linux/sound/aoa/core
Michael Ellerman ef24ba7091 powerpc: Remove all usages of NO_IRQ
NO_IRQ has been == 0 on powerpc for just over ten years (since commit
0ebfff1491 ("[POWERPC] Add new interrupt mapping core and change
platforms to use it")). It's also 0 on most other arches.

Although it's fairly harmless, every now and then it causes confusion
when a driver is built on powerpc and another arch which doesn't define
NO_IRQ. There's at least 6 definitions of NO_IRQ in drivers/, at least
some of which are to work around that problem.

So we'd like to remove it. This is fairly trivial in the arch code, we
just convert:

    if (irq == NO_IRQ)	to	if (!irq)
    if (irq != NO_IRQ)	to	if (irq)
    irq = NO_IRQ;	to	irq = 0;
    return NO_IRQ;	to	return 0;

And a few other odd cases as well.

At least for now we keep the #define NO_IRQ, because there is driver
code that uses NO_IRQ and the fixes to remove those will go via other
trees.

Note we also change some occurrences in PPC sound drivers, drivers/ps3,
and drivers/macintosh.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-09-20 20:57:12 +10:00
..
alsa.c ALSA: Drop __bitwise and typedefs for snd_device attributes 2014-02-14 08:20:24 +01:00
alsa.h ALSA: aoa: clean up file names 2008-10-23 18:43:42 +02:00
core.c ALSA: aoa: clean up file names 2008-10-23 18:43:42 +02:00
gpio-feature.c powerpc: Remove all usages of NO_IRQ 2016-09-20 20:57:12 +10:00
gpio-pmf.c sound: don't use flush_scheduled_work() 2010-12-13 09:22:44 +01:00
Makefile ALSA: aoa: clean up file names 2008-10-23 18:43:42 +02:00