[WATCHDOG 34/57] rm9k_wdt: clean up
authorAlan Cox <alan@redhat.com>
Mon, 19 May 2008 13:07:54 +0000 (14:07 +0100)
committerWim Van Sebroeck <wim@iguana.be>
Sat, 21 Jun 2008 14:01:31 +0000 (14:01 +0000)
Review and switch to unlocked_ioctl

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
drivers/watchdog/rm9k_wdt.c

index 5c921e471564778aeffcafe7c3b7afeb37757018..c172906b553c7c784fa117e9b81422828095553f 100644 (file)
 #include <linux/notifier.h>
 #include <linux/miscdevice.h>
 #include <linux/watchdog.h>
-#include <asm/io.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
 #include <asm/atomic.h>
 #include <asm/processor.h>
-#include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/rm9k-ocd.h>
 
@@ -53,10 +53,12 @@ static void wdt_gpi_stop(void);
 static void wdt_gpi_set_timeout(unsigned int);
 static int wdt_gpi_open(struct inode *, struct file *);
 static int wdt_gpi_release(struct inode *, struct file *);
-static ssize_t wdt_gpi_write(struct file *, const char __user *, size_t, loff_t *);
+static ssize_t wdt_gpi_write(struct file *, const char __user *, size_t,
+                                                               loff_t *);
 static long wdt_gpi_ioctl(struct file *, unsigned int, unsigned long);
 static int wdt_gpi_notify(struct notifier_block *, unsigned long, void *);
-static const struct resource *wdt_gpi_get_resource(struct platform_device *, const char *, unsigned int);
+static const struct resource *wdt_gpi_get_resource(struct platform_device *,
+                                               const char *, unsigned int);
 static int __init wdt_gpi_probe(struct device *);
 static int __exit wdt_gpi_remove(struct device *);
 
@@ -68,7 +70,7 @@ static int locked;
 
 
 /* These are set from device resources */
-static void __iomem * wd_regs;
+static void __iomem *wd_regs;
 static unsigned int wd_irq, wd_ctr;
 
 
@@ -216,7 +218,8 @@ static int wdt_gpi_release(struct inode *inode, struct file *file)
                if (expect_close) {
                        wdt_gpi_stop();
                        free_irq(wd_irq, &miscdev);
-                       printk(KERN_INFO "%s: watchdog stopped\n", wdt_gpi_name);
+                       printk(KERN_INFO "%s: watchdog stopped\n",
+                                                       wdt_gpi_name);
                } else {
                        printk(KERN_CRIT "%s: unexpected close() -"
                                " watchdog left running\n",
@@ -241,8 +244,7 @@ wdt_gpi_write(struct file *f, const char __user *d, size_t s, loff_t *o)
        return s ? 1 : 0;
 }
 
-static long
-wdt_gpi_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
+static long wdt_gpi_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
 {
        long res = -ENOTTY;
        const long size = _IOC_SIZE(cmd);
@@ -271,7 +273,8 @@ wdt_gpi_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
        case WDIOC_GETSUPPORT:
                wdinfo.options = nowayout ?
                        WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING :
-                       WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE;
+                       WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING |
+                       WDIOF_MAGICCLOSE;
                res = __copy_to_user(argp, &wdinfo, size) ?  -EFAULT : size;
                break;