fs/posix_acl.c: fix kernel-doc warnings

Fix kernel-doc warnings in fs/posix_acl.c.
Also fix one typo (setgit -> setgid).

  fs/posix_acl.c:647: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode'
  fs/posix_acl.c:647: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode'
  fs/posix_acl.c:647: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode'

Link: http://lkml.kernel.org/r/[email protected]
Fixes: 0739310 ("posix_acl: Clear SGID bit when setting file permissions")

Signed-off-by: Randy Dunlap <[email protected]>
Acked-by: Andreas Gruenbacher <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Cc: Jan Kara <[email protected]>
Cc: Andreas Gruenbacher <[email protected]>
Cc: Alexander Viro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: rddunlap

fs/posix_acl.c

@@ -631,12 +631,15 @@ EXPORT_SYMBOL_GPL(posix_acl_create);
 
 /**
  * posix_acl_update_mode  -  update mode in set_acl
+ * @inode: target inode
+ * @mode_p: mode (pointer) for update
+ * @acl: acl pointer
  *
  * Update the file mode when setting an ACL: compute the new file permission
  * bits based on the ACL.  In addition, if the ACL is equivalent to the new
- * file mode, set *acl to NULL to indicate that no ACL should be set.
+ * file mode, set *@acl to NULL to indicate that no ACL should be set.
  *
- * As with chmod, clear the setgit bit if the caller is not in the owning group
+ * As with chmod, clear the setgid bit if the caller is not in the owning group
  * or capable of CAP_FSETID (see inode_change_ok).
  *
  * Called from set_acl inode operations.