[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 <alan@redhat.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 16 insertions, 15 deletions

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 <linux/reboot.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/uaccess.h>
+#include <linux/irq.h>
 
-#include <asm/irq.h>
-#include <asm/uaccess.h>
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/hardware/dec21285.h>
@@ -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);