On Tue, Aug 13, 2019 at 08:11:33PM +0000, Christophe Leroy wrote: > ppc_md.iounmap() is never set, drop it. > > Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr> Hah, I was just going to send the same patch as part of an tree-wide ioremap related series.. Reviewed-by: Christoph Hellwig <hch at lst.de>