batman-adv: Fix alignment after opened parentheses

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>

1 files changed, 11 insertions, 7 deletions

diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index e45cf0e884cc..34fbb1667bcd 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -111,6 +111,11 @@ static int batadv_log_release(struct inode *inode, struct file *file)
         return 0;
 }
 
+static int batadv_log_empty(struct batadv_debug_log *debug_log)
+{
+        return !(debug_log->log_start - debug_log->log_end);
+}
+
 static ssize_t batadv_log_read(struct file *file, char __user *buf,
                                size_t count, loff_t *ppos)
 {
@@ -120,8 +125,7 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf,
         char *char_addr;
         char c;
 
-        if ((file->f_flags & O_NONBLOCK) &&
-            !(debug_log->log_end - debug_log->log_start))
+        if ((file->f_flags & O_NONBLOCK) && batadv_log_empty(debug_log))
                 return -EAGAIN;
 
         if (!buf)
@@ -134,7 +138,7 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf,
                 return -EFAULT;
 
         error = wait_event_interruptible(debug_log->queue_wait,
-                                (debug_log->log_start - debug_log->log_end));
+                                         (!batadv_log_empty(debug_log)));
 
         if (error)
                 return error;
@@ -175,7 +179,7 @@ static unsigned int batadv_log_poll(struct file *file, poll_table *wait)
 
         poll_wait(file, &debug_log->queue_wait, wait);
 
-        if (debug_log->log_end - debug_log->log_start)
+        if (!batadv_log_empty(debug_log))
                 return POLLIN | POLLRDNORM;
 
         return 0;
@@ -370,9 +374,9 @@ int batadv_debugfs_add_meshif(struct net_device *dev)
 
         for (bat_debug = batadv_mesh_debuginfos; *bat_debug; ++bat_debug) {
                 file = debugfs_create_file(((*bat_debug)->attr).name,
-                                          S_IFREG | ((*bat_debug)->attr).mode,
-                                          bat_priv->debug_dir,
-                                          dev, &(*bat_debug)->fops);
+                                           S_IFREG | ((*bat_debug)->attr).mode,
+                                           bat_priv->debug_dir,
+                                           dev, &(*bat_debug)->fops);
                 if (!file) {
                         batadv_err(dev, "Can't add debugfs file: %s/%s\n",
                                    dev->name, ((*bat_debug)->attr).name);