char: lp: fix spacing style before open parenthesis

Fixes the checkpatch warning:
"space prohibited between function name and open parenthesis"

Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2018-11-25 19:47:37 +00:00 committed by Greg Kroah-Hartman
parent 2081f9c03c
commit 885b3680c4
1 changed files with 92 additions and 92 deletions

View File

@ -166,7 +166,7 @@ static struct parport *console_registered;
static void lp_claim_parport_or_block(struct lp_struct *this_lp)
{
if (!test_and_set_bit(LP_PARPORT_CLAIMED, &this_lp->bits)) {
parport_claim_or_block (this_lp->dev);
parport_claim_or_block(this_lp->dev);
}
}
@ -174,7 +174,7 @@ static void lp_claim_parport_or_block(struct lp_struct *this_lp)
static void lp_release_parport(struct lp_struct *this_lp)
{
if (test_and_clear_bit(LP_PARPORT_CLAIMED, &this_lp->bits)) {
parport_release (this_lp->dev);
parport_release(this_lp->dev);
}
}
@ -194,9 +194,9 @@ static int lp_preempt(void *handle)
*/
static int lp_negotiate(struct parport *port, int mode)
{
if (parport_negotiate (port, mode) != 0) {
if (parport_negotiate(port, mode) != 0) {
mode = IEEE1284_MODE_COMPAT;
parport_negotiate (port, mode);
parport_negotiate(port, mode);
}
return mode;
@ -205,16 +205,16 @@ static int lp_negotiate(struct parport *port, int mode)
static int lp_reset(int minor)
{
int retval;
lp_claim_parport_or_block (&lp_table[minor]);
lp_claim_parport_or_block(&lp_table[minor]);
w_ctr(minor, LP_PSELECP);
udelay (LP_DELAY);
udelay(LP_DELAY);
w_ctr(minor, LP_PSELECP | LP_PINITP);
retval = r_str(minor);
lp_release_parport (&lp_table[minor]);
lp_release_parport(&lp_table[minor]);
return retval;
}
static void lp_error (int minor)
static void lp_error(int minor)
{
DEFINE_WAIT(wait);
int polling;
@ -224,14 +224,14 @@ static void lp_error (int minor)
polling = lp_table[minor].dev->port->irq == PARPORT_IRQ_NONE;
if (polling)
lp_release_parport (&lp_table[minor]);
lp_release_parport(&lp_table[minor]);
prepare_to_wait(&lp_table[minor].waitq, &wait, TASK_INTERRUPTIBLE);
schedule_timeout(LP_TIMEOUT_POLLED);
finish_wait(&lp_table[minor].waitq, &wait);
if (polling)
lp_claim_parport_or_block (&lp_table[minor]);
lp_claim_parport_or_block(&lp_table[minor]);
else
parport_yield_blocking (lp_table[minor].dev);
parport_yield_blocking(lp_table[minor].dev);
}
static int lp_check_status(int minor)
@ -283,10 +283,10 @@ static int lp_wait_ready(int minor, int nonblock)
}
do {
error = lp_check_status (minor);
error = lp_check_status(minor);
if (error && (nonblock || (LP_F(minor) & LP_ABORT)))
break;
if (signal_pending (current)) {
if (signal_pending(current)) {
error = -EINTR;
break;
}
@ -320,26 +320,26 @@ static ssize_t lp_write(struct file *file, const char __user *buf,
if (mutex_lock_interruptible(&lp_table[minor].port_mutex))
return -EINTR;
if (copy_from_user (kbuf, buf, copy_size)) {
if (copy_from_user(kbuf, buf, copy_size)) {
retv = -EFAULT;
goto out_unlock;
}
/* Claim Parport or sleep until it becomes available
*/
lp_claim_parport_or_block (&lp_table[minor]);
lp_claim_parport_or_block(&lp_table[minor]);
/* Go to the proper mode. */
lp_table[minor].current_mode = lp_negotiate (port,
lp_table[minor].best_mode);
lp_table[minor].current_mode = lp_negotiate(port,
lp_table[minor].best_mode);
parport_set_timeout (lp_table[minor].dev,
(nonblock ? PARPORT_INACTIVITY_O_NONBLOCK
: lp_table[minor].timeout));
parport_set_timeout(lp_table[minor].dev,
(nonblock ? PARPORT_INACTIVITY_O_NONBLOCK
: lp_table[minor].timeout));
if ((retv = lp_wait_ready (minor, nonblock)) == 0)
if ((retv = lp_wait_ready(minor, nonblock)) == 0)
do {
/* Write the data. */
written = parport_write (port, kbuf, copy_size);
written = parport_write(port, kbuf, copy_size);
if (written > 0) {
copy_size -= written;
count -= written;
@ -347,7 +347,7 @@ static ssize_t lp_write(struct file *file, const char __user *buf,
retv += written;
}
if (signal_pending (current)) {
if (signal_pending(current)) {
if (retv == 0)
retv = -EINTR;
@ -358,11 +358,11 @@ static ssize_t lp_write(struct file *file, const char __user *buf,
/* incomplete write -> check error ! */
int error;
parport_negotiate (lp_table[minor].dev->port,
IEEE1284_MODE_COMPAT);
parport_negotiate(lp_table[minor].dev->port,
IEEE1284_MODE_COMPAT);
lp_table[minor].current_mode = IEEE1284_MODE_COMPAT;
error = lp_wait_ready (minor, nonblock);
error = lp_wait_ready(minor, nonblock);
if (error) {
if (retv == 0)
@ -374,13 +374,13 @@ static ssize_t lp_write(struct file *file, const char __user *buf,
break;
}
parport_yield_blocking (lp_table[minor].dev);
parport_yield_blocking(lp_table[minor].dev);
lp_table[minor].current_mode
= lp_negotiate (port,
lp_table[minor].best_mode);
= lp_negotiate(port,
lp_table[minor].best_mode);
} else if (need_resched())
schedule ();
schedule();
if (count) {
copy_size = count;
@ -398,10 +398,10 @@ static ssize_t lp_write(struct file *file, const char __user *buf,
if (test_and_clear_bit(LP_PREEMPT_REQUEST,
&lp_table[minor].bits)) {
printk(KERN_INFO "lp%d releasing parport\n", minor);
parport_negotiate (lp_table[minor].dev->port,
IEEE1284_MODE_COMPAT);
parport_negotiate(lp_table[minor].dev->port,
IEEE1284_MODE_COMPAT);
lp_table[minor].current_mode = IEEE1284_MODE_COMPAT;
lp_release_parport (&lp_table[minor]);
lp_release_parport(&lp_table[minor]);
}
out_unlock:
mutex_unlock(&lp_table[minor].port_mutex);
@ -429,21 +429,21 @@ static ssize_t lp_read(struct file *file, char __user *buf,
if (mutex_lock_interruptible(&lp_table[minor].port_mutex))
return -EINTR;
lp_claim_parport_or_block (&lp_table[minor]);
lp_claim_parport_or_block(&lp_table[minor]);
parport_set_timeout (lp_table[minor].dev,
(nonblock ? PARPORT_INACTIVITY_O_NONBLOCK
: lp_table[minor].timeout));
parport_set_timeout(lp_table[minor].dev,
(nonblock ? PARPORT_INACTIVITY_O_NONBLOCK
: lp_table[minor].timeout));
parport_negotiate (lp_table[minor].dev->port, IEEE1284_MODE_COMPAT);
if (parport_negotiate (lp_table[minor].dev->port,
IEEE1284_MODE_NIBBLE)) {
parport_negotiate(lp_table[minor].dev->port, IEEE1284_MODE_COMPAT);
if (parport_negotiate(lp_table[minor].dev->port,
IEEE1284_MODE_NIBBLE)) {
retval = -EIO;
goto out;
}
while (retval == 0) {
retval = parport_read (port, kbuf, count);
retval = parport_read(port, kbuf, count);
if (retval > 0)
break;
@ -456,11 +456,11 @@ static ssize_t lp_read(struct file *file, char __user *buf,
/* Wait for data. */
if (lp_table[minor].dev->port->irq == PARPORT_IRQ_NONE) {
parport_negotiate (lp_table[minor].dev->port,
IEEE1284_MODE_COMPAT);
lp_error (minor);
if (parport_negotiate (lp_table[minor].dev->port,
IEEE1284_MODE_NIBBLE)) {
parport_negotiate(lp_table[minor].dev->port,
IEEE1284_MODE_COMPAT);
lp_error(minor);
if (parport_negotiate(lp_table[minor].dev->port,
IEEE1284_MODE_NIBBLE)) {
retval = -EIO;
goto out;
}
@ -470,18 +470,18 @@ static ssize_t lp_read(struct file *file, char __user *buf,
finish_wait(&lp_table[minor].waitq, &wait);
}
if (signal_pending (current)) {
if (signal_pending(current)) {
retval = -ERESTARTSYS;
break;
}
cond_resched ();
cond_resched();
}
parport_negotiate (lp_table[minor].dev->port, IEEE1284_MODE_COMPAT);
parport_negotiate(lp_table[minor].dev->port, IEEE1284_MODE_COMPAT);
out:
lp_release_parport (&lp_table[minor]);
lp_release_parport(&lp_table[minor]);
if (retval > 0 && copy_to_user (buf, kbuf, retval))
if (retval > 0 && copy_to_user(buf, kbuf, retval))
retval = -EFAULT;
mutex_unlock(&lp_table[minor].port_mutex);
@ -516,9 +516,9 @@ static int lp_open(struct inode *inode, struct file *file)
should most likely only ever be used by the tunelp application. */
if ((LP_F(minor) & LP_ABORTOPEN) && !(file->f_flags & O_NONBLOCK)) {
int status;
lp_claim_parport_or_block (&lp_table[minor]);
lp_claim_parport_or_block(&lp_table[minor]);
status = r_str(minor);
lp_release_parport (&lp_table[minor]);
lp_release_parport(&lp_table[minor]);
if (status & LP_POUTPA) {
printk(KERN_INFO "lp%d out of paper\n", minor);
LP_F(minor) &= ~LP_BUSY;
@ -543,18 +543,18 @@ static int lp_open(struct inode *inode, struct file *file)
goto out;
}
/* Determine if the peripheral supports ECP mode */
lp_claim_parport_or_block (&lp_table[minor]);
lp_claim_parport_or_block(&lp_table[minor]);
if ( (lp_table[minor].dev->port->modes & PARPORT_MODE_ECP) &&
!parport_negotiate (lp_table[minor].dev->port,
!parport_negotiate(lp_table[minor].dev->port,
IEEE1284_MODE_ECP)) {
printk (KERN_INFO "lp%d: ECP mode\n", minor);
printk(KERN_INFO "lp%d: ECP mode\n", minor);
lp_table[minor].best_mode = IEEE1284_MODE_ECP;
} else {
lp_table[minor].best_mode = IEEE1284_MODE_COMPAT;
}
/* Leave peripheral in compatibility mode */
parport_negotiate (lp_table[minor].dev->port, IEEE1284_MODE_COMPAT);
lp_release_parport (&lp_table[minor]);
parport_negotiate(lp_table[minor].dev->port, IEEE1284_MODE_COMPAT);
lp_release_parport(&lp_table[minor]);
lp_table[minor].current_mode = IEEE1284_MODE_COMPAT;
out:
mutex_unlock(&lp_mutex);
@ -565,10 +565,10 @@ static int lp_release(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
lp_claim_parport_or_block (&lp_table[minor]);
parport_negotiate (lp_table[minor].dev->port, IEEE1284_MODE_COMPAT);
lp_claim_parport_or_block(&lp_table[minor]);
parport_negotiate(lp_table[minor].dev->port, IEEE1284_MODE_COMPAT);
lp_table[minor].current_mode = IEEE1284_MODE_COMPAT;
lp_release_parport (&lp_table[minor]);
lp_release_parport(&lp_table[minor]);
kfree(lp_table[minor].lp_buffer);
lp_table[minor].lp_buffer = NULL;
LP_F(minor) &= ~LP_BUSY;
@ -629,9 +629,9 @@ static int lp_do_ioctl(unsigned int minor, unsigned int cmd,
case LPGETSTATUS:
if (mutex_lock_interruptible(&lp_table[minor].port_mutex))
return -EINTR;
lp_claim_parport_or_block (&lp_table[minor]);
lp_claim_parport_or_block(&lp_table[minor]);
status = r_str(minor);
lp_release_parport (&lp_table[minor]);
lp_release_parport(&lp_table[minor]);
mutex_unlock(&lp_table[minor].port_mutex);
if (copy_to_user(argp, &status, sizeof(int)))
@ -804,31 +804,31 @@ static const struct file_operations lp_fops = {
/* The console must be locked when we get here. */
static void lp_console_write (struct console *co, const char *s,
unsigned count)
static void lp_console_write(struct console *co, const char *s,
unsigned count)
{
struct pardevice *dev = lp_table[CONSOLE_LP].dev;
struct parport *port = dev->port;
ssize_t written;
if (parport_claim (dev))
if (parport_claim(dev))
/* Nothing we can do. */
return;
parport_set_timeout (dev, 0);
parport_set_timeout(dev, 0);
/* Go to compatibility mode. */
parport_negotiate (port, IEEE1284_MODE_COMPAT);
parport_negotiate(port, IEEE1284_MODE_COMPAT);
do {
/* Write the data, converting LF->CRLF as we go. */
ssize_t canwrite = count;
char *lf = memchr (s, '\n', count);
char *lf = memchr(s, '\n', count);
if (lf)
canwrite = lf - s;
if (canwrite > 0) {
written = parport_write (port, s, canwrite);
written = parport_write(port, s, canwrite);
if (written <= 0)
continue;
@ -846,14 +846,14 @@ static void lp_console_write (struct console *co, const char *s,
s++;
count--;
do {
written = parport_write (port, crlf, i);
written = parport_write(port, crlf, i);
if (written > 0)
i -= written, crlf += written;
} while (i > 0 && (CONSOLE_LP_STRICT || written > 0));
}
} while (count > 0 && (CONSOLE_LP_STRICT || written > 0));
parport_release (dev);
parport_release(dev);
}
static struct console lpcons = {
@ -874,7 +874,7 @@ module_param_array(parport, charp, NULL, 0);
module_param(reset, bool, 0);
#ifndef MODULE
static int __init lp_setup (char *str)
static int __init lp_setup(char *str)
{
static int parport_ptr;
int x;
@ -932,17 +932,17 @@ static int lp_register(int nr, struct parport *port)
if (port->modes & PARPORT_MODE_SAFEININT) {
register_console(&lpcons);
console_registered = port;
printk (KERN_INFO "lp%d: console ready\n", CONSOLE_LP);
printk(KERN_INFO "lp%d: console ready\n", CONSOLE_LP);
} else
printk (KERN_ERR "lp%d: cannot run console on %s\n",
CONSOLE_LP, port->name);
printk(KERN_ERR "lp%d: cannot run console on %s\n",
CONSOLE_LP, port->name);
}
#endif
return 0;
}
static void lp_attach (struct parport *port)
static void lp_attach(struct parport *port)
{
unsigned int i;
@ -972,7 +972,7 @@ static void lp_attach (struct parport *port)
}
}
static void lp_detach (struct parport *port)
static void lp_detach(struct parport *port)
{
/* Write this some day. */
#ifdef CONFIG_LP_CONSOLE
@ -989,7 +989,7 @@ static struct parport_driver lp_driver = {
.detach = lp_detach,
};
static int __init lp_init (void)
static int __init lp_init(void)
{
int i, err = 0;
@ -1006,17 +1006,17 @@ static int __init lp_init (void)
#ifdef LP_STATS
lp_table[i].lastcall = 0;
lp_table[i].runchars = 0;
memset (&lp_table[i].stats, 0, sizeof (struct lp_stats));
memset(&lp_table[i].stats, 0, sizeof(struct lp_stats));
#endif
lp_table[i].last_error = 0;
init_waitqueue_head (&lp_table[i].waitq);
init_waitqueue_head (&lp_table[i].dataq);
init_waitqueue_head(&lp_table[i].waitq);
init_waitqueue_head(&lp_table[i].dataq);
mutex_init(&lp_table[i].port_mutex);
lp_table[i].timeout = 10 * HZ;
}
if (register_chrdev (LP_MAJOR, "lp", &lp_fops)) {
printk (KERN_ERR "lp: unable to get major %d\n", LP_MAJOR);
if (register_chrdev(LP_MAJOR, "lp", &lp_fops)) {
printk(KERN_ERR "lp: unable to get major %d\n", LP_MAJOR);
return -EIO;
}
@ -1026,17 +1026,17 @@ static int __init lp_init (void)
goto out_reg;
}
if (parport_register_driver (&lp_driver)) {
printk (KERN_ERR "lp: unable to register with parport\n");
if (parport_register_driver(&lp_driver)) {
printk(KERN_ERR "lp: unable to register with parport\n");
err = -EIO;
goto out_class;
}
if (!lp_count) {
printk (KERN_INFO "lp: driver loaded but no devices found\n");
printk(KERN_INFO "lp: driver loaded but no devices found\n");
#ifndef CONFIG_PARPORT_1284
if (parport_nr[0] == LP_PARPORT_AUTO)
printk (KERN_INFO "lp: (is IEEE 1284 support enabled?)\n");
printk(KERN_INFO "lp: (is IEEE 1284 support enabled?)\n");
#endif
}
@ -1049,7 +1049,7 @@ out_reg:
return err;
}
static int __init lp_init_module (void)
static int __init lp_init_module(void)
{
if (parport[0]) {
/* The user gave some parameters. Let's see what they were. */
@ -1077,14 +1077,14 @@ static int __init lp_init_module (void)
return lp_init();
}
static void lp_cleanup_module (void)
static void lp_cleanup_module(void)
{
unsigned int offset;
parport_unregister_driver (&lp_driver);
parport_unregister_driver(&lp_driver);
#ifdef CONFIG_LP_CONSOLE
unregister_console (&lpcons);
unregister_console(&lpcons);
#endif
unregister_chrdev(LP_MAJOR, "lp");