diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 011d3db19c80aaa300ae417d26b118ba90c9055f..5143e11e3b0fa5378a5f08ee094706b92ba41962 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -26,7 +26,6 @@
 #include <acpi/nfit.h>
 #include "intel.h"
 #include "nfit.h"
-#include "intel.h"
 
 /*
  * For readq() and writeq() on 32-bit builds, the hi-lo, lo-hi order is
@@ -78,12 +77,6 @@ const guid_t *to_nfit_uuid(enum nfit_uuids id)
 }
 EXPORT_SYMBOL(to_nfit_uuid);
 
-static struct acpi_nfit_desc *to_acpi_nfit_desc(
-		struct nvdimm_bus_descriptor *nd_desc)
-{
-	return container_of(nd_desc, struct acpi_nfit_desc, nd_desc);
-}
-
 static struct acpi_device *to_acpi_dev(struct acpi_nfit_desc *acpi_desc)
 {
 	struct nvdimm_bus_descriptor *nd_desc = &acpi_desc->nd_desc;
@@ -419,7 +412,7 @@ static bool payload_dumpable(struct nvdimm *nvdimm, unsigned int func)
 int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 		unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc)
 {
-	struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 	struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
 	union acpi_object in_obj, in_buf, *out_obj;
 	const struct nd_cmd_desc *desc = NULL;
@@ -721,6 +714,7 @@ int nfit_get_smbios_id(u32 device_handle, u16 *flags)
 	struct acpi_nfit_memory_map *memdev;
 	struct acpi_nfit_desc *acpi_desc;
 	struct nfit_mem *nfit_mem;
+	u16 physical_id;
 
 	mutex_lock(&acpi_desc_lock);
 	list_for_each_entry(acpi_desc, &acpi_descs, list) {
@@ -728,10 +722,11 @@ int nfit_get_smbios_id(u32 device_handle, u16 *flags)
 		list_for_each_entry(nfit_mem, &acpi_desc->dimms, list) {
 			memdev = __to_nfit_memdev(nfit_mem);
 			if (memdev->device_handle == device_handle) {
+				*flags = memdev->flags;
+				physical_id = memdev->physical_id;
 				mutex_unlock(&acpi_desc->init_mutex);
 				mutex_unlock(&acpi_desc_lock);
-				*flags = memdev->flags;
-				return memdev->physical_id;
+				return physical_id;
 			}
 		}
 		mutex_unlock(&acpi_desc->init_mutex);
@@ -2231,7 +2226,6 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc,
 	nd_set = devm_kzalloc(dev, sizeof(*nd_set), GFP_KERNEL);
 	if (!nd_set)
 		return -ENOMEM;
-	ndr_desc->nd_set = nd_set;
 	guid_copy(&nd_set->type_guid, (guid_t *) spa->range_guid);
 
 	info = devm_kzalloc(dev, sizeof_nfit_set_info(nr), GFP_KERNEL);
@@ -3367,7 +3361,7 @@ EXPORT_SYMBOL_GPL(acpi_nfit_init);
 
 static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc)
 {
-	struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 	struct device *dev = acpi_desc->dev;
 
 	/* Bounce the device lock to flush acpi_nfit_add / acpi_nfit_notify */
@@ -3384,7 +3378,7 @@ static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc)
 static int __acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc,
 		struct nvdimm *nvdimm, unsigned int cmd)
 {
-	struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 
 	if (nvdimm)
 		return 0;
diff --git a/drivers/acpi/nfit/intel.c b/drivers/acpi/nfit/intel.c
index 850b2927b4e7267317bac3b51e4c24d125a9511f..f70de71f79d6a699442f430dfa6606ad18a8f2dc 100644
--- a/drivers/acpi/nfit/intel.c
+++ b/drivers/acpi/nfit/intel.c
@@ -146,7 +146,7 @@ static int intel_security_change_key(struct nvdimm *nvdimm,
 
 static void nvdimm_invalidate_cache(void);
 
-static int intel_security_unlock(struct nvdimm *nvdimm,
+static int __maybe_unused intel_security_unlock(struct nvdimm *nvdimm,
 		const struct nvdimm_key_data *key_data)
 {
 	struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
@@ -227,7 +227,7 @@ static int intel_security_disable(struct nvdimm *nvdimm,
 	return 0;
 }
 
-static int intel_security_erase(struct nvdimm *nvdimm,
+static int __maybe_unused intel_security_erase(struct nvdimm *nvdimm,
 		const struct nvdimm_key_data *key,
 		enum nvdimm_passphrase_type ptype)
 {
@@ -276,7 +276,7 @@ static int intel_security_erase(struct nvdimm *nvdimm,
 	return 0;
 }
 
-static int intel_security_query_overwrite(struct nvdimm *nvdimm)
+static int __maybe_unused intel_security_query_overwrite(struct nvdimm *nvdimm)
 {
 	int rc;
 	struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
@@ -313,7 +313,7 @@ static int intel_security_query_overwrite(struct nvdimm *nvdimm)
 	return 0;
 }
 
-static int intel_security_overwrite(struct nvdimm *nvdimm,
+static int __maybe_unused intel_security_overwrite(struct nvdimm *nvdimm,
 		const struct nvdimm_key_data *nkey)
 {
 	int rc;
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index 2b2cf4e554d3b06074d70de3a2134fe84dbc77d5..e5ffd5733540955b43826614d5e92d8a72d953b9 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -54,12 +54,12 @@ struct nvdimm {
 };
 
 static inline enum nvdimm_security_state nvdimm_security_state(
-		struct nvdimm *nvdimm, bool master)
+		struct nvdimm *nvdimm, enum nvdimm_passphrase_type ptype)
 {
 	if (!nvdimm->sec.ops)
 		return -ENXIO;
 
-	return nvdimm->sec.ops->state(nvdimm, master);
+	return nvdimm->sec.ops->state(nvdimm, ptype);
 }
 int nvdimm_security_freeze(struct nvdimm *nvdimm);
 #if IS_ENABLED(CONFIG_NVDIMM_KEYS)
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index 5440f11b0907d33474e4612fcc0dea5374935f15..7315977b64dacc4bf02b6cc925d5c80b3055d7f3 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -160,6 +160,7 @@ static inline struct nd_blk_region_desc *to_blk_region_desc(
 }
 
 enum nvdimm_security_state {
+	NVDIMM_SECURITY_ERROR = -1,
 	NVDIMM_SECURITY_DISABLED,
 	NVDIMM_SECURITY_UNLOCKED,
 	NVDIMM_SECURITY_LOCKED,