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Staging: comedi: Remove curly braces where they are not needed

Browse Source 
Changes as suggested by checkpatch.pl.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Bill Pemberton 2009-03-16 22:04:23 -04:00 committed by Greg Kroah-Hartman
parent dedd1325f1
commit 82675f3547
11 changed files with 80 additions and 108 deletions
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50
drivers/staging/comedi/comedi_compat32.c
View File

@ -98,15 +98,14 @@ typedef struct comedi32_insnlist_struct {
static int translated_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
if (!file->f_op) {
if (!file->f_op)
return -ENOTTY;
}
#ifdef HAVE_UNLOCKED_IOCTL
if (file->f_op->unlocked_ioctl) {
int rc = (int)(*file->f_op->unlocked_ioctl)(file, cmd, arg);
if (rc == -ENOIOCTLCMD) {
if (rc == -ENOIOCTLCMD)
rc = -ENOTTY;
}
return rc;
}
#endif
@ -150,9 +149,8 @@ static int compat_chaninfo(struct file *file, unsigned long arg)
err |= __put_user(compat_ptr(temp.uptr), &chaninfo->flaglist);
err |= __get_user(temp.uptr, &chaninfo32->rangelist);
err |= __put_user(compat_ptr(temp.uptr), &chaninfo->rangelist);
if (err) {
if (err)
return -EFAULT;
}
return translated_ioctl(file, COMEDI_CHANINFO, (unsigned long)chaninfo);
}
@ -182,9 +180,8 @@ static int compat_rangeinfo(struct file *file, unsigned long arg)
err |= __put_user(temp.uint, &rangeinfo->range_type);
err |= __get_user(temp.uptr, &rangeinfo32->range_ptr);
err |= __put_user(compat_ptr(temp.uptr), &rangeinfo->range_ptr);
if (err) {
if (err)
return -EFAULT;
}
return translated_ioctl(file, COMEDI_RANGEINFO,
(unsigned long)rangeinfo);
@ -300,9 +297,8 @@ static int compat_cmd(struct file *file, unsigned long arg)
cmd = compat_alloc_user_space(sizeof(*cmd));
rc = get_compat_cmd(cmd, cmd32);
if (rc) {
if (rc)
return rc;
}
return translated_ioctl(file, COMEDI_CMD, (unsigned long)cmd);
}
@ -318,19 +314,17 @@ static int compat_cmdtest(struct file *file, unsigned long arg)
cmd = compat_alloc_user_space(sizeof(*cmd));
rc = get_compat_cmd(cmd, cmd32);
if (rc) {
if (rc)
return rc;
}
rc = translated_ioctl(file, COMEDI_CMDTEST, (unsigned long)cmd);
if (rc < 0) {
if (rc < 0)
return rc;
}
err = put_compat_cmd(cmd32, cmd);
if (err) {
if (err)
rc = err;
}
return rc;
}
@ -347,9 +341,9 @@ static int get_compat_insn(comedi_insn __user *insn,
/* Copy insn structure. Ignore the unused members. */
err = 0;
if (!access_ok(VERIFY_READ, insn32, sizeof(*insn32))
|| !access_ok(VERIFY_WRITE, insn, sizeof(*insn))) {
|| !access_ok(VERIFY_WRITE, insn, sizeof(*insn)))
return -EFAULT;
}
err |= __get_user(temp.uint, &insn32->insn);
err |= __put_user(temp.uint, &insn->insn);
err |= __get_user(temp.uint, &insn32->n);
@ -386,9 +380,8 @@ static int compat_insnlist(struct file *file, unsigned long arg)
err |= __get_user(n_insns, &insnlist32->n_insns);
err |= __get_user(uptr, &insnlist32->insns);
insn32 = compat_ptr(uptr);
if (err) {
if (err)
return -EFAULT;
}
/* Allocate user memory to copy insnlist and insns into. */
s = compat_alloc_user_space(offsetof(struct combined_insnlist,
@ -400,16 +393,14 @@ static int compat_insnlist(struct file *file, unsigned long arg)
}
err |= __put_user(n_insns, &s->insnlist.n_insns);
err |= __put_user(&s->insn[0], &s->insnlist.insns);
if (err) {
if (err)
return -EFAULT;
}
/* Copy insn structures. */
for (n = 0; n < n_insns; n++) {
rc = get_compat_insn(&s->insn[n], &insn32[n]);
if (rc) {
if (rc)
return rc;
}
}
return translated_ioctl(file, COMEDI_INSNLIST,
@ -427,9 +418,8 @@ static int compat_insn(struct file *file, unsigned long arg)
insn = compat_alloc_user_space(sizeof(*insn));
rc = get_compat_insn(insn, insn32);
if (rc) {
if (rc)
return rc;
}
return translated_ioctl(file, COMEDI_INSN, (unsigned long)insn);
}
@ -512,14 +502,14 @@ static int mapped_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg,
int rc;
/* Make sure we are dealing with a Comedi device. */
if (imajor(file->f_dentry->d_inode) != COMEDI_MAJOR) {
if (imajor(file->f_dentry->d_inode) != COMEDI_MAJOR)
return -ENOTTY;
}
rc = raw_ioctl(file, cmd, arg);
/* Do not return -ENOIOCTLCMD. */
if (rc == -ENOIOCTLCMD) {
if (rc == -ENOIOCTLCMD)
rc = -ENOTTY;
}
return rc;
}

3
drivers/staging/comedi/drivers/icp_multi.c
View File

@ -1080,9 +1080,8 @@ static int icp_multi_detach(comedi_device *dev)
if (dev->private && devpriv->card)
pci_card_free(devpriv->card);
if (--pci_list_builded == 0) {
if (--pci_list_builded == 0)
pci_card_list_cleanup(PCI_VENDOR_ID_ICP);
}
return 0;
}

44
drivers/staging/comedi/drivers/me4000.c
View File

@ -378,9 +378,9 @@ static int me4000_probe(comedi_device *dev, comedi_devconfig *it)
CALL_PDEBUG("In me4000_probe()\n");
/* Allocate private memory */
if (alloc_private(dev, sizeof(me4000_info_t)) < 0) {
if (alloc_private(dev, sizeof(me4000_info_t)) < 0)
return -ENOMEM;
}
/*
* Probe the device to determine what device in the series it is.
*/
@ -576,15 +576,13 @@ static int init_board_info(comedi_device *dev, struct pci_dev *pci_dev_p)
/* Get the serial number */
result = pci_read_config_dword(pci_dev_p, 0x2C, &info->serial_no);
if (result != PCIBIOS_SUCCESSFUL) {
if (result != PCIBIOS_SUCCESSFUL)
return result;
}
/* Get the hardware revision */
result = pci_read_config_byte(pci_dev_p, 0x08, &info->hw_revision);
if (result != PCIBIOS_SUCCESSFUL) {
if (result != PCIBIOS_SUCCESSFUL)
return result;
}
/* Get the vendor id */
info->vendor_id = pci_dev_p->vendor;
@ -902,9 +900,8 @@ static int me4000_detach(comedi_device *dev)
if (info) {
if (info->pci_dev_p) {
reset_board(dev);
if (info->plx_regbase) {
if (info->plx_regbase)
comedi_pci_disable(info->pci_dev_p);
}
pci_dev_put(info->pci_dev_p);
}
}
@ -1163,9 +1160,8 @@ static int ai_round_cmd_args(comedi_device *dev,
rest = (cmd->start_arg * 33) % 1000;
if (cmd->flags & TRIG_ROUND_NEAREST) {
if (rest > 33) {
if (rest > 33)
(*init_ticks)++;
}
} else if (cmd->flags & TRIG_ROUND_UP) {
if (rest)
(*init_ticks)++;
@ -1177,9 +1173,8 @@ static int ai_round_cmd_args(comedi_device *dev,
rest = (cmd->scan_begin_arg * 33) % 1000;
if (cmd->flags & TRIG_ROUND_NEAREST) {
if (rest > 33) {
if (rest > 33)
(*scan_ticks)++;
}
} else if (cmd->flags & TRIG_ROUND_UP) {
if (rest)
(*scan_ticks)++;
@ -1191,9 +1186,8 @@ static int ai_round_cmd_args(comedi_device *dev,
rest = (cmd->convert_arg * 33) % 1000;
if (cmd->flags & TRIG_ROUND_NEAREST) {
if (rest > 33) {
if (rest > 33)
(*chan_ticks)++;
}
} else if (cmd->flags & TRIG_ROUND_UP) {
if (rest)
(*chan_ticks)++;
@ -1503,9 +1497,8 @@ static int me4000_ai_do_cmd_test(comedi_device *dev,
cmd->stop_src = TRIG_NONE;
err++;
}
if (err) {
if (err)
return 1;
}
/*
* Stage 2. Check for trigger source conflicts.
@ -1553,9 +1546,8 @@ static int me4000_ai_do_cmd_test(comedi_device *dev,
cmd->scan_end_src = TRIG_NONE;
err++;
}
if (err) {
if (err)
return 2;
}
/*
* Stage 3. Check if arguments are generally valid.
@ -1588,9 +1580,9 @@ static int me4000_ai_do_cmd_test(comedi_device *dev,
cmd->convert_arg = 2000;
err++;
}
if (err) {
if (err)
return 3;
}
/*
* Stage 4. Check for argument conflicts.
@ -1735,9 +1727,9 @@ static int me4000_ai_do_cmd_test(comedi_device *dev,
err++;
}
}
if (err) {
if (err)
return 4;
}
/*
* Stage 5. Check the channel list.
@ -1997,9 +1989,9 @@ static int me4000_dio_insn_bits(comedi_device *dev,
CALL_PDEBUG("In me4000_dio_insn_bits()\n");
/* Length of data must be 2 (mask and new data, see below) */
if (insn->n == 0) {
if (insn->n == 0)
return 0;
}
if (insn->n != 2) {
printk("comedi%d: me4000: me4000_dio_insn_bits(): Invalid instruction length\n", dev->minor);
return -EINVAL;
@ -2274,9 +2266,9 @@ static int me4000_cnt_insn_read(comedi_device *dev,
CALL_PDEBUG("In me4000_cnt_insn_read()\n");
if (insn->n == 0) {
if (insn->n == 0)
return 0;
}
if (insn->n > 1) {
printk(KERN_ERR
"comedi%d: me4000: me4000_cnt_insn_read(): Invalid instruction length %d\n",

19
drivers/staging/comedi/drivers/mite.c
View File

@ -331,9 +331,9 @@ int mite_buf_change(struct mite_dma_descriptor_ring *ring, comedi_async * async)
ring->descriptors_dma_addr = 0;
ring->n_links = 0;
if (async->prealloc_bufsz == 0) {
if (async->prealloc_bufsz == 0)
return 0;
}
n_links = async->prealloc_bufsz >> PAGE_SHIFT;
MDPRINTK("ring->hw_dev=%p, n_links=0x%04x\n", ring->hw_dev, n_links);
@ -395,9 +395,9 @@ void mite_prep_dma(struct mite_channel *mite_chan,
on e-series boards. */
chcr |= CHCR_BYTE_SWAP_DEVICE | CHCR_BYTE_SWAP_MEMORY;
}
if (mite_chan->dir == COMEDI_INPUT) {
if (mite_chan->dir == COMEDI_INPUT)
chcr |= CHCR_DEV_TO_MEM;
}
writel(chcr, mite->mite_io_addr + MITE_CHCR(mite_chan->channel));
/* to/from memory */
@ -547,9 +547,9 @@ int mite_sync_input_dma(struct mite_channel *mite_chan, comedi_async * async)
count = nbytes - async->buf_write_count;
/* it's possible count will be negative due to
* conservative value returned by mite_bytes_written_to_memory_lb */
if (count <= 0) {
if (count <= 0)
return 0;
}
comedi_buf_write_free(async, count);
async->scan_progress += count;
@ -586,9 +586,9 @@ int mite_sync_output_dma(struct mite_channel *mite_chan, comedi_async * async)
return -1;
}
count = nbytes_lb - async->buf_read_count;
if (count <= 0) {
if (count <= 0)
return 0;
}
if (count) {
comedi_buf_read_free(async, count);
async->events |= COMEDI_CB_BLOCK;
@ -753,9 +753,8 @@ static void mite_decode(char **bit_str, unsigned int bits)
int i;
for (i = 31; i >= 0; i--) {
if (bits & (1 << i)) {
if (bits & (1 << i))
printk(" %s", bit_str[i]);
}
}
printk("\n");
}

4
drivers/staging/comedi/drivers/plx9080.h
View File

@ -394,9 +394,9 @@ static inline int plx9080_abort_dma(void *iobase, unsigned int channel)
/* abort dma transfer if necessary */
dma_status = readb(dma_cs_addr);
if ((dma_status & PLX_DMA_EN_BIT) == 0) {
if ((dma_status & PLX_DMA_EN_BIT) == 0)
return 0;
}
/* wait to make sure done bit is zero */
for (i = 0; (dma_status & PLX_DMA_DONE_BIT) && i < timeout; i++) {
comedi_udelay(1);

16
drivers/staging/comedi/drivers/s626.c
View File

@ -1290,18 +1290,15 @@ static int s626_detach(comedi_device *dev)
CloseDMAB(dev, &devpriv->ANABuf, DMABUF_SIZE);
}
if (dev->irq) {
if (dev->irq)
comedi_free_irq(dev->irq, dev);
}
if (devpriv->base_addr) {
if (devpriv->base_addr)
iounmap(devpriv->base_addr);
}
if (devpriv->pdev) {
if (devpriv->got_regions) {
if (devpriv->got_regions)
comedi_pci_disable(devpriv->pdev);
}
pci_dev_put(devpriv->pdev);
}
}
@ -2072,9 +2069,8 @@ static int s626_ao_rinsn(comedi_device *dev, comedi_subdevice *s,
{
int i;
for (i = 0; i < insn->n; i++) {
for (i = 0; i < insn->n; i++)
data[i] = devpriv->ao_readback[CR_CHAN(insn->chanspec)];
}
return i;
}
@ -2119,9 +2115,9 @@ static int s626_dio_insn_bits(comedi_device *dev, comedi_subdevice *s,
{
/* Length of data must be 2 (mask and new data, see below) */
if (insn->n == 0) {
if (insn->n == 0)
return 0;
}
if (insn->n != 2) {
printk("comedi%d: s626: s626_dio_insn_bits(): Invalid instruction length\n", dev->minor);
return -EINVAL;

4
drivers/staging/comedi/kcomedilib/get.c
View File

@ -160,9 +160,9 @@ int comedi_get_krange(comedi_t *d, unsigned int subdevice, unsigned int chan,
} else {
lr = s->range_table;
}
if (range >= lr->length) {
if (range >= lr->length)
return -EINVAL;
}
memcpy(krange, lr->range + range, sizeof(comedi_krange));
return 0;

35
drivers/staging/comedi/kcomedilib/kcomedilib_main.c
View File

@ -331,9 +331,9 @@ int comedi_lock(comedi_t *d, unsigned int subdevice)
unsigned long flags;
int ret = 0;
if (subdevice >= dev->n_subdevices) {
if (subdevice >= dev->n_subdevices)
return -EINVAL;
}
s = dev->subdevices + subdevice;
comedi_spin_lock_irqsave(&s->spin_lock, flags);
@ -375,9 +375,9 @@ int comedi_unlock(comedi_t *d, unsigned int subdevice)
comedi_async *async;
int ret;
if (subdevice >= dev->n_subdevices) {
if (subdevice >= dev->n_subdevices)
return -EINVAL;
}
s = dev->subdevices + subdevice;
async = s->async;
@ -425,9 +425,9 @@ int comedi_cancel(comedi_t *d, unsigned int subdevice)
comedi_subdevice *s;
int ret = 0;
if (subdevice >= dev->n_subdevices) {
if (subdevice >= dev->n_subdevices)
return -EINVAL;
}
s = dev->subdevices + subdevice;
if (s->lock && s->lock != d)
@ -450,9 +450,9 @@ int comedi_cancel(comedi_t *d, unsigned int subdevice)
return ret;
#ifdef CONFIG_COMEDI_RT
if (comedi_get_subdevice_runflags(s) & SRF_RT) {
if (comedi_get_subdevice_runflags(s) & SRF_RT)
comedi_switch_to_non_rt(dev);
}
#endif
comedi_set_subdevice_runflags(s, SRF_RUNNING | SRF_RT, 0);
s->async->inttrig = NULL;
@ -471,9 +471,9 @@ int comedi_register_callback(comedi_t *d, unsigned int subdevice,
comedi_subdevice *s;
comedi_async *async;
if (subdevice >= dev->n_subdevices) {
if (subdevice >= dev->n_subdevices)
return -EINVAL;
}
s = dev->subdevices + subdevice;
async = s->async;
@ -507,9 +507,9 @@ int comedi_poll(comedi_t *d, unsigned int subdevice)
comedi_subdevice *s = dev->subdevices;
comedi_async *async;
if (subdevice >= dev->n_subdevices) {
if (subdevice >= dev->n_subdevices)
return -EINVAL;
}
s = dev->subdevices + subdevice;
async = s->async;
@ -533,17 +533,16 @@ int comedi_map(comedi_t *d, unsigned int subdevice, void *ptr)
comedi_device *dev = (comedi_device *) d;
comedi_subdevice *s;
if (subdevice >= dev->n_subdevices) {
if (subdevice >= dev->n_subdevices)
return -EINVAL;
}
s = dev->subdevices + subdevice;
if (!s->async)
return -EINVAL;
if (ptr) {
if (ptr)
*((void **)ptr) = s->async->prealloc_buf;
}
/* XXX no reference counting */
@ -556,9 +555,9 @@ int comedi_unmap(comedi_t *d, unsigned int subdevice)
comedi_device *dev = (comedi_device *) d;
comedi_subdevice *s;
if (subdevice >= dev->n_subdevices) {
if (subdevice >= dev->n_subdevices)
return -EINVAL;
}
s = dev->subdevices + subdevice;
if (!s->async)

6
drivers/staging/comedi/proc.c
View File

@ -67,9 +67,8 @@ int comedi_read_procmem(char *buf, char **start, off_t offset, int len,
dev->board_name, dev->n_subdevices);
}
}
if (!devices_q) {
if (!devices_q)
l += sprintf(buf + l, "no devices\n");
}
for (driv = comedi_drivers; driv; driv = driv->next) {
l += sprintf(buf + l, "%s:\n", driv->driver_name);
@ -78,9 +77,8 @@ int comedi_read_procmem(char *buf, char **start, off_t offset, int len,
*(char **)((char *)driv->board_name +
i * driv->offset));
}
if (!driv->num_names) {
if (!driv->num_names)
l += sprintf(buf + l, " %s\n", driv->driver_name);
}
}
return l;

3
drivers/staging/comedi/range.c
View File

@ -135,9 +135,8 @@ int check_chanlist(comedi_subdevice *s, int n, unsigned int *chanlist)
i, chanlist[i], s->n_chan,
s->range_table->length);
#if 0
for (i = 0; i < n; i++) {
for (i = 0; i < n; i++)
printk("[%d]=0x%08x\n", i, chanlist[i]);
}
#endif
return -EINVAL;
}

4
drivers/staging/comedi/rt.c
View File

@ -84,9 +84,9 @@ int comedi_request_irq(unsigned irq, irqreturn_t(*handler) (int,
("comedi: cannot get unshared interrupt, will not use RT interrupts.\n");
ret = request_irq(irq, handler, flags, device, dev_id);
}
if (ret < 0) {
if (ret < 0)
return ret;
}
} else {
it = kzalloc(sizeof(struct comedi_irq_struct), GFP_KERNEL);
if (!it)