Bluetooth: remove *_bh usage from hci_dev_list and hci_cb_list

They don't need to disable interrupts anymore, we only run in process
context now.

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

2 files changed, 14 insertions, 14 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 401d8ea266aa..3db432473ad5 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -487,7 +487,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
 
         BT_DBG("%s -> %s", batostr(src), batostr(dst));
 
-        read_lock_bh(&hci_dev_list_lock);
+        read_lock(&hci_dev_list_lock);
 
         list_for_each_entry(d, &hci_dev_list, list) {
                 if (!test_bit(HCI_UP, &d->flags) || test_bit(HCI_RAW, &d->flags))
@@ -512,7 +512,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
         if (hdev)
                 hdev = hci_dev_hold(hdev);
 
-        read_unlock_bh(&hci_dev_list_lock);
+        read_unlock(&hci_dev_list_lock);
         return hdev;
 }
 EXPORT_SYMBOL(hci_get_route);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 22c8331cd0d5..4f0ff01dc680 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -844,7 +844,7 @@ int hci_get_dev_list(void __user *arg)
 
         dr = dl->dev_req;
 
-        read_lock_bh(&hci_dev_list_lock);
+        read_lock(&hci_dev_list_lock);
         list_for_each_entry(hdev, &hci_dev_list, list) {
                 if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags))
                         cancel_delayed_work(&hdev->power_off);
@@ -858,7 +858,7 @@ int hci_get_dev_list(void __user *arg)
                 if (++n >= dev_num)
                         break;
         }
-        read_unlock_bh(&hci_dev_list_lock);
+        read_unlock(&hci_dev_list_lock);
 
         dl->dev_num = n;
         size = sizeof(*dl) + n * sizeof(*dr);
@@ -1458,7 +1458,7 @@ int hci_register_dev(struct hci_dev *hdev)
          */
         id = (hdev->dev_type == HCI_BREDR) ? 0 : 1;
 
-        write_lock_bh(&hci_dev_list_lock);
+        write_lock(&hci_dev_list_lock);
 
         /* Find first available device id */
         list_for_each(p, &hci_dev_list) {
@@ -1528,7 +1528,7 @@ int hci_register_dev(struct hci_dev *hdev)
 
         atomic_set(&hdev->promisc, 0);
 
-        write_unlock_bh(&hci_dev_list_lock);
+        write_unlock(&hci_dev_list_lock);
 
         hdev->workqueue = alloc_workqueue(hdev->name, WQ_HIGHPRI | WQ_UNBOUND |
                                                         WQ_MEM_RECLAIM, 1);
@@ -1561,9 +1561,9 @@ int hci_register_dev(struct hci_dev *hdev)
 err_wqueue:
         destroy_workqueue(hdev->workqueue);
 err:
-        write_lock_bh(&hci_dev_list_lock);
+        write_lock(&hci_dev_list_lock);
         list_del(&hdev->list);
-        write_unlock_bh(&hci_dev_list_lock);
+        write_unlock(&hci_dev_list_lock);
 
         return error;
 }
@@ -1576,9 +1576,9 @@ void hci_unregister_dev(struct hci_dev *hdev)
 
         BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
 
-        write_lock_bh(&hci_dev_list_lock);
+        write_lock(&hci_dev_list_lock);
         list_del(&hdev->list);
-        write_unlock_bh(&hci_dev_list_lock);
+        write_unlock(&hci_dev_list_lock);
 
         hci_dev_do_close(hdev);
 
@@ -1830,9 +1830,9 @@ int hci_register_cb(struct hci_cb *cb)
 {
         BT_DBG("%p name %s", cb, cb->name);
 
-        write_lock_bh(&hci_cb_list_lock);
+        write_lock(&hci_cb_list_lock);
         list_add(&cb->list, &hci_cb_list);
-        write_unlock_bh(&hci_cb_list_lock);
+        write_unlock(&hci_cb_list_lock);
 
         return 0;
 }
@@ -1842,9 +1842,9 @@ int hci_unregister_cb(struct hci_cb *cb)
 {
         BT_DBG("%p name %s", cb, cb->name);
 
-        write_lock_bh(&hci_cb_list_lock);
+        write_lock(&hci_cb_list_lock);
         list_del(&cb->list);
-        write_unlock_bh(&hci_cb_list_lock);
+        write_unlock(&hci_cb_list_lock);
 
         return 0;
 }