ARM: ixp4xx: Convert to SPARSE_IRQ

This localizes the <mach/irqs.h> header to the mach-ixp4xx
directory, removes NR_IRQS and switches IXP4xx over to using
SPARSE_IRQ.

This is a prerequisite for DT support.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2018-12-29 15:47:52 +01:00
commit dc8ef8cd3a
26 changed files with 115 additions and 70 deletions