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SubjectRe: [PATCH 04/17] powerpc: mpic: use IRQCHIP_SKIP_SET_WAKE instead of redundant mpic_irq_set_wake
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On Mon, 2015-09-21 at 16:47 +0100, Sudeep Holla wrote:
> mpic_irq_set_wake return -ENXIO for non FSL MPIC and sets IRQF_NO_SUSPEND
> flag for FSL ones. enable_irq_wake already returns -ENXIO if irq_set_wak
> is not implemented. Also there's no need to set the IRQF_NO_SUSPEND flag
> as it doesn't guarantee wakeup for that interrupt.
>
> This patch removes the redundant mpic_irq_set_wake and sets the
> IRQCHIP_SKIP_SET_WAKE for only FSL MPIC.
>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Scott Wood <scottwood@freescale.com>
> Cc: Hongtao Jia <hongtao.jia@freescale.com>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> Cc: linuxppc-dev@lists.ozlabs.org
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
> arch/powerpc/sysdev/mpic.c | 23 ++++-------------------
> 1 file changed, 4 insertions(+), 19 deletions(-)

Acked-by: Scott Wood <scottwood@freescale.com>

-Scott



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