xfs: restructure xfs_attr_complete_op a bit

Eliminate the local variable from this function so that we can
streamline things a bit later when we add the PPTR_REPLACE op code.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

fs/xfs/libxfs/xfs_attr.c

@@ -432,14 +432,13 @@ xfs_attr_complete_op(
 	enum xfs_delattr_state	replace_state)
 {
 	struct xfs_da_args	*args = attr->xattri_da_args;
-	bool			do_replace = args->op_flags & XFS_DA_OP_REPLACE;
+
+	if (!(args->op_flags & XFS_DA_OP_REPLACE))
+		replace_state = XFS_DAS_DONE;
 
 	args->op_flags &= ~XFS_DA_OP_REPLACE;
 	args->attr_filter &= ~XFS_ATTR_INCOMPLETE;
-	if (do_replace)
-		return replace_state;
-
-	return XFS_DAS_DONE;
+	return replace_state;
 }
 
 static int