Bluetooth: Remove lock from inquiry_cache

It was never used, so removing it.

Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 4ff08d61eea5c46b3f8475dc314e6aaeaa59078e..37d7cb8be48030751def355c0f90f6df49951a66 100644 (file)
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -50,7 +50,6 @@ struct inquiry_entry {
 };
 
 struct inquiry_cache {
-       spinlock_t              lock;
        __u32                   timestamp;
        struct inquiry_entry    *list;
 };
@@ -349,15 +348,9 @@ extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
 #define INQUIRY_CACHE_AGE_MAX   (HZ*30)   /* 30 seconds */
 #define INQUIRY_ENTRY_AGE_MAX   (HZ*60)   /* 60 seconds */
 
-#define inquiry_cache_lock(c)          spin_lock(&c->lock)
-#define inquiry_cache_unlock(c)                spin_unlock(&c->lock)
-#define inquiry_cache_lock_bh(c)       spin_lock_bh(&c->lock)
-#define inquiry_cache_unlock_bh(c)     spin_unlock_bh(&c->lock)
-
 static inline void inquiry_cache_init(struct hci_dev *hdev)
 {
        struct inquiry_cache *c = &hdev->inq_cache;
-       spin_lock_init(&c->lock);
        c->list = NULL;
 }