make arcnet probing do request_mem_region() for all iomem it's going to access, clean the code up. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
make arcnet probing do request_mem_region() for all iomem it's going to access, clean the code up. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>