diff options
| author |   David Herrmann <dh.herrmann@gmail.com> | 2014-08-29 12:12:42 +0200 |
|---|---|---|
| committer |   Dave Airlie <airlied@redhat.com> | 2014-09-10 17:42:17 +1000 |
| commit | 1e444be0ef1bda2b180ecdedfa4c5d32bf236a5d (patch) | |
| tree | 711321e9be107eb0ee0220176cbe912b14864e76 | |
| parent | drm: simplify drm_*_set_unique() (diff) | |
| download | linux-dev-1e444be0ef1bda2b180ecdedfa4c5d32bf236a5d.tar.xz linux-dev-1e444be0ef1bda2b180ecdedfa4c5d32bf236a5d.zip | |
drm: drop unused drm_master->unique_size
This field is unused and there is really no reason to optimize
unique-allocations. Drop it.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_pci.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_platform.c | 1 | ||||
| -rw-r--r-- | include/drm/drmP.h | 2 |
4 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index aa1ac79bccbc..cb6b54aebd6f 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -189,7 +189,6 @@ drm_unset_busid(struct drm_device *dev, kfree(master->unique); master->unique = NULL; master->unique_len = 0; - master->unique_size = 0; } /** diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 8efea6b4602b..e266927bb9f1 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -138,7 +138,6 @@ static int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master) return -ENOMEM; master->unique_len = strlen(master->unique); - master->unique_size = master->unique_len + 1; return 0; } @@ -149,8 +148,7 @@ int drm_pci_set_unique(struct drm_device *dev, int domain, bus, slot, func, ret; master->unique_len = u->unique_len; - master->unique_size = u->unique_len + 1; - master->unique = kmalloc(master->unique_size, GFP_KERNEL); + master->unique = kmalloc(master->unique_len + 1, GFP_KERNEL); if (!master->unique) { ret = -ENOMEM; goto err; diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c index 0c09ddd50c15..f197a2b6911a 100644 --- a/drivers/gpu/drm/drm_platform.c +++ b/drivers/gpu/drm/drm_platform.c @@ -82,7 +82,6 @@ static int drm_platform_set_busid(struct drm_device *dev, struct drm_master *mas return -ENOMEM; master->unique_len = strlen(master->unique); - master->unique_size = master->unique_len; return 0; } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index a8b24fcddb8c..98b1eafebc1c 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -574,7 +574,6 @@ struct drm_gem_object { * @minor: Link back to minor char device we are master for. Immutable. * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. * @unique_len: Length of unique field. Protected by drm_global_mutex. - * @unique_size: Amount allocated. 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. @@ -585,7 +584,6 @@ struct drm_master { struct drm_minor *minor; char *unique; int unique_len; - int unique_size; struct drm_open_hash magiclist; struct list_head magicfree; struct drm_lock_data lock; |