Add missing struct member, function parameters, and function return
values to eliminate all kernel-doc warnings:

Warning: include/linux/nd.h:124 struct member 'common' not described in 
'nd_namespace_io'
Warning: include/linux/nd.h:124 Excess struct member 'dev' description in 
'nd_namespace_io'
Warning: include/linux/nd.h:166 function parameter 'flags' not described in 
'nvdimm_read_bytes'
Warning: include/linux/nd.h:166 No description found for return value of 
'nvdimm_read_bytes'
Warning: include/linux/nd.h:185 function parameter 'flags' not described in 
'nvdimm_write_bytes'
Warning: include/linux/nd.h:185 No description found for return value of 
'nvdimm_write_bytes'

Signed-off-by: Randy Dunlap <[email protected]>
---
Cc: Dan Williams <[email protected]>
Cc: Vishal Verma <[email protected]>
Cc: Dave Jiang <[email protected]>
Cc: Alison Schofield <[email protected]>
Cc: Ira Weiny <[email protected]>
Cc: [email protected]

 include/linux/nd.h |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

--- linux-next-20260720.orig/include/linux/nd.h
+++ linux-next-20260720/include/linux/nd.h
@@ -110,7 +110,7 @@ static inline struct nd_namespace_common
 
 /**
  * struct nd_namespace_io - device representation of a persistent memory range
- * @dev: namespace device created by the nd region driver
+ * @common: namespace device core infrastructure created by the nd region 
driver
  * @res: struct resource conversion of a NFIT SPA table
  * @size: cached resource_size(@res) for fast path size checks
  * @addr: virtual address to access the namespace range
@@ -158,8 +158,11 @@ static inline struct nd_namespace_pmem *
  * @offset: namespace-relative starting offset
  * @buf: buffer to fill
  * @size: transfer length
+ * @flags: process (0) or atomic (1) context
  *
  * @buf is up-to-date upon return from this routine.
+ *
+ * Returns: %0 on success or a negative error code on failure
  */
 static inline int nvdimm_read_bytes(struct nd_namespace_common *ndns,
                resource_size_t offset, void *buf, size_t size,
@@ -174,11 +177,14 @@ static inline int nvdimm_read_bytes(stru
  * @offset: namespace-relative starting offset
  * @buf: buffer to drain
  * @size: transfer length
+ * @flags: process (0) or atomic (1) context
  *
  * NVDIMM Namepaces disks do not implement sectors internally.  Depending on
  * the @ndns, the contents of @buf may be in cpu cache, platform buffers,
  * or on backing memory media upon return from this routine.  Flushing
  * to media is handled internal to the @ndns driver, if at all.
+ *
+ * Returns: %0 on success or a negative error code on failure
  */
 static inline int nvdimm_write_bytes(struct nd_namespace_common *ndns,
                resource_size_t offset, void *buf, size_t size,

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