powercap: dtpm: Fix kernel-doc for dtpm_create_hierarchy() function

The existing comment block above the dtpm_create_hierarchy function
does not conform to the kernel-doc standard. This patch fixes the
documentation to match the expected kernel-doc format, which includes
a structured documentation header with param and return value.

Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/powercap/dtpm.c

@@ -522,7 +522,7 @@ static int dtpm_for_each_child(const struct dtpm_node *hierarchy,
 
 /**
  * dtpm_create_hierarchy - Create the dtpm hierarchy
- * @hierarchy: An array of struct dtpm_node describing the hierarchy
+ * @dtpm_match_table: Pointer to the array of device ID structures
  *
  * The function is called by the platform specific code with the
  * description of the different node in the hierarchy. It creates the