Bluetooth: hci_h5: clean up hci_h5 code

This patch fixes checkpatch warnings:
- Comparison to NULL could be re-written
- no space required after a cast

Signed-off-by: Prasanna Karthik <mkarthi3@visteon.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index b35b238..abee221 100644 (file)
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -128,7 +128,7 @@ static void h5_timed_event(unsigned long arg)
 {
        const unsigned char sync_req[] = { 0x01, 0x7e };
        unsigned char conf_req[] = { 0x03, 0xfc, 0x01 };
-       struct hci_uart *hu = (struct hci_uart *) arg;
+       struct hci_uart *hu = (struct hci_uart *)arg;
        struct h5 *h5 = hu->priv;
        struct sk_buff *skb;
        unsigned long flags;
@@ -210,7 +210,7 @@ static int h5_open(struct hci_uart *hu)
 
        init_timer(&h5->timer);
        h5->timer.function = h5_timed_event;
-       h5->timer.data = (unsigned long) hu;
+       h5->timer.data = (unsigned long)hu;
 
        h5->tx_win = H5_TX_WIN_MAX;
 
@@ -453,7 +453,7 @@ static int h5_rx_pkt_start(struct hci_uart *hu, unsigned char c)
                return -ENOMEM;
        }
 
-       h5->rx_skb->dev = (void *) hu->hdev;
+       h5->rx_skb->dev = (void *)hu->hdev;
 
        return 0;
 }
@@ -696,7 +696,7 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu)
        }
 
        skb = skb_dequeue(&h5->unrel);
-       if (skb != NULL) {
+       if (skb) {
                nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
                                      skb->data, skb->len);
                if (nskb) {
@@ -714,7 +714,7 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu)
                goto unlock;
 
        skb = skb_dequeue(&h5->rel);
-       if (skb != NULL) {
+       if (skb) {
                nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
                                      skb->data, skb->len);
                if (nskb) {