diff options
Diffstat (limited to 'drivers/nvdimm/nd-core.h')
| -rw-r--r-- | drivers/nvdimm/nd-core.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h index 25fa121104d0..96e8630f451c 100644 --- a/drivers/nvdimm/nd-core.h +++ b/drivers/nvdimm/nd-core.h @@ -171,6 +171,23 @@ ssize_t nd_namespace_store(struct device *dev, struct nd_pfn *to_nd_pfn_safe(struct device *dev); bool is_nvdimm_bus(struct device *dev); +#if IS_ENABLED(CONFIG_ND_CLAIM) +int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio, + resource_size_t size); +void devm_nsio_disable(struct device *dev, struct nd_namespace_io *nsio); +#else +static inline int devm_nsio_enable(struct device *dev, + struct nd_namespace_io *nsio, resource_size_t size) +{ + return -ENXIO; +} + +static inline void devm_nsio_disable(struct device *dev, + struct nd_namespace_io *nsio) +{ +} +#endif + #ifdef CONFIG_PROVE_LOCKING extern struct class *nd_class; |