diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvdimm/claim.c | 10 | ||||
| -rw-r--r-- | drivers/nvdimm/namespace_devs.c | 2 | ||||
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 2 |
3 files changed, 6 insertions, 8 deletions
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c index 3376da1fb263..97d1772774a8 100644 --- a/drivers/nvdimm/claim.c +++ b/drivers/nvdimm/claim.c @@ -22,9 +22,8 @@ void __nd_detach_ndns(struct device *dev, struct nd_namespace_common **_ndns) { struct nd_namespace_common *ndns = *_ndns; - dev_WARN_ONCE(dev, !mutex_is_locked(&ndns->dev.mutex) - || ndns->claim != dev, - "%s: invalid claim\n", __func__); + lockdep_assert_held(&ndns->dev.mutex); + dev_WARN_ONCE(dev, ndns->claim != dev, "%s: invalid claim\n", __func__); ndns->claim = NULL; *_ndns = NULL; put_device(&ndns->dev); @@ -49,9 +48,8 @@ bool __nd_attach_ndns(struct device *dev, struct nd_namespace_common *attach, { if (attach->claim) return false; - dev_WARN_ONCE(dev, !mutex_is_locked(&attach->dev.mutex) - || *_ndns, - "%s: invalid claim\n", __func__); + lockdep_assert_held(&attach->dev.mutex); + dev_WARN_ONCE(dev, *_ndns, "%s: invalid claim\n", __func__); attach->claim = dev; *_ndns = attach; get_device(&attach->dev); diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 8817f8a0cf38..de5809a88512 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -1653,7 +1653,7 @@ static int select_pmem_id(struct nd_region *nd_region, u8 *pmem_id) u64 hw_start, hw_end, pmem_start, pmem_end; struct nd_label_ent *label_ent; - WARN_ON(!mutex_is_locked(&nd_mapping->lock)); + lockdep_assert_held(&nd_mapping->lock); list_for_each_entry(label_ent, &nd_mapping->labels, list) { nd_label = label_ent->label; if (!nd_label) diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 6af5e629140c..7cd705f3247c 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -509,7 +509,7 @@ void nd_mapping_free_labels(struct nd_mapping *nd_mapping) { struct nd_label_ent *label_ent, *e; - WARN_ON(!mutex_is_locked(&nd_mapping->lock)); + lockdep_assert_held(&nd_mapping->lock); list_for_each_entry_safe(label_ent, e, &nd_mapping->labels, list) { list_del(&label_ent->list); kfree(label_ent); |