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>

1 files changed, 0 insertions, 7 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 4ff08d61eea..37d7cb8be48 100644
--- 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;
 }