xfs: delete unnecessary NULL checks

These NULL check are no long needed after commit 2ed5b09 ("xfs:
make inode attribute forks a permanent part of struct xfs_inode").

Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
Signed-off-by: Darrick J. Wong <[email protected]>

Author: Dan Carpenter

fs/xfs/libxfs/xfs_inode_fork.c

@@ -724,8 +724,7 @@ xfs_ifork_verify_local_attr(
 
 	if (fa) {
 		xfs_inode_verifier_error(ip, -EFSCORRUPTED, "attr fork",
-				ifp ? ifp->if_u1.if_data : NULL,
-				ifp ? ifp->if_bytes : 0, fa);
+				ifp->if_u1.if_data, ifp->if_bytes, fa);
 		return -EFSCORRUPTED;
 	}