linux-kernel - Re: [PATCH 1/2] PCI/MSI/PPC: Remove arch_msi_check

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Message-ID: <20140731135333.GA10517@dhcp-26-207.brq.redhat.com>
Date:	Thu, 31 Jul 2014 15:53:33 +0200
From:	Alexander Gordeev <agordeev@...hat.com>
To:	linux-kernel@...r.kernel.org,
	Michael Ellerman <mpe@...erman.id.au>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	linuxppc-dev@...ts.ozlabs.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH 1/2] PCI/MSI/PPC: Remove arch_msi_check_device()

On Sat, Jul 12, 2014 at 01:21:07PM +0200, Alexander Gordeev wrote:
> PowerPC is the only architecture that makes use of hook
> arch_msi_check_device() and does perform some checks to
> figure out if MSI/MSI-X could be enabled for a device.
> However, there are no reasons why those checks could not
> be done within arch_setup_msi_irqs() hook.
> 
> Moving MSI checks into arch_setup_msi_irqs() makes code
> more readable and allows getting rid of unnecessary hook
> arch_msi_check_device().

Michael, Ben,

Any feedback?

Thanks!

-- 
Regards,
Alexander Gordeev
agordeev@...hat.com
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