diff options
author | Christian Gromm <christian.gromm@microchip.com> | 2016-08-19 11:12:58 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-21 16:53:57 +0200 |
commit | dd53ecbace23f61d10bf13cc678e36e85290a28b (patch) | |
tree | d012ab0e43c456545f74884b04bf4b76539c4100 /drivers/staging/most | |
parent | 4b1a7cf1cc6aa0ae1a946be8ddddefcd61ff49f1 (diff) | |
download | linux-dd53ecbace23f61d10bf13cc678e36e85290a28b.tar.gz linux-dd53ecbace23f61d10bf13cc678e36e85290a28b.tar.bz2 linux-dd53ecbace23f61d10bf13cc678e36e85290a28b.zip |
staging: most: hdm-usb: remove redundant parenthesis
This patch removes unnecessary parenthesis in boolean expressions.
Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
-rw-r--r-- | drivers/staging/most/hdm-usb/hdm_usb.c | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c index 29e98dc9441d..ffe151987e86 100644 --- a/drivers/staging/most/hdm-usb/hdm_usb.c +++ b/drivers/staging/most/hdm-usb/hdm_usb.c @@ -217,7 +217,7 @@ static void free_anchored_buffers(struct most_dev *mdev, unsigned int channel, if (likely(urb)) { mbo = urb->context; usb_kill_urb(urb); - if ((mbo) && (mbo->complete)) { + if (mbo && mbo->complete) { mbo->status = status; mbo->processed_length = 0; mbo->complete(mbo); @@ -287,7 +287,7 @@ static int hdm_poison_channel(struct most_interface *iface, int channel) dev_warn(&mdev->usb_device->dev, "Poison: Bad interface.\n"); return -EIO; } - if (unlikely((channel < 0) || (channel >= iface->num_channels))) { + if (unlikely(channel < 0 || channel >= iface->num_channels)) { dev_warn(&mdev->usb_device->dev, "Channel ID out of range.\n"); return -ECHRNG; } @@ -407,8 +407,8 @@ static void hdm_write_completion(struct urb *urb) lock = mdev->anchor_list_lock + channel; spin_lock_irqsave(lock, flags); - if ((urb->status == -ENOENT) || (urb->status == -ECONNRESET) || - (!mdev->is_channel_healthy[channel])) { + if (urb->status == -ENOENT || urb->status == -ECONNRESET || + !mdev->is_channel_healthy[channel]) { spin_unlock_irqrestore(lock, flags); return; } @@ -572,8 +572,8 @@ static void hdm_read_completion(struct urb *urb) lock = mdev->anchor_list_lock + channel; spin_lock_irqsave(lock, flags); - if ((urb->status == -ENOENT) || (urb->status == -ECONNRESET) || - (!mdev->is_channel_healthy[channel])) { + if (urb->status == -ENOENT || urb->status == -ECONNRESET || + !mdev->is_channel_healthy[channel]) { spin_unlock_irqrestore(lock, flags); return; } @@ -649,7 +649,7 @@ static int hdm_enqueue(struct most_interface *iface, int channel, if (unlikely(!iface || !mbo)) return -EIO; - if (unlikely(iface->num_channels <= channel) || (channel < 0)) + if (unlikely(iface->num_channels <= channel || channel < 0)) return -ECHRNG; mdev = to_mdev(iface); @@ -672,12 +672,11 @@ static int hdm_enqueue(struct most_interface *iface, int channel, anchor->urb = urb; mbo->priv = anchor; - if ((mdev->padding_active[channel]) && - (conf->direction & MOST_CH_TX)) - if (hdm_add_padding(mdev, channel, mbo)) { - retval = -EIO; - goto _error; - } + if ((conf->direction & MOST_CH_TX) && mdev->padding_active[channel] && + hdm_add_padding(mdev, channel, mbo)) { + retval = -EIO; + goto _error; + } urb->transfer_dma = mbo->bus_address; virt_address = mbo->virt_address; @@ -753,18 +752,18 @@ static int hdm_configure_channel(struct most_interface *iface, int channel, dev_err(dev, "Bad interface or config pointer.\n"); return -EINVAL; } - if (unlikely((channel < 0) || (channel >= iface->num_channels))) { + if (unlikely(channel < 0 || channel >= iface->num_channels)) { dev_err(dev, "Channel ID out of range.\n"); return -EINVAL; } - if ((!conf->num_buffers) || (!conf->buffer_size)) { + if (!conf->num_buffers || !conf->buffer_size) { dev_err(dev, "Misconfig: buffer size or #buffers zero.\n"); return -EINVAL; } - if (!(conf->data_type == MOST_CH_SYNC) && - !((conf->data_type == MOST_CH_ISOC_AVP) && - (conf->packets_per_xact != 0xFF))) { + if (conf->data_type != MOST_CH_SYNC && + !(conf->data_type == MOST_CH_ISOC_AVP && + conf->packets_per_xact != 0xFF)) { mdev->padding_active[channel] = false; goto exit; } @@ -773,7 +772,7 @@ static int hdm_configure_channel(struct most_interface *iface, int channel, temp_size = conf->buffer_size; frame_size = get_stream_frame_size(conf); - if ((frame_size == 0) || (frame_size > USB_MTU)) { + if (frame_size == 0 || frame_size > USB_MTU) { dev_warn(dev, "Misconfig: frame size wrong\n"); return -EINVAL; } @@ -909,13 +908,13 @@ static void wq_netinfo(struct work_struct *wq_obj) if (hdm_update_netinfo(mdev) < 0) return; - if ((prev_link_stat != mdev->link_stat) || - (prev_hw_addr[0] != mdev->hw_addr[0]) || - (prev_hw_addr[1] != mdev->hw_addr[1]) || - (prev_hw_addr[2] != mdev->hw_addr[2]) || - (prev_hw_addr[3] != mdev->hw_addr[3]) || - (prev_hw_addr[4] != mdev->hw_addr[4]) || - (prev_hw_addr[5] != mdev->hw_addr[5])) + if (prev_link_stat != mdev->link_stat || + prev_hw_addr[0] != mdev->hw_addr[0] || + prev_hw_addr[1] != mdev->hw_addr[1] || + prev_hw_addr[2] != mdev->hw_addr[2] || + prev_hw_addr[3] != mdev->hw_addr[3] || + prev_hw_addr[4] != mdev->hw_addr[4] || + prev_hw_addr[5] != mdev->hw_addr[5]) most_deliver_netinfo(&mdev->iface, mdev->link_stat, &mdev->hw_addr[0]); } |