Needed for the echo indigo soundcard driver build.
IRQ is used as a field name in pmcia/cs.h. The IRQ() macro should only
be used with parameters. So we can avoid the use of IRQ in cs.h being
accidentally replaced by the macro.
Change-Id: Ib10f3c5148cfb7c87a0b258a95a590778b6e5cb4
Reviewed-on: https://review.haiku-os.org/c/haiku/+/7608
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>