Remove assignment in if
Signed-off-by: Valentin Ilie <valentin.ilie@xxxxxxxxx>
---
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 | 26 +++++++++++++++-----------
drivers/bluetooth/hci_h5.c | 6 ++++--
drivers/bluetooth/hci_ldisc.c | 9 ++++++---
9 files changed, 58 insertions(+), 35 deletions(-)
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index a12b923..bdefdfc 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -166,10 +166,9 @@ 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 995aee9..2306b0b 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 6c3e3d4..b09e3a9 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;
}
@@ -567,7 +569,8 @@ 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 a1aaa3b..653c109 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 beb262f..4f99e05 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 33f3a69..358694e 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 57e502e..442f836 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 +309,19 @@ 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 b6154d5..4e75763 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 bc68a44..4a052b5 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -279,7 +279,8 @@ 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;
}
@@ -577,7 +578,8 @@ 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;
}
@@ -622,7 +624,8 @@ 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);
}
--
1.8.1.2
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