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drm/xe/tile: Abort driver load for sysfs creation failure

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Ensure that the status of all tile associated sysfs entries creation is
relayed to xe_tile_init_noalloc, leading to a driver load abort if any
sysfs creation failures occur.

-v2
Avoid unnecessary warn/error messages. (Lucas)

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240412181211.1155732-7-himal.prasad.ghimiray@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Himal Prasad Ghimiray
2024-04-12 23:42:10 +05:30
committed by Lucas De Marchi
parent 9c3f72a342
commit e3d0839aa5
5 changed files with 18 additions and 24 deletions
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16
drivers/gpu/drm/xe/xe_tile_sysfs.c
View File

@@ -29,7 +29,7 @@ static void tile_sysfs_fini(struct drm_device *drm, void *arg)
kobject_put(tile->sysfs);
}
void xe_tile_sysfs_init(struct xe_tile *tile)
int xe_tile_sysfs_init(struct xe_tile *tile)
{
struct xe_device *xe = tile_to_xe(tile);
struct device *dev = xe->drm.dev;
@@ -38,7 +38,7 @@ void xe_tile_sysfs_init(struct xe_tile *tile)
kt = kzalloc(sizeof(*kt), GFP_KERNEL);
if (!kt)
return;
return -ENOMEM;
kobject_init(&kt->base, &xe_tile_sysfs_kobj_type);
kt->tile = tile;
@@ -46,16 +46,14 @@ void xe_tile_sysfs_init(struct xe_tile *tile)
err = kobject_add(&kt->base, &dev->kobj, "tile%d", tile->id);
if (err) {
kobject_put(&kt->base);
drm_warn(&xe->drm, "failed to register TILE sysfs directory, err: %d\n", err);
return;
return err;
}
tile->sysfs = &kt->base;
xe_vram_freq_sysfs_init(tile);
err = drmm_add_action_or_reset(&xe->drm, tile_sysfs_fini, tile);
err = xe_vram_freq_sysfs_init(tile);
if (err)
drm_warn(&xe->drm, "%s: drmm_add_action_or_reset failed, err: %d\n",
__func__, err);
return err;
return drmm_add_action_or_reset(&xe->drm, tile_sysfs_fini, tile);
}