation,
int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data), int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data),
void *filter_data); void *filter_data);
extern int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code); int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code);
extern int netlink_register_notifier(struct notifier_block *nb); int netlink_register_notifier(struct notifier_block *nb);
extern int netlink_unregister_notifier(struct notifier_block *nb); int netlink_unregister_notifier(struct notifier_block *nb);
/* finegrained unicast helpers: */ /* finegrained unicast helpers: */
struct sock *netlink_getsockbyfilp(struct file *filp); struct sock *netlink_getsockbyfilp(struct file *filp);
@ -212,7 +212,7 @@ struct netlink_dump_control {
u16 min_dump_alloc; u16 min_dump_alloc;
}; };
extern int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb, int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
const struct nlmsghdr *nlh, const struct nlmsghdr *nlh,
struct netlink_dump_control *control); struct netlink_dump_control *control);
static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
@ -231,8 +231,8 @@ struct netlink_tap {
struct list_head list; struct list_head list;
}; };
extern int netlink_add_tap(struct netlink_tap *nt); int netlink_add_tap(struct netlink_tap *nt);
extern int netlink_remove_tap(struct netlink_tap *nt); int netlink_remove_tap(struct netlink_tap *nt);
bool __netlink_ns_capable(const struct netlink_skb_parms *nsp, bool __netlink_ns_capable(const struct netlink_skb_parms *nsp,
struct user_namespace *ns, int cap); struct user_namespace *ns, int cap);