From a08b15e66e8ec700992641cf8ec015032e8365c8 Mon Sep 17 00:00:00 2001 From: Valentin Ilie Date: Mon, 12 Aug 2013 18:46:00 +0300 Subject: [PATCH] Bluetooth: Remove assignments in if-statements Remove assignment in if-statements to be consistent with the coding style. Signed-off-by: Valentin Ilie Signed-off-by: Johan Hedberg --- drivers/bluetooth/ath3k.c | 7 +++---- drivers/bluetooth/bfusb.c | 14 ++++++++++---- drivers/bluetooth/bluecard_cs.c | 9 ++++++--- drivers/bluetooth/bt3c_cs.c | 7 ++++--- drivers/bluetooth/btuart_cs.c | 6 ++++-- drivers/bluetooth/dtl1_cs.c | 9 ++++++--- drivers/bluetooth/hci_bcsp.c | 27 ++++++++++++++++----------- drivers/bluetooth/hci_h5.c | 6 ++++-- drivers/bluetooth/hci_ldisc.c | 9 ++++++--- 9 files changed, 59 insertions(+), 35 deletions(-) diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 4f78a9d39dc8..59b2e6a40913 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -180,10 +180,9 @@ static int ath3k_load_firmware(struct usb_device *udev, } memcpy(send_buf, firmware->data, 20); - if ((err = usb_control_msg(udev, pipe, - USB_REQ_DFU_DNLOAD, - USB_TYPE_VENDOR, 0, 0, - send_buf, 20, USB_CTRL_SET_TIMEOUT)) < 0) { + err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR, + 0, 0, send_buf, 20, USB_CTRL_SET_TIMEOUT); + if (err < 0) { BT_ERR("Can't change to loading configuration err"); goto error; } diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 31386998c9a7..b2e7e94a6771 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -131,8 +131,11 @@ static int bfusb_send_bulk(struct bfusb_data *data, struct sk_buff *skb) BT_DBG("bfusb %p skb %p len %d", data, skb, skb->len); - if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC))) - return -ENOMEM; + if (!urb) { + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + return -ENOMEM; + } pipe = usb_sndbulkpipe(data->udev, data->bulk_out_ep); @@ -218,8 +221,11 @@ static int bfusb_rx_submit(struct bfusb_data *data, struct urb *urb) BT_DBG("bfusb %p urb %p", data, urb); - if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC))) - return -ENOMEM; + if (!urb) { + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + return -ENOMEM; + } skb = bt_skb_alloc(size, GFP_ATOMIC); if (!skb) { diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 57427de864a6..a9a989e5ee88 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -257,7 +257,8 @@ static void bluecard_write_wakeup(bluecard_info_t *info) ready_bit = XMIT_BUF_ONE_READY; } - if (!(skb = skb_dequeue(&(info->txq)))) + skb = skb_dequeue(&(info->txq)); + if (!skb) break; if (bt_cb(skb)->pkt_type & 0x80) { @@ -391,7 +392,8 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset) 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; } @@ -566,7 +568,8 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud) /* Ericsson baud rate command */ unsigned char cmd[] = { HCI_COMMAND_PKT, 0x09, 0xfc, 0x01, 0x03 }; - if (!(skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { + skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC); + if (!skb) { BT_ERR("Can't allocate mem for new packet"); return -1; } diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 73d87994d028..1d82721cf9c6 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -193,8 +193,8 @@ static void bt3c_write_wakeup(bt3c_info_t *info) 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; } diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index a03ecc22a561..fb948f02eda5 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -149,7 +149,8 @@ static void btuart_write_wakeup(btuart_info_t *info) if (!pcmcia_dev_present(info->p_dev)) return; - if (!(skb = skb_dequeue(&(info->txq)))) + skb = skb_dequeue(&(info->txq)); + if (!skb) break; /* Send frame */ @@ -190,7 +191,8 @@ static void btuart_receive(btuart_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; } diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 52eed1f3565d..2bd8fad17206 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -153,7 +153,8 @@ static void dtl1_write_wakeup(dtl1_info_t *info) if (!pcmcia_dev_present(info->p_dev)) return; - if (!(skb = skb_dequeue(&(info->txq)))) + skb = skb_dequeue(&(info->txq)); + if (!skb) break; /* Send frame */ @@ -215,13 +216,15 @@ static void dtl1_receive(dtl1_info_t *info) info->hdev->stat.byte_rx++; /* Allocate packet */ - if (info->rx_skb == NULL) - if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { + if (info->rx_skb == NULL) { + 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"); info->rx_state = RECV_WAIT_NSH; info->rx_count = NSHL; return; } + } *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX); nsh = (nsh_t *)info->rx_skb->data; diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index eee2fb23b3bf..21cc45b34f13 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -291,7 +291,8 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu) /* First of all, check for unreliable messages in the queue, since they have priority */ - if ((skb = skb_dequeue(&bcsp->unrel)) != NULL) { + skb = skb_dequeue(&bcsp->unrel); + if (skb != NULL) { struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type); if (nskb) { kfree_skb(skb); @@ -308,16 +309,20 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu) spin_lock_irqsave_nested(&bcsp->unack.lock, flags, SINGLE_DEPTH_NESTING); - if (bcsp->unack.qlen < BCSP_TXWINSIZE && (skb = skb_dequeue(&bcsp->rel)) != NULL) { - struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type); - if (nskb) { - __skb_queue_tail(&bcsp->unack, skb); - mod_timer(&bcsp->tbcsp, jiffies + HZ / 4); - spin_unlock_irqrestore(&bcsp->unack.lock, flags); - return nskb; - } else { - skb_queue_head(&bcsp->rel, skb); - BT_ERR("Could not dequeue pkt because alloc_skb failed"); + if (bcsp->unack.qlen < BCSP_TXWINSIZE) { + skb = skb_dequeue(&bcsp->rel); + if (skb != NULL) { + struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, + bt_cb(skb)->pkt_type); + if (nskb) { + __skb_queue_tail(&bcsp->unack, skb); + mod_timer(&bcsp->tbcsp, jiffies + HZ / 4); + spin_unlock_irqrestore(&bcsp->unack.lock, flags); + return nskb; + } else { + skb_queue_head(&bcsp->rel, skb); + BT_ERR("Could not dequeue pkt because alloc_skb failed"); + } } } diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index afd759eaa704..04680ead9275 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -673,7 +673,8 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu) return h5_prepare_pkt(hu, HCI_3WIRE_LINK_PKT, wakeup_req, 2); } - if ((skb = skb_dequeue(&h5->unrel)) != NULL) { + skb = skb_dequeue(&h5->unrel); + if (skb != NULL) { nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type, skb->data, skb->len); if (nskb) { @@ -690,7 +691,8 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu) if (h5->unack.qlen >= h5->tx_win) goto unlock; - if ((skb = skb_dequeue(&h5->rel)) != NULL) { + skb = skb_dequeue(&h5->rel); + if (skb != NULL) { nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type, skb->data, skb->len); if (nskb) { diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 6e06f6f69152..f1fbf4f1e5be 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -271,7 +271,8 @@ static int hci_uart_tty_open(struct tty_struct *tty) if (tty->ops->write == NULL) return -EOPNOTSUPP; - if (!(hu = kzalloc(sizeof(struct hci_uart), GFP_KERNEL))) { + hu = kzalloc(sizeof(struct hci_uart), GFP_KERNEL); + if (!hu) { BT_ERR("Can't allocate control structure"); return -ENFILE; } @@ -569,7 +570,8 @@ static int __init hci_uart_init(void) hci_uart_ldisc.write_wakeup = hci_uart_tty_wakeup; hci_uart_ldisc.owner = THIS_MODULE; - if ((err = tty_register_ldisc(N_HCI, &hci_uart_ldisc))) { + err = tty_register_ldisc(N_HCI, &hci_uart_ldisc); + if (err) { BT_ERR("HCI line discipline registration failed. (%d)", err); return err; } @@ -614,7 +616,8 @@ static void __exit hci_uart_exit(void) #endif /* Release tty registration of line discipline */ - if ((err = tty_unregister_ldisc(N_HCI))) + err = tty_unregister_ldisc(N_HCI); + if (err) BT_ERR("Can't unregister HCI line discipline (%d)", err); } -- 2.30.2