drm: lindent the drm directory.

I've been threatening this for a while, so no point hanging around.
This lindents the DRM code which was always really bad in tabbing department.
I've also fixed some misnamed files in comments and removed some trailing
whitespace.

Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 35 insertions, 33 deletions

diff --git a/drivers/char/drm/drm_auth.c b/drivers/char/drm/drm_auth.c
index dd140bca8f71..a47b502bc7cc 100644
--- a/drivers/char/drm/drm_auth.c
+++ b/drivers/char/drm/drm_auth.c
@@ -1,5 +1,5 @@
 /**
- * \file drm_auth.h 
+ * \file drm_auth.c
  * IOCTLs for authentication
  *
  * \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -46,7 +46,7 @@
  */
 static int drm_hash_magic(drm_magic_t magic)
 {
-        return magic & (DRM_HASH_SIZE-1);
+        return magic & (DRM_HASH_SIZE - 1);
 }
 
 /**
@@ -59,11 +59,11 @@ static int drm_hash_magic(drm_magic_t magic)
  * the one with matching magic number, while holding the drm_device::struct_sem
  * lock.
  */
-static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic)
+static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic)
 {
-        drm_file_t        *retval = NULL;
+        drm_file_t *retval = NULL;
         drm_magic_entry_t *pt;
-        int               hash    = drm_hash_magic(magic);
+        int hash = drm_hash_magic(magic);
 
         down(&dev->struct_sem);
         for (pt = dev->magiclist[hash].head; pt; pt = pt->next) {
@@ -78,7 +78,7 @@ static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic)
 
 /**
  * Adds a magic number.
- * 
+ *
  * \param dev DRM device.
  * \param priv file private data.
  * \param magic magic number.
@@ -87,28 +87,30 @@ static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic)
  * associated the magic number hash key in drm_device::magiclist, while holding
  * the drm_device::struct_sem lock.
  */
-static int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
+static int drm_add_magic(drm_device_t * dev, drm_file_t * priv,
+                         drm_magic_t magic)
 {
-        int               hash;
+        int hash;
         drm_magic_entry_t *entry;
 
         DRM_DEBUG("%d\n", magic);
 
-        hash         = drm_hash_magic(magic);
-        entry        = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC);
-        if (!entry) return -ENOMEM;
+        hash = drm_hash_magic(magic);
+        entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC);
+        if (!entry)
+                return -ENOMEM;
         memset(entry, 0, sizeof(*entry));
         entry->magic = magic;
-        entry->priv  = priv;
-        entry->next  = NULL;
+        entry->priv = priv;
+        entry->next = NULL;
 
         down(&dev->struct_sem);
         if (dev->magiclist[hash].tail) {
                 dev->magiclist[hash].tail->next = entry;
-                dev->magiclist[hash].tail       = entry;
+                dev->magiclist[hash].tail = entry;
         } else {
-                dev->magiclist[hash].head       = entry;
-                dev->magiclist[hash].tail       = entry;
+                dev->magiclist[hash].head = entry;
+                dev->magiclist[hash].tail = entry;
         }
         up(&dev->struct_sem);
 
@@ -117,19 +119,18 @@ static int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
 
 /**
  * Remove a magic number.
- * 
+ *
  * \param dev DRM device.
  * \param magic magic number.
  *
  * Searches and unlinks the entry in drm_device::magiclist with the magic
  * number hash key, while holding the drm_device::struct_sem lock.
  */
-static int drm_remove_magic(drm_device_t *dev, drm_magic_t magic)
+static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic)
 {
         drm_magic_entry_t *prev = NULL;
         drm_magic_entry_t *pt;
-        int               hash;
-
+        int hash;
 
         DRM_DEBUG("%d\n", magic);
         hash = drm_hash_magic(magic);
@@ -171,21 +172,22 @@ static int drm_remove_magic(drm_device_t *dev, drm_magic_t magic)
  * filp.
  */
 int drm_getmagic(struct inode *inode, struct file *filp,
-                  unsigned int cmd, unsigned long arg)
+                 unsigned int cmd, unsigned long arg)
 {
         static drm_magic_t sequence = 0;
         static DEFINE_SPINLOCK(lock);
-        drm_file_t         *priv    = filp->private_data;
-        drm_device_t       *dev     = priv->head->dev;
-        drm_auth_t         auth;
+        drm_file_t *priv = filp->private_data;
+        drm_device_t *dev = priv->head->dev;
+        drm_auth_t auth;
 
-                                /* Find unique magic */
+        /* Find unique magic */
         if (priv->magic) {
                 auth.magic = priv->magic;
         } else {
                 do {
                         spin_lock(&lock);
-                        if (!sequence) ++sequence; /* reserve 0 */
+                        if (!sequence)
+                                ++sequence;     /* reserve 0 */
                         auth.magic = sequence++;
                         spin_unlock(&lock);
                 } while (drm_find_file(dev, auth.magic));
@@ -194,7 +196,7 @@ int drm_getmagic(struct inode *inode, struct file *filp,
         }
 
         DRM_DEBUG("%u\n", auth.magic);
-        if (copy_to_user((drm_auth_t __user *)arg, &auth, sizeof(auth)))
+        if (copy_to_user((drm_auth_t __user *) arg, &auth, sizeof(auth)))
                 return -EFAULT;
         return 0;
 }
@@ -211,14 +213,14 @@ int drm_getmagic(struct inode *inode, struct file *filp,
  * Checks if \p filp is associated with the magic number passed in \arg.
  */
 int drm_authmagic(struct inode *inode, struct file *filp,
-                   unsigned int cmd, unsigned long arg)
+                  unsigned int cmd, unsigned long arg)
 {
-        drm_file_t         *priv    = filp->private_data;
-        drm_device_t       *dev     = priv->head->dev;
-        drm_auth_t         auth;
-        drm_file_t         *file;
+        drm_file_t *priv = filp->private_data;
+        drm_device_t *dev = priv->head->dev;
+        drm_auth_t auth;
+        drm_file_t *file;
 
-        if (copy_from_user(&auth, (drm_auth_t __user *)arg, sizeof(auth)))
+        if (copy_from_user(&auth, (drm_auth_t __user *) arg, sizeof(auth)))
                 return -EFAULT;
         DRM_DEBUG("%u\n", auth.magic);
         if ((file = drm_find_file(dev, auth.magic))) {