From 783ea44db7dbe60d0def22b8812b89940b7555b4 Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Fri, 12 Feb 2016 18:33:39 +0530 Subject: [PATCH] ppdev: space prohibited between function name and parenthesis checkpatch was complaining about space between function name and open parenthesis. Signed-off-by: Sudip Mukherjee Signed-off-by: Greg Kroah-Hartman --- drivers/char/ppdev.c | 192 +++++++++++++++++++++++++-------------------------- 1 file changed, 96 insertions(+), 96 deletions(-) diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 9e98d01..80ab757 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -106,13 +106,13 @@ static DEFINE_MUTEX(pp_do_mutex); #define PPGETTIME64 _IOR(PP_IOCTL, 0x95, s64[2]) #define PPSETTIME64 _IOW(PP_IOCTL, 0x96, s64[2]) -static inline void pp_enable_irq (struct pp_struct *pp) +static inline void pp_enable_irq(struct pp_struct *pp) { struct parport *port = pp->pdev->port; - port->ops->enable_irq (port); + port->ops->enable_irq(port); } -static ssize_t pp_read (struct file * file, char __user * buf, size_t count, +static ssize_t pp_read(struct file * file, char __user * buf, size_t count, loff_t * ppos) { unsigned int minor = iminor(file_inode(file)); @@ -139,7 +139,7 @@ static ssize_t pp_read (struct file * file, char __user * buf, size_t count, pport = pp->pdev->port; mode = pport->ieee1284.mode & ~(IEEE1284_DEVICEID | IEEE1284_ADDR); - parport_set_timeout (pp->pdev, + parport_set_timeout(pp->pdev, (file->f_flags & O_NONBLOCK) ? PARPORT_INACTIVITY_O_NONBLOCK : pp->default_inactivity); @@ -165,7 +165,7 @@ static ssize_t pp_read (struct file * file, char __user * buf, size_t count, } bytes_read = (*fn)(pport, kbuffer, need, flags); } else { - bytes_read = parport_read (pport, kbuffer, need); + bytes_read = parport_read(pport, kbuffer, need); } if (bytes_read != 0) @@ -176,7 +176,7 @@ static ssize_t pp_read (struct file * file, char __user * buf, size_t count, break; } - if (signal_pending (current)) { + if (signal_pending(current)) { bytes_read = -ERESTARTSYS; break; } @@ -184,17 +184,17 @@ static ssize_t pp_read (struct file * file, char __user * buf, size_t count, cond_resched(); } - parport_set_timeout (pp->pdev, pp->default_inactivity); + parport_set_timeout(pp->pdev, pp->default_inactivity); - if (bytes_read > 0 && copy_to_user (buf, kbuffer, bytes_read)) + if (bytes_read > 0 && copy_to_user(buf, kbuffer, bytes_read)) bytes_read = -EFAULT; - kfree (kbuffer); - pp_enable_irq (pp); + kfree(kbuffer); + pp_enable_irq(pp); return bytes_read; } -static ssize_t pp_write (struct file * file, const char __user * buf, +static ssize_t pp_write(struct file * file, const char __user * buf, size_t count, loff_t * ppos) { unsigned int minor = iminor(file_inode(file)); @@ -218,7 +218,7 @@ static ssize_t pp_write (struct file * file, const char __user * buf, pport = pp->pdev->port; mode = pport->ieee1284.mode & ~(IEEE1284_DEVICEID | IEEE1284_ADDR); - parport_set_timeout (pp->pdev, + parport_set_timeout(pp->pdev, (file->f_flags & O_NONBLOCK) ? PARPORT_INACTIVITY_O_NONBLOCK : pp->default_inactivity); @@ -226,7 +226,7 @@ static ssize_t pp_write (struct file * file, const char __user * buf, while (bytes_written < count) { ssize_t n = min_t(unsigned long, count - bytes_written, PP_BUFFER_SIZE); - if (copy_from_user (kbuffer, buf + bytes_written, n)) { + if (copy_from_user(kbuffer, buf + bytes_written, n)) { bytes_written = -EFAULT; break; } @@ -234,14 +234,14 @@ static ssize_t pp_write (struct file * file, const char __user * buf, if ((pp->flags & PP_FASTWRITE) && (mode == IEEE1284_MODE_EPP)) { /* do a fast EPP write */ if (pport->ieee1284.mode & IEEE1284_ADDR) { - wrote = pport->ops->epp_write_addr (pport, + wrote = pport->ops->epp_write_addr(pport, kbuffer, n, PARPORT_EPP_FAST); } else { - wrote = pport->ops->epp_write_data (pport, + wrote = pport->ops->epp_write_data(pport, kbuffer, n, PARPORT_EPP_FAST); } } else { - wrote = parport_write (pp->pdev->port, kbuffer, n); + wrote = parport_write(pp->pdev->port, kbuffer, n); } if (wrote <= 0) { @@ -259,33 +259,33 @@ static ssize_t pp_write (struct file * file, const char __user * buf, break; } - if (signal_pending (current)) + if (signal_pending(current)) break; cond_resched(); } - parport_set_timeout (pp->pdev, pp->default_inactivity); + parport_set_timeout(pp->pdev, pp->default_inactivity); - kfree (kbuffer); - pp_enable_irq (pp); + kfree(kbuffer); + pp_enable_irq(pp); return bytes_written; } -static void pp_irq (void *private) +static void pp_irq(void *private) { struct pp_struct *pp = private; if (pp->irqresponse) { - parport_write_control (pp->pdev->port, pp->irqctl); + parport_write_control(pp->pdev->port, pp->irqctl); pp->irqresponse = 0; } - atomic_inc (&pp->irqc); - wake_up_interruptible (&pp->irq_wait); + atomic_inc(&pp->irqc); + wake_up_interruptible(&pp->irq_wait); } -static int register_device (int minor, struct pp_struct *pp) +static int register_device(int minor, struct pp_struct *pp) { struct parport *port; struct pardevice * pdev = NULL; @@ -296,21 +296,21 @@ static int register_device (int minor, struct pp_struct *pp) if (name == NULL) return -ENOMEM; - port = parport_find_number (minor); + port = parport_find_number(minor); if (!port) { - printk (KERN_WARNING "%s: no associated port!\n", name); - kfree (name); + printk(KERN_WARNING "%s: no associated port!\n", name); + kfree(name); return -ENXIO; } fl = (pp->flags & PP_EXCL) ? PARPORT_FLAG_EXCL : 0; - pdev = parport_register_device (port, name, NULL, + pdev = parport_register_device(port, name, NULL, NULL, pp_irq, fl, pp); - parport_put_port (port); + parport_put_port(port); if (!pdev) { - printk (KERN_WARNING "%s: failed to register device!\n", name); - kfree (name); + printk(KERN_WARNING "%s: failed to register device!\n", name); + kfree(name); return -ENXIO; } @@ -319,7 +319,7 @@ static int register_device (int minor, struct pp_struct *pp) return 0; } -static enum ieee1284_phase init_phase (int mode) +static enum ieee1284_phase init_phase(int mode) { switch (mode & ~(IEEE1284_DEVICEID | IEEE1284_ADDR)) { @@ -367,13 +367,13 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) /* Deferred device registration. */ if (!pp->pdev) { - int err = register_device (minor, pp); + int err = register_device(minor, pp); if (err) { return err; } } - ret = parport_claim_or_block (pp->pdev); + ret = parport_claim_or_block(pp->pdev); if (ret < 0) return ret; @@ -381,7 +381,7 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) /* For interrupt-reporting to work, we need to be * informed of each interrupt. */ - pp_enable_irq (pp); + pp_enable_irq(pp); /* We may need to fix up the state machine. */ info = &pp->pdev->port->ieee1284; @@ -389,8 +389,8 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) pp->saved_state.phase = info->phase; info->mode = pp->state.mode; info->phase = pp->state.phase; - pp->default_inactivity = parport_set_timeout (pp->pdev, 0); - parport_set_timeout (pp->pdev, pp->default_inactivity); + pp->default_inactivity = parport_set_timeout(pp->pdev, 0); + parport_set_timeout(pp->pdev, pp->default_inactivity); return 0; } @@ -412,11 +412,11 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case PPSETMODE: { int mode; - if (copy_from_user (&mode, argp, sizeof (mode))) + if (copy_from_user(&mode, argp, sizeof(mode))) return -EFAULT; /* FIXME: validate mode */ pp->state.mode = mode; - pp->state.phase = init_phase (mode); + pp->state.phase = init_phase(mode); if (pp->flags & PP_CLAIMED) { pp->pdev->port->ieee1284.mode = mode; @@ -434,7 +434,7 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } else { mode = pp->state.mode; } - if (copy_to_user (argp, &mode, sizeof (mode))) { + if (copy_to_user(argp, &mode, sizeof(mode))) { return -EFAULT; } return 0; @@ -442,7 +442,7 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case PPSETPHASE: { int phase; - if (copy_from_user (&phase, argp, sizeof (phase))) { + if (copy_from_user(&phase, argp, sizeof(phase))) { return -EFAULT; } /* FIXME: validate phase */ @@ -463,7 +463,7 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } else { phase = pp->state.phase; } - if (copy_to_user (argp, &phase, sizeof (phase))) { + if (copy_to_user(argp, &phase, sizeof(phase))) { return -EFAULT; } return 0; @@ -472,13 +472,13 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { unsigned int modes; - port = parport_find_number (minor); + port = parport_find_number(minor); if (!port) return -ENODEV; modes = port->modes; parport_put_port(port); - if (copy_to_user (argp, &modes, sizeof (modes))) { + if (copy_to_user(argp, &modes, sizeof(modes))) { return -EFAULT; } return 0; @@ -487,7 +487,7 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int uflags; - if (copy_from_user (&uflags, argp, sizeof (uflags))) { + if (copy_from_user(&uflags, argp, sizeof(uflags))) { return -EFAULT; } pp->flags &= ~PP_FLAGMASK; @@ -499,7 +499,7 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int uflags; uflags = pp->flags & PP_FLAGMASK; - if (copy_to_user (argp, &uflags, sizeof (uflags))) { + if (copy_to_user(argp, &uflags, sizeof(uflags))) { return -EFAULT; } return 0; @@ -525,22 +525,22 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int ret; case PPRSTATUS: - reg = parport_read_status (port); - if (copy_to_user (argp, ®, sizeof (reg))) + reg = parport_read_status(port); + if (copy_to_user(argp, ®, sizeof(reg))) return -EFAULT; return 0; case PPRDATA: - reg = parport_read_data (port); - if (copy_to_user (argp, ®, sizeof (reg))) + reg = parport_read_data(port); + if (copy_to_user(argp, ®, sizeof(reg))) return -EFAULT; return 0; case PPRCONTROL: - reg = parport_read_control (port); - if (copy_to_user (argp, ®, sizeof (reg))) + reg = parport_read_control(port); + if (copy_to_user(argp, ®, sizeof(reg))) return -EFAULT; return 0; case PPYIELD: - parport_yield_blocking (pp->pdev); + parport_yield_blocking(pp->pdev); return 0; case PPRELEASE: @@ -550,45 +550,45 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) pp->state.phase = info->phase; info->mode = pp->saved_state.mode; info->phase = pp->saved_state.phase; - parport_release (pp->pdev); + parport_release(pp->pdev); pp->flags &= ~PP_CLAIMED; return 0; case PPWCONTROL: - if (copy_from_user (®, argp, sizeof (reg))) + if (copy_from_user(®, argp, sizeof(reg))) return -EFAULT; - parport_write_control (port, reg); + parport_write_control(port, reg); return 0; case PPWDATA: - if (copy_from_user (®, argp, sizeof (reg))) + if (copy_from_user(®, argp, sizeof(reg))) return -EFAULT; - parport_write_data (port, reg); + parport_write_data(port, reg); return 0; case PPFCONTROL: - if (copy_from_user (&mask, argp, - sizeof (mask))) + if (copy_from_user(&mask, argp, + sizeof(mask))) return -EFAULT; - if (copy_from_user (®, 1 + (unsigned char __user *) arg, - sizeof (reg))) + if (copy_from_user(®, 1 + (unsigned char __user *) arg, + sizeof(reg))) return -EFAULT; - parport_frob_control (port, mask, reg); + parport_frob_control(port, mask, reg); return 0; case PPDATADIR: - if (copy_from_user (&mode, argp, sizeof (mode))) + if (copy_from_user(&mode, argp, sizeof(mode))) return -EFAULT; if (mode) - port->ops->data_reverse (port); + port->ops->data_reverse(port); else - port->ops->data_forward (port); + port->ops->data_forward(port); return 0; case PPNEGOT: - if (copy_from_user (&mode, argp, sizeof (mode))) + if (copy_from_user(&mode, argp, sizeof(mode))) return -EFAULT; - switch ((ret = parport_negotiate (port, mode))) { + switch ((ret = parport_negotiate(port, mode))) { case 0: break; case -1: /* handshake failed, peripheral not IEEE 1284 */ ret = -EIO; @@ -597,11 +597,11 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) ret = -ENXIO; break; } - pp_enable_irq (pp); + pp_enable_irq(pp); return ret; case PPWCTLONIRQ: - if (copy_from_user (®, argp, sizeof (reg))) + if (copy_from_user(®, argp, sizeof(reg))) return -EFAULT; /* Remember what to set the control lines to, for next @@ -611,10 +611,10 @@ static int pp_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return 0; case PPCLRIRQ: - ret = atomic_read (&pp->irqc); - if (copy_to_user (argp, &ret, sizeof (ret))) + ret = atomic_read(&pp->irqc); + if (copy_to_user(argp, &ret, sizeof(ret))) return -EFAULT; - atomic_sub (ret, &pp->irqc); + atomic_sub(ret, &pp->irqc); return 0; case PPSETTIME32: @@ -679,7 +679,7 @@ static long pp_compat_ioctl(struct file *file, unsigned int cmd, } #endif -static int pp_open (struct inode * inode, struct file * file) +static int pp_open(struct inode * inode, struct file * file) { unsigned int minor = iminor(inode); struct pp_struct *pp; @@ -687,16 +687,16 @@ static int pp_open (struct inode * inode, struct file * file) if (minor >= PARPORT_MAX) return -ENXIO; - pp = kmalloc (sizeof (struct pp_struct), GFP_KERNEL); + pp = kmalloc(sizeof(struct pp_struct), GFP_KERNEL); if (!pp) return -ENOMEM; pp->state.mode = IEEE1284_MODE_COMPAT; - pp->state.phase = init_phase (pp->state.mode); + pp->state.phase = init_phase(pp->state.mode); pp->flags = 0; pp->irqresponse = 0; - atomic_set (&pp->irqc, 0); - init_waitqueue_head (&pp->irq_wait); + atomic_set(&pp->irqc, 0); + init_waitqueue_head(&pp->irq_wait); /* Defer the actual device registration until the first claim. * That way, we know whether or not the driver wants to have @@ -708,7 +708,7 @@ static int pp_open (struct inode * inode, struct file * file) return 0; } -static int pp_release (struct inode * inode, struct file * file) +static int pp_release(struct inode * inode, struct file * file) { unsigned int minor = iminor(inode); struct pp_struct *pp = file->private_data; @@ -720,7 +720,7 @@ static int pp_release (struct inode * inode, struct file * file) struct ieee1284_info *info; /* parport released, but not in compatibility mode */ - parport_claim_or_block (pp->pdev); + parport_claim_or_block(pp->pdev); pp->flags |= PP_CLAIMED; info = &pp->pdev->port->ieee1284; pp->saved_state.mode = info->mode; @@ -733,7 +733,7 @@ static int pp_release (struct inode * inode, struct file * file) compat_negot = 2; } if (compat_negot) { - parport_negotiate (pp->pdev->port, IEEE1284_MODE_COMPAT); + parport_negotiate(pp->pdev->port, IEEE1284_MODE_COMPAT); pr_debug(CHRDEV "%x: negotiated back to compatibility " "mode because user-space forgot\n", minor); } @@ -746,7 +746,7 @@ static int pp_release (struct inode * inode, struct file * file) pp->state.phase = info->phase; info->mode = pp->saved_state.mode; info->phase = pp->saved_state.phase; - parport_release (pp->pdev); + parport_release(pp->pdev); if (compat_negot != 1) { pr_debug(CHRDEV "%x: released pardevice " "because user-space forgot\n", minor); @@ -755,25 +755,25 @@ static int pp_release (struct inode * inode, struct file * file) if (pp->pdev) { const char *name = pp->pdev->name; - parport_unregister_device (pp->pdev); - kfree (name); + parport_unregister_device(pp->pdev); + kfree(name); pp->pdev = NULL; pr_debug(CHRDEV "%x: unregistered pardevice\n", minor); } - kfree (pp); + kfree(pp); return 0; } /* No kernel lock held - fine */ -static unsigned int pp_poll (struct file * file, poll_table * wait) +static unsigned int pp_poll(struct file * file, poll_table * wait) { struct pp_struct *pp = file->private_data; unsigned int mask = 0; - poll_wait (file, &pp->irq_wait, wait); - if (atomic_read (&pp->irqc)) + poll_wait(file, &pp->irq_wait, wait); + if (atomic_read(&pp->irqc)) mask |= POLLIN | POLLRDNORM; return mask; @@ -812,12 +812,12 @@ static struct parport_driver pp_driver = { .detach = pp_detach, }; -static int __init ppdev_init (void) +static int __init ppdev_init(void) { int err = 0; - if (register_chrdev (PP_MAJOR, CHRDEV, &pp_fops)) { - printk (KERN_WARNING CHRDEV ": unable to get major %d\n", + if (register_chrdev(PP_MAJOR, CHRDEV, &pp_fops)) { + printk(KERN_WARNING CHRDEV ": unable to get major %d\n", PP_MAJOR); return -EIO; } @@ -828,11 +828,11 @@ static int __init ppdev_init (void) } err = parport_register_driver(&pp_driver); if (err < 0) { - printk (KERN_WARNING CHRDEV ": unable to register with parport\n"); + printk(KERN_WARNING CHRDEV ": unable to register with parport\n"); goto out_class; } - printk (KERN_INFO PP_VERSION "\n"); + printk(KERN_INFO PP_VERSION "\n"); goto out; out_class: @@ -843,12 +843,12 @@ out: return err; } -static void __exit ppdev_cleanup (void) +static void __exit ppdev_cleanup(void) { /* Clean up all parport stuff */ parport_unregister_driver(&pp_driver); class_destroy(ppdev_class); - unregister_chrdev (PP_MAJOR, CHRDEV); + unregister_chrdev(PP_MAJOR, CHRDEV); } module_init(ppdev_init); -- 2.7.4