ARMv7 Vexpress update/cleanup for v4.19
Just single cleanup patch to use devm_ioremap_resource in place of
devm_request_mem_region and devm_ioremap.
* tag 'vexpress-update-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
misc: vexpress/syscfg: Use devm_ioremap_resource() to map memory
Signed-off-by: Olof Johansson <olof@lixom.net>