From d0e58eed05f9baf77c4f75e794ae245f6dae240a Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Mon, 19 May 2008 14:09:51 +0100 Subject: [WATCHDOG 55/57] wdt285: switch to unlocked_ioctl and tidy up oddments of coding style Review and switch to unlocked_ioctl Signed-off-by: Alan Cox Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/wdt285.c | 31 ++++++++++++++++--------------- 1 file changed, 16 insertions(+), 15 deletions(-) (limited to 'drivers') diff --git a/drivers/watchdog/wdt285.c b/drivers/watchdog/wdt285.c index e4cf661dc890..fea398a4ca32 100644 --- a/drivers/watchdog/wdt285.c +++ b/drivers/watchdog/wdt285.c @@ -26,9 +26,9 @@ #include #include #include +#include +#include -#include -#include #include #include #include @@ -115,8 +115,8 @@ static int watchdog_release(struct inode *inode, struct file *file) return 0; } -static ssize_t -watchdog_write(struct file *file, const char *data, size_t len, loff_t *ppos) +static ssize_t watchdog_write(struct file *file, const char *data, + size_t len, loff_t *ppos) { /* * Refresh the timer. @@ -127,19 +127,18 @@ watchdog_write(struct file *file, const char *data, size_t len, loff_t *ppos) return len; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT, .identity = "Footbridge Watchdog", }; -static int -watchdog_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +static long watchdog_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { unsigned int new_margin; int ret = -ENOTTY; - switch(cmd) { + switch (cmd) { case WDIOC_GETSUPPORT: ret = 0; if (copy_to_user((void *)arg, &ident, sizeof(ident))) @@ -148,7 +147,7 @@ watchdog_ioctl(struct inode *inode, struct file *file, unsigned int cmd, case WDIOC_GETSTATUS: case WDIOC_GETBOOTSTATUS: - ret = put_user(0,(int *)arg); + ret = put_user(0, (int *)arg); break; case WDIOC_KEEPALIVE: @@ -182,7 +181,7 @@ static const struct file_operations watchdog_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .write = watchdog_write, - .ioctl = watchdog_ioctl, + .unlocked_ioctl = watchdog_ioctl, .open = watchdog_open, .release = watchdog_release, }; @@ -204,11 +203,13 @@ static int __init footbridge_watchdog_init(void) if (retval < 0) return retval; - printk("Footbridge Watchdog Timer: 0.01, timer margin: %d sec\n", - soft_margin); + printk(KERN_INFO + "Footbridge Watchdog Timer: 0.01, timer margin: %d sec\n", + soft_margin); if (machine_is_cats()) - printk("Warning: Watchdog reset may not work on this machine.\n"); + printk(KERN_WARN + "Warning: Watchdog reset may not work on this machine.\n"); return 0; } @@ -223,7 +224,7 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); module_param(soft_margin, int, 0); -MODULE_PARM_DESC(soft_margin,"Watchdog timeout in seconds"); +MODULE_PARM_DESC(soft_margin, "Watchdog timeout in seconds"); module_init(footbridge_watchdog_init); module_exit(footbridge_watchdog_exit); -- cgit v1.2.2