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drm: drop unused 'magicfree' list

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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>
This commit is contained in:
David Herrmann 2015-05-04 16:05:12 +02:00 committed by Daniel Vetter
parent ed1817036b
commit acab18b5c3
3 changed files with 0 additions and 6 deletions
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3
drivers/gpu/drm/drm_auth.c
View File

@ -37,7 +37,6 @@
#include "drm_internal.h"
struct drm_magic_entry {
struct list_head head;
struct drm_hash_item hash_item;
struct drm_file *priv;
};
@ -93,7 +92,6 @@ static int drm_add_magic(struct drm_master *master, struct drm_file *priv,
entry->hash_item.key = (unsigned long)magic;
mutex_lock(&dev->struct_mutex);
drm_ht_insert_item(&master->magiclist, &entry->hash_item);
list_add_tail(&entry->head, &master->magicfree);
mutex_unlock(&dev->struct_mutex);
return 0;
@ -123,7 +121,6 @@ int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
}
pt = drm_hash_entry(hash, struct drm_magic_entry, hash_item);
drm_ht_remove_item(&master->magiclist, hash);
list_del(&pt->head);
mutex_unlock(&dev->struct_mutex);
kfree(pt);

1
drivers/gpu/drm/drm_drv.c
View File

@ -109,7 +109,6 @@ struct drm_master *drm_master_create(struct drm_minor *minor)
kfree(master);
return NULL;
}
INIT_LIST_HEAD(&master->magicfree);
master->minor = minor;
return master;

2
include/drm/drmP.h
View File

@ -356,7 +356,6 @@ struct drm_lock_data {
* @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex.
* @unique_len: Length of unique field. Protected by drm_global_mutex.
* @magiclist: Hash of used authentication tokens. Protected by struct_mutex.
* @magicfree: List of used authentication tokens. Protected by struct_mutex.
* @lock: DRI lock information.
* @driver_priv: Pointer to driver-private information.
*/
@ -366,7 +365,6 @@ struct drm_master {
char *unique;
int unique_len;
struct drm_open_hash magiclist;
struct list_head magicfree;
struct drm_lock_data lock;
void *driver_priv;
};