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SubjectRe: [PATCH] drivers: mfd: mfd-core: disable irq_domain related code when 'HAVE_GENERIC_HARDIRQS' disabled.
On Wed, Jul 24, 2013 at 11:33:04AM +0800, Chen Gang wrote:
> 'irq_domain' depends on hard irqs, so for the architectures which have
> no hard irqs, but still need mfd (e.g. s390), need disable the related
> code, or can not pass compiling.
> The related commit:
> "c94bb23 mfd: Make MFD core code Device Tree and IRQ domain aware"
> The related error: (with allmodconfig under s390)
> ERROR: "irq_create_mapping" [drivers/mfd/mfd-core.ko] undefined!
> Signed-off-by: Chen Gang <>

s390 will have GENERIC_HARDIRQS soon (very likely next merge window),
so lets not add more GENERIC_HARDIRQS ifdefs in the code.

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