openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/ttm: Remove mm init error printouts and checks 

Replace with BUG_ON(). These error messages remained from the time
when TTM was initialized from user-space. Nowadays hitting one of those
is really a kernel bug.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Thomas Hellstrom 2010-10-29 10:46:47 +02:00 committed by Dave Airlie
parent 6e4c55db12
commit dbc4a5b835
1 changed files with 2 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/ttm/ttm_bo.c
View File

@ -1354,18 +1354,9 @@ int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
int ret = -EINVAL;
struct ttm_mem_type_manager *man;
if (type >= TTM_NUM_MEM_TYPES) {
printk(KERN_ERR TTM_PFX "Illegal memory type %d\n", type);
return ret;
}
BUG_ON(type >= TTM_NUM_MEM_TYPES);
man = &bdev->man[type];
if (man->has_type) {
printk(KERN_ERR TTM_PFX
"Memory manager already initialized for type %d\n",
type);
return ret;
}
BUG_ON(man->has_type);
ret = bdev->driver->init_mem_type(bdev, type, man);
if (ret)
@ -1374,13 +1365,6 @@ int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
ret = 0;
if (type != TTM_PL_SYSTEM) {
if (!p_size) {
printk(KERN_ERR TTM_PFX
"Zero size memory manager type %d\n",
type);
return ret;
}
ret = (*man->func->init)(man, p_size);
if (ret)
return ret;