mips: add <asm-generic/io.h> including

With the adding, some default ioremap_xx methods defined in
asm-generic/io.h can be used. E.g the default ioremap_uc() returning
NULL.

We also massaged various headers to avoid nested includes.

Signed-off-by: Baoquan He <[email protected]>
Signed-off-by: Jiaxun Yang <[email protected]>
[[email protected]: Massage more headers, fix ioport defines]
Reviewed-by: Arnd Bergmann <[email protected]>
Acked-by: Thomas Bogendoerfer <[email protected]>
Cc: Thomas Bogendoerfer <[email protected]>
Cc: Huacai Chen <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Arnd Bergmann <[email protected]>

0 files changed, 0 insertions, 0 deletions