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Diffstat (limited to 'net/phonet')
-rw-r--r--net/phonet/af_phonet.c52
1 files changed, 24 insertions, 28 deletions
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index 7ab30f668b5..9d211f12582 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -33,9 +33,30 @@
#include <net/phonet/phonet.h>
#include <net/phonet/pn_dev.h>
-static struct net_proto_family phonet_proto_family;
-static struct phonet_protocol *phonet_proto_get(int protocol);
-static inline void phonet_proto_put(struct phonet_protocol *pp);
+/* Transport protocol registration */
+static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
+static DEFINE_SPINLOCK(proto_tab_lock);
+
+static struct phonet_protocol *phonet_proto_get(int protocol)
+{
+ struct phonet_protocol *pp;
+
+ if (protocol >= PHONET_NPROTO)
+ return NULL;
+
+ spin_lock(&proto_tab_lock);
+ pp = proto_tab[protocol];
+ if (pp && !try_module_get(pp->prot->owner))
+ pp = NULL;
+ spin_unlock(&proto_tab_lock);
+
+ return pp;
+}
+
+static inline void phonet_proto_put(struct phonet_protocol *pp)
+{
+ module_put(pp->prot->owner);
+}
/* protocol family functions */
@@ -375,10 +396,6 @@ static struct packet_type phonet_packet_type = {
.func = phonet_rcv,
};
-/* Transport protocol registration */
-static struct phonet_protocol *proto_tab[PHONET_NPROTO] __read_mostly;
-static DEFINE_SPINLOCK(proto_tab_lock);
-
int __init_or_module phonet_proto_register(int protocol,
struct phonet_protocol *pp)
{
@@ -412,27 +429,6 @@ void phonet_proto_unregister(int protocol, struct phonet_protocol *pp)
}
EXPORT_SYMBOL(phonet_proto_unregister);
-static struct phonet_protocol *phonet_proto_get(int protocol)
-{
- struct phonet_protocol *pp;
-
- if (protocol >= PHONET_NPROTO)
- return NULL;
-
- spin_lock(&proto_tab_lock);
- pp = proto_tab[protocol];
- if (pp && !try_module_get(pp->prot->owner))
- pp = NULL;
- spin_unlock(&proto_tab_lock);
-
- return pp;
-}
-
-static inline void phonet_proto_put(struct phonet_protocol *pp)
-{
- module_put(pp->prot->owner);
-}
-
/* Module registration */
static int __init phonet_init(void)
{