[WATCHDOG] cpwd.c: Coding style - Clean-up

This brings the cpwd.c watchdog driver in line with the kernel's coding style.
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

drivers/watchdog/cpwd.c

@@ -108,7 +108,8 @@ static struct cpwd *cpwd_device;
  * -------------------
  * dcntr - 	Current 16-bit downcounter value.
  * 			When downcounter reaches '0' watchdog expires.
- * 			Reading this register resets downcounter with 'limit' value.
+ * 			Reading this register resets downcounter with
+ * 			'limit' value.
  * limit - 	16-bit countdown value in 1/10th second increments.
  * 			Writing this register begins countdown with input value.
  * 			Reading from this register does not affect counter.
@@ -158,11 +159,11 @@ static int wd0_timeout = 0;
 static int wd1_timeout = 0;
 static int wd2_timeout = 0;
 
-module_param	(wd0_timeout, int, 0);
+module_param(wd0_timeout, int, 0);
 MODULE_PARM_DESC(wd0_timeout, "Default watchdog0 timeout in 1/10secs");
-module_param 	(wd1_timeout, int, 0);
+module_param(wd1_timeout, int, 0);
 MODULE_PARM_DESC(wd1_timeout, "Default watchdog1 timeout in 1/10secs");
-module_param 	(wd2_timeout, int, 0);
+module_param(wd2_timeout, int, 0);
 MODULE_PARM_DESC(wd2_timeout, "Default watchdog2 timeout in 1/10secs");
 
 MODULE_AUTHOR("Eric Brower <ebrower@usa.net>");
@@ -309,7 +310,7 @@ static int cpwd_getstatus(struct cpwd *p, int index)
 	/* determine EXPIRED vs FREERUN vs RUNNING */
 	else if (WD_S_EXPIRED & stat) {
 		ret = WD_EXPIRED;
-	} else if(WD_S_RUNNING & stat) {
+	} else if (WD_S_RUNNING & stat) {
 		if (intr & p->devs[index].intr_mask) {
 			ret = WD_FREERUN;
 		} else {
@@ -329,7 +330,8 @@ static int cpwd_getstatus(struct cpwd *p, int index)
 				if (p->devs[index].runstatus & WD_STAT_SVCD) {
 					ret = WD_EXPIRED;
 				} else {
-					/* we could as well pretend we are expired */
+					/* we could as well pretend
+					 * we are expired */
 					ret = WD_FREERUN;
 				}
 			} else {
@@ -342,7 +344,7 @@ static int cpwd_getstatus(struct cpwd *p, int index)
 	if (p->devs[index].runstatus & WD_STAT_SVCD)
 		ret |= WD_SERVICED;
 
-	return(ret);
+	return ret;
 }
 
 static irqreturn_t cpwd_interrupt(int irq, void *dev_id)
@@ -367,7 +369,7 @@ static int cpwd_open(struct inode *inode, struct file *f)
 	struct cpwd *p = cpwd_device;
 
 	lock_kernel();
-	switch(iminor(inode)) {
+	switch (iminor(inode)) {
 	case WD0_MINOR:
 	case WD1_MINOR:
 	case WD2_MINOR:
@@ -458,7 +460,7 @@ static long cpwd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 	case WIOCSTOP:
 		if (p->enabled)
-			return(-EINVAL);
+			return -EINVAL;
 
 		cpwd_stoptimer(p, index);
 		break;
@@ -508,7 +510,7 @@ static ssize_t cpwd_write(struct file *file, const char __user *buf,
 	return 0;
 }
 
-static ssize_t cpwd_read(struct file * file, char __user *buffer,
+static ssize_t cpwd_read(struct file *file, char __user *buffer,
 			 size_t count, loff_t *ppos)
 {
 	return -EINVAL;