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Diffstat (limited to 'drivers/nvdimm')
-rw-r--r--drivers/nvdimm/claim.c10
-rw-r--r--drivers/nvdimm/namespace_devs.c2
-rw-r--r--drivers/nvdimm/region_devs.c2
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);