diff options
Diffstat (limited to 'drivers/watchdog/cpwd.c')
| -rw-r--r-- | drivers/watchdog/cpwd.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c index 1b793dfd868..e55ed702209 100644 --- a/drivers/watchdog/cpwd.c +++ b/drivers/watchdog/cpwd.c @@ -14,12 +14,13 @@ * Copyright (C) 2008 David S. Miller <davem@davemloft.net> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/errno.h> #include <linux/major.h> -#include <linux/init.h> #include <linux/miscdevice.h> #include <linux/interrupt.h> #include <linux/ioport.h> @@ -35,7 +36,6 @@ #include <asm/watchdog.h> #define DRIVER_NAME "cpwd" -#define PFX DRIVER_NAME ": " #define WD_OBPNAME "watchdog" #define WD_BADMODEL "SUNW,501-5336" @@ -385,8 +385,7 @@ static int cpwd_open(struct inode *inode, struct file *f) if (!p->initialized) { if (request_irq(p->irq, &cpwd_interrupt, IRQF_SHARED, DRIVER_NAME, p)) { - printk(KERN_ERR PFX "Cannot register IRQ %d\n", - p->irq); + pr_err("Cannot register IRQ %d\n", p->irq); mutex_unlock(&cpwd_mutex); return -EBUSY; } @@ -411,7 +410,7 @@ static long cpwd_ioctl(struct file *file, unsigned int cmd, unsigned long arg) .identity = DRIVER_NAME, }; void __user *argp = (void __user *)arg; - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); int index = iminor(inode) - WD0_MINOR; struct cpwd *p = cpwd_device; int setopt = 0; @@ -499,7 +498,7 @@ static long cpwd_compat_ioctl(struct file *file, unsigned int cmd, static ssize_t cpwd_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); struct cpwd *p = cpwd_device; int index = iminor(inode); @@ -528,7 +527,7 @@ static const struct file_operations cpwd_fops = { .llseek = no_llseek, }; -static int __devinit cpwd_probe(struct platform_device *op) +static int cpwd_probe(struct platform_device *op) { struct device_node *options; const char *str_prop; @@ -542,7 +541,7 @@ static int __devinit cpwd_probe(struct platform_device *op) p = kzalloc(sizeof(*p), GFP_KERNEL); err = -ENOMEM; if (!p) { - printk(KERN_ERR PFX "Unable to allocate struct cpwd.\n"); + pr_err("Unable to allocate struct cpwd\n"); goto out; } @@ -553,14 +552,14 @@ static int __devinit cpwd_probe(struct platform_device *op) p->regs = of_ioremap(&op->resource[0], 0, 4 * WD_TIMER_REGSZ, DRIVER_NAME); if (!p->regs) { - printk(KERN_ERR PFX "Unable to map registers.\n"); + pr_err("Unable to map registers\n"); goto out_free; } options = of_find_node_by_path("/options"); err = -ENODEV; if (!options) { - printk(KERN_ERR PFX "Unable to find /options node.\n"); + pr_err("Unable to find /options node\n"); goto out_iounmap; } @@ -605,8 +604,8 @@ static int __devinit cpwd_probe(struct platform_device *op) err = misc_register(&p->devs[i].misc); if (err) { - printk(KERN_ERR "Could not register misc device for " - "dev %d\n", i); + pr_err("Could not register misc device for dev %d\n", + i); goto out_unregister; } } @@ -617,11 +616,11 @@ static int __devinit cpwd_probe(struct platform_device *op) cpwd_timer.data = (unsigned long) p; cpwd_timer.expires = WD_BTIMEOUT; - printk(KERN_INFO PFX "PLD defect workaround enabled for " - "model " WD_BADMODEL ".\n"); + pr_info("PLD defect workaround enabled for model %s\n", + WD_BADMODEL); } - dev_set_drvdata(&op->dev, p); + platform_set_drvdata(op, p); cpwd_device = p; err = 0; @@ -640,9 +639,9 @@ out_free: goto out; } -static int __devexit cpwd_remove(struct platform_device *op) +static int cpwd_remove(struct platform_device *op) { - struct cpwd *p = dev_get_drvdata(&op->dev); + struct cpwd *p = platform_get_drvdata(op); int i; for (i = 0; i < WD_NUMDEVS; i++) { @@ -684,7 +683,7 @@ static struct platform_driver cpwd_driver = { .of_match_table = cpwd_match, }, .probe = cpwd_probe, - .remove = __devexit_p(cpwd_remove), + .remove = cpwd_remove, }; module_platform_driver(cpwd_driver); |