Bluetooth: Remove unneeded initialization in hci_alloc_dev()

We allocate memory with kzalloc() so there is no need to call
memset(..., 0, ...) or similar.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 0 insertions, 10 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index a362f01bf081..aa45ea496f87 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1713,20 +1713,16 @@ int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
 struct hci_dev *hci_alloc_dev(void)
 {
         struct hci_dev *hdev;
-        int i;
 
         hdev = kzalloc(sizeof(struct hci_dev), GFP_KERNEL);
         if (!hdev)
                 return NULL;
 
-        hdev->flags = 0;
-        hdev->dev_flags = 0;
         hdev->pkt_type  = (HCI_DM1 | HCI_DH1 | HCI_HV1);
         hdev->esco_type = (ESCO_HV1);
         hdev->link_mode = (HCI_LM_ACCEPT);
         hdev->io_capability = 0x03; /* No Input No Output */
 
-        hdev->idle_timeout = 0;
         hdev->sniff_max_interval = 800;
         hdev->sniff_min_interval = 80;
 
@@ -1761,12 +1757,6 @@ struct hci_dev *hci_alloc_dev(void)
 
         setup_timer(&hdev->cmd_timer, hci_cmd_timer, (unsigned long) hdev);
 
-        memset(&hdev->stat, 0, sizeof(struct hci_dev_stats));
-        atomic_set(&hdev->promisc, 0);
-
-        for (i = 0; i < NUM_REASSEMBLY; i++)
-                hdev->reassembly[i] = NULL;
-
         hci_init_sysfs(hdev);
         discovery_init(hdev);
         hci_conn_hash_init(hdev);