net/atm/resources.c: checkpatch cleanups

Spacing cleanups
Mostly 80 column wrapped.
Move embedded assigns out of tests
Move trailing statements to new lines
switch/case cleanups
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/atm/resources.c

@@ -71,7 +71,7 @@ struct atm_dev *atm_dev_lookup(int number)
 	mutex_unlock(&atm_dev_mutex);
 	return dev;
 }
-
+EXPORT_SYMBOL(atm_dev_lookup);
 
 struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
 				 int number, unsigned long *flags)
@@ -85,7 +85,8 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
 	}
 	mutex_lock(&atm_dev_mutex);
 	if (number != -1) {
-		if ((inuse = __atm_dev_lookup(number))) {
+		inuse = __atm_dev_lookup(number);
+		if (inuse) {
 			atm_dev_put(inuse);
 			mutex_unlock(&atm_dev_mutex);
 			kfree(dev);
@@ -130,7 +131,7 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
 	dev = NULL;
 	goto out;
 }
-
+EXPORT_SYMBOL(atm_dev_register);
 
 void atm_dev_deregister(struct atm_dev *dev)
 {
@@ -152,7 +153,7 @@ void atm_dev_deregister(struct atm_dev *dev)
 
 	atm_dev_put(dev);
 }
-
+EXPORT_SYMBOL(atm_dev_deregister);
 
 static void copy_aal_stats(struct k_atm_aal_stats *from,
     struct atm_aal_stats *to)
@@ -162,7 +163,6 @@ static void copy_aal_stats(struct k_atm_aal_stats *from,
 #undef __HANDLE_ITEM
 }
 
-
 static void subtract_aal_stats(struct k_atm_aal_stats *from,
     struct atm_aal_stats *to)
 {
@@ -171,8 +171,8 @@ static void subtract_aal_stats(struct k_atm_aal_stats *from,
 #undef __HANDLE_ITEM
 }
 
-
-static int fetch_stats(struct atm_dev *dev, struct atm_dev_stats __user *arg, int zero)
+static int fetch_stats(struct atm_dev *dev, struct atm_dev_stats __user *arg,
+		       int zero)
 {
 	struct atm_dev_stats tmp;
 	int error = 0;
@@ -190,7 +190,6 @@ static int fetch_stats(struct atm_dev *dev, struct atm_dev_stats __user *arg, in
 	return error ? -EFAULT : 0;
 }
 
-
 int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
 {
 	void __user *buf;
@@ -207,7 +206,6 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
 
 	switch (cmd) {
 	case ATM_GETNAMES:
-
 		if (compat) {
 #ifdef CONFIG_COMPAT
 			struct compat_atm_iobuf __user *ciobuf = arg;
@@ -278,8 +276,10 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
 		if (get_user(number, &sioc->number))
 			return -EFAULT;
 	}
-	if (!(dev = try_then_request_module(atm_dev_lookup(number),
-					    "atm-device-%d", number)))
+
+	dev = try_then_request_module(atm_dev_lookup(number), "atm-device-%d",
+				      number);
+	if (!dev)
 		return -ENODEV;
 
 	switch (cmd) {
@@ -361,12 +361,13 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
 	case ATM_DELADDR:
 	case ATM_ADDLECSADDR:
 	case ATM_DELLECSADDR:
+	{
+		struct sockaddr_atmsvc addr;
+
 		if (!capable(CAP_NET_ADMIN)) {
 			error = -EPERM;
 			goto done;
 		}
-			{
-				struct sockaddr_atmsvc addr;
 
 		if (copy_from_user(&addr, buf, sizeof(addr))) {
 			error = -EFAULT;
@@ -392,8 +393,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
 		size = error;
 		/* may return 0, but later on size == 0 means "don't
 		   write the length" */
-			error = put_user(size, sioc_len)
-				? -EFAULT : 0;
+		error = put_user(size, sioc_len) ? -EFAULT : 0;
 		goto done;
 	case ATM_SETLOOP:
 		if (__ATM_LM_XTRMT((int) (unsigned long) buf) &&
@@ -436,8 +436,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
 	}
 
 	if (size)
-		error = put_user(size, sioc_len)
-			? -EFAULT : 0;
+		error = put_user(size, sioc_len) ? -EFAULT : 0;
 	else
 		error = 0;
 done:
@@ -445,7 +444,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
 	return error;
 }
 
-static __inline__ void *dev_get_idx(loff_t left)
+static inline void *dev_get_idx(loff_t left)
 {
 	struct list_head *p;
 
@@ -474,8 +473,3 @@ void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 		? atm_devs.next : ((struct list_head *)v)->next;
 	return (v == &atm_devs) ? NULL : v;
 }
-
-
-EXPORT_SYMBOL(atm_dev_register);
-EXPORT_SYMBOL(atm_dev_deregister);
-EXPORT_SYMBOL(atm_dev_lookup);