drm: drop unused 'magicfree' list
This list is write-only. It's never used for read-access, so no reason to keep it around. Drop it! Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -37,7 +37,6 @@
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#include "drm_internal.h"
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struct drm_magic_entry {
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struct list_head head;
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struct drm_hash_item hash_item;
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struct drm_file *priv;
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};
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@ -93,7 +92,6 @@ static int drm_add_magic(struct drm_master *master, struct drm_file *priv,
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entry->hash_item.key = (unsigned long)magic;
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mutex_lock(&dev->struct_mutex);
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drm_ht_insert_item(&master->magiclist, &entry->hash_item);
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list_add_tail(&entry->head, &master->magicfree);
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mutex_unlock(&dev->struct_mutex);
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return 0;
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@ -123,7 +121,6 @@ int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
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}
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pt = drm_hash_entry(hash, struct drm_magic_entry, hash_item);
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drm_ht_remove_item(&master->magiclist, hash);
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list_del(&pt->head);
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mutex_unlock(&dev->struct_mutex);
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kfree(pt);
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@ -109,7 +109,6 @@ struct drm_master *drm_master_create(struct drm_minor *minor)
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kfree(master);
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return NULL;
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}
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INIT_LIST_HEAD(&master->magicfree);
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master->minor = minor;
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return master;
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@ -356,7 +356,6 @@ struct drm_lock_data {
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* @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex.
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* @unique_len: Length of unique field. Protected by drm_global_mutex.
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* @magiclist: Hash of used authentication tokens. Protected by struct_mutex.
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* @magicfree: List of used authentication tokens. Protected by struct_mutex.
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* @lock: DRI lock information.
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* @driver_priv: Pointer to driver-private information.
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*/
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@ -366,7 +365,6 @@ struct drm_master {
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char *unique;
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int unique_len;
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struct drm_open_hash magiclist;
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struct list_head magicfree;
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struct drm_lock_data lock;
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void *driver_priv;
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};
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