device property: mark internal data as private for kernel-doc

Mark the @value union members as private since they are an internal
representation of @value. This prevents kernel-doc warnings:

Warning: include/linux/property.h:406 struct member 'u8_data' not
 described in 'property_entry'
Warning: include/linux/property.h:406 struct member 'u16_data' not
 described in 'property_entry'
Warning: include/linux/property.h:406 struct member 'u32_data' not
 described in 'property_entry'
Warning: include/linux/property.h:406 struct member 'u64_data' not
 described in 'property_entry'
Warning: include/linux/property.h:406 struct member 'str' not described
 in 'property_entry'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260721023218.3490573-1-rdunlap@infradead.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/property.h b/include/linux/property.h
index 14c304db4664..907c790a3f01 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -397,11 +397,13 @@ struct property_entry {
 	union {
 		const void *pointer;
 		union {
+			/* private: internal representation of @value */
 			u8 u8_data[sizeof(u64) / sizeof(u8)];
 			u16 u16_data[sizeof(u64) / sizeof(u16)];
 			u32 u32_data[sizeof(u64) / sizeof(u32)];
 			u64 u64_data[sizeof(u64) / sizeof(u64)];
 			const char *str[sizeof(u64) / sizeof(char *)];
+			/* public: */
 		} value;
 	};
 };