1 files changed, 16 insertions, 47 deletions

diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 308c8599ab5..1d82721cf9c 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -186,15 +186,15 @@ static void bt3c_write_wakeup(bt3c_info_t *info)
 		return;
 
 	do {
-		register unsigned int iobase = info->p_dev->resource[0]->start;
+		unsigned int iobase = info->p_dev->resource[0]->start;
 		register struct sk_buff *skb;
-		register int len;
+		int len;
 
 		if (!pcmcia_dev_present(info->p_dev))
 			break;
 
-
-		if (!(skb = skb_dequeue(&(info->txq)))) {
+		skb = skb_dequeue(&(info->txq));
+		if (!skb) {
 			clear_bit(XMIT_SENDING, &(info->tx_state));
 			break;
 		}
@@ -238,7 +238,8 @@ static void bt3c_receive(bt3c_info_t *info)
 		if (info->rx_skb == NULL) {
 			info->rx_state = RECV_WAIT_PACKET_TYPE;
 			info->rx_count = 0;
-			if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) {
+			info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);
+			if (!info->rx_skb) {
 				BT_ERR("Can't allocate mem for new packet");
 				return;
 			}
@@ -247,7 +248,6 @@ static void bt3c_receive(bt3c_info_t *info)
 
 		if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
 
-			info->rx_skb->dev = (void *) info->hdev;
 			bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L);
 			inb(iobase + DATA_H);
 			//printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type);
@@ -318,7 +318,7 @@ static void bt3c_receive(bt3c_info_t *info)
 					break;
 
 				case RECV_WAIT_DATA:
-					hci_recv_frame(info->rx_skb);
+					hci_recv_frame(info->hdev, info->rx_skb);
 					info->rx_skb = NULL;
 					break;
 
@@ -416,19 +416,11 @@ static int bt3c_hci_close(struct hci_dev *hdev)
 }
 
 
-static int bt3c_hci_send_frame(struct sk_buff *skb)
+static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	bt3c_info_t *info;
-	struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
+	bt3c_info_t *info = hci_get_drvdata(hdev);
 	unsigned long flags;
 
-	if (!hdev) {
-		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-		return -ENODEV;
-	}
-
-	info = hci_get_drvdata(hdev);
-
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
 		hdev->stat.cmd_tx++;
@@ -455,12 +447,6 @@ static int bt3c_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
-	return -ENOIOCTLCMD;
-}
-
-
 
 /* ======================== Card services HCI interaction ======================== */
 
@@ -577,11 +563,10 @@ static int bt3c_open(bt3c_info_t *info)
 	hci_set_drvdata(hdev, info);
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
-	hdev->open     = bt3c_hci_open;
-	hdev->close    = bt3c_hci_close;
-	hdev->flush    = bt3c_hci_flush;
-	hdev->send     = bt3c_hci_send_frame;
-	hdev->ioctl    = bt3c_hci_ioctl;
+	hdev->open  = bt3c_hci_open;
+	hdev->close = bt3c_hci_close;
+	hdev->flush = bt3c_hci_flush;
+	hdev->send  = bt3c_hci_send_frame;
 
 	/* Load firmware */
 	err = request_firmware(&firmware, "BT3CPCC.bin", &info->p_dev->dev);
@@ -638,7 +623,7 @@ static int bt3c_probe(struct pcmcia_device *link)
 	bt3c_info_t *info;
 
 	/* Create new info device */
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
@@ -654,17 +639,14 @@ static int bt3c_probe(struct pcmcia_device *link)
 
 static void bt3c_detach(struct pcmcia_device *link)
 {
-	bt3c_info_t *info = link->priv;
-
 	bt3c_release(link);
-	kfree(info);
 }
 
 static int bt3c_check_config(struct pcmcia_device *p_dev, void *priv_data)
 {
 	int *try = priv_data;
 
-	if (try == 0)
+	if (!try)
 		p_dev->io_lines = 16;
 
 	if ((p_dev->resource[0]->end != 8) || (p_dev->resource[0]->start == 0))
@@ -763,17 +745,4 @@ static struct pcmcia_driver bt3c_driver = {
 	.remove		= bt3c_detach,
 	.id_table	= bt3c_ids,
 };
-
-static int __init init_bt3c_cs(void)
-{
-	return pcmcia_register_driver(&bt3c_driver);
-}
-
-
-static void __exit exit_bt3c_cs(void)
-{
-	pcmcia_unregister_driver(&bt3c_driver);
-}
-
-module_init(init_bt3c_cs);
-module_exit(exit_bt3c_cs);
+module_pcmcia_driver(bt3c_driver);