[WATCHDOG 26/57] mpc watchdog: clean up and locking

Review and switch to unlocked_ioctl

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

diff --git a/drivers/watchdog/mpc83xx_wdt.c b/drivers/watchdog/mpc83xx_wdt.c
index b16c5cd..109eea0 100644
--- a/drivers/watchdog/mpc83xx_wdt.c
+++ b/drivers/watchdog/mpc83xx_wdt.c
@@ -22,8 +22,8 @@
 #include <linux/platform_device.h>
 #include <linux/module.h>
 #include <linux/watchdog.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
 
 struct mpc83xx_wdt {
 	__be32 res0;
@@ -42,11 +42,13 @@
 
 static u16 timeout = 0xffff;
 module_param(timeout, ushort, 0);
-MODULE_PARM_DESC(timeout, "Watchdog timeout in ticks. (0<timeout<65536, default=65535");
+MODULE_PARM_DESC(timeout,
+	"Watchdog timeout in ticks. (0<timeout<65536, default=65535");
 
 static int reset = 1;
 module_param(reset, bool, 0);
-MODULE_PARM_DESC(reset, "Watchdog Interrupt/Reset Mode. 0 = interrupt, 1 = reset");
+MODULE_PARM_DESC(reset,
+	"Watchdog Interrupt/Reset Mode. 0 = interrupt, 1 = reset");
 
 /*
  * We always prescale, but if someone really doesn't want to they can set this
@@ -105,8 +107,8 @@
 	return 0;
 }
 
-static int mpc83xx_wdt_ioctl(struct inode *inode, struct file *file,
-				unsigned int cmd, unsigned long arg)
+static long mpc83xx_wdt_ioctl(struct file *file, unsigned int cmd,
+							unsigned long arg)
 {
 	void __user *argp = (void __user *)arg;
 	int __user *p = argp;
@@ -136,7 +138,7 @@
 	.owner		= THIS_MODULE,
 	.llseek		= no_llseek,
 	.write		= mpc83xx_wdt_write,
-	.ioctl		= mpc83xx_wdt_ioctl,
+	.unlocked_ioctl	= mpc83xx_wdt_ioctl,
 	.open		= mpc83xx_wdt_open,
 	.release	= mpc83xx_wdt_release,
 };
@@ -161,8 +163,7 @@
 		goto err_out;
 	}
 
-	wd_base = ioremap(r->start, sizeof (struct mpc83xx_wdt));
-
+	wd_base = ioremap(r->start, sizeof(struct mpc83xx_wdt));
 	if (wd_base == NULL) {
 		ret = -ENOMEM;
 		goto err_out;