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drm/legacy: remove some legacy lock struct members 

This removes these unless legacy is enabled.

The lock count init is unneeded anyways since it's kzalloc.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2019-04-23 10:01:50 +10:00
parent 83c163f7eb
commit ee22f76306
6 changed files with 19 additions and 5 deletions
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3
drivers/gpu/drm/drm_auth.c
View File

@ -103,8 +103,7 @@ struct drm_master *drm_master_create(struct drm_device *dev)
return NULL;
kref_init(&master->refcount);
spin_lock_init(&master->lock.spinlock);
init_waitqueue_head(&master->lock.lock_queue);
drm_master_legacy_init(master);
idr_init(&master->magic_map);
master->dev = dev;

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

@ -128,7 +128,6 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
/* for compatibility root is always authenticated */
file->authenticated = capable(CAP_SYS_ADMIN);
file->lock_count = 0;
INIT_LIST_HEAD(&file->lhead);
INIT_LIST_HEAD(&file->fbs);

6
drivers/gpu/drm/drm_legacy.h
View File

@ -199,4 +199,10 @@ void drm_legacy_lock_master_cleanup(struct drm_device *dev, struct drm_master *m
static inline void drm_legacy_lock_master_cleanup(struct drm_device *dev, struct drm_master *master) {}
#endif
#if IS_ENABLED(CONFIG_DRM_LEGACY)
void drm_master_legacy_init(struct drm_master *master);
#else
static inline void drm_master_legacy_init(struct drm_master *master) {}
#endif
#endif /* __DRM_LEGACY_H__ */

6
drivers/gpu/drm/drm_legacy_misc.c
View File

@ -74,3 +74,9 @@ void drm_legacy_dev_reinit(struct drm_device *dev)
DRM_DEBUG("lastclose completed\n");
}
void drm_master_legacy_init(struct drm_master *master)
{
spin_lock_init(&master->lock.spinlock);
init_waitqueue_head(&master->lock.lock_queue);
}

6
include/drm/drm_auth.h
View File

@ -50,7 +50,6 @@ struct drm_lock_data {
*
* @refcount: Refcount for this master object.
* @dev: Link back to the DRM device
* @lock: DRI1 lock information.
* @driver_priv: Pointer to driver-private information.
* @lessor: Lease holder
* @lessee_id: id for lessees. Owners always have id 0
@ -80,7 +79,6 @@ struct drm_master {
* &drm_device.master_mutex.
*/
struct idr magic_map;
struct drm_lock_data lock;
void *driver_priv;
/* Tree of display resource leases, each of which is a drm_master struct
@ -95,6 +93,10 @@ struct drm_master {
struct list_head lessees;
struct idr leases;
struct idr lessee_idr;
/* private: */
#if IS_ENABLED(CONFIG_DRM_LEGACY)
struct drm_lock_data lock;
#endif
};
struct drm_master *drm_master_get(struct drm_master *master);

2
include/drm/drm_file.h
View File

@ -335,7 +335,9 @@ struct drm_file {
struct drm_prime_file_private prime;
/* private: */
#if IS_ENABLED(CONFIG_DRM_LEGACY)
unsigned long lock_count; /* DRI1 legacy lock count */
#endif
};
/**