mtd: pxa2xx: Use ioremap_cache insted of ioremap_cached
pxa2xx-flash is the only user of ioremap_cached, which is an alias
for ioremap_cache anyway.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Richard Weinberger <richard@nod.at>
authored by