fs_parser: update mount_api doc to match function signature

Add the missing 'name' parameter to the mount_api documentation for
fs_validate_description().

Fixes: 96cafb9 ("fs_parser: remove fs_parameter_description name field")
Signed-off-by: Randy Dunlap <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: Eric Sandeen <[email protected]>
Cc: David Howells <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Christian Brauner <[email protected]>
Cc: Jan Kara <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Cc: [email protected]
Signed-off-by: Christian Brauner <[email protected]>

Author: rddunlap

Documentation/filesystems/mount_api.rst

@@ -770,7 +770,8 @@ process the parameters it is given.
 
    * ::
 
-       bool fs_validate_description(const struct fs_parameter_description *desc);
+       bool fs_validate_description(const char *name,
+                                    const struct fs_parameter_description *desc);
 
      This performs some validation checks on a parameter description.  It
      returns true if the description is good and false if it is not.  It will