linux-kernel - Re: [PATCH v3 16/27] Mips/MSI: Save msi chip in pci sysdata

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Message-ID: <544D9A8E.6030607@huawei.com>
Date:	Mon, 27 Oct 2014 09:06:22 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Ralf Baechle <ralf@...ux-mips.org>
CC:	Bjorn Helgaas <bhelgaas@...gle.com>, <linux-pci@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Xinwei Hu <huxinwei@...wei.com>,
	Wuyun <wuyun.wu@...wei.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	Russell King <linux@....linux.org.uk>,
	<linux-arch@...r.kernel.org>, <arnab.basu@...escale.com>,
	<Bharat.Bhushan@...escale.com>, <x86@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Konrad Rzeszutek Wilk" <konrad.wilk@...cle.com>,
	<xen-devel@...ts.xenproject.org>, Joerg Roedel <joro@...tes.org>,
	<iommu@...ts.linux-foundation.org>, <linux-mips@...ux-mips.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	<linuxppc-dev@...ts.ozlabs.org>, <linux-s390@...r.kernel.org>,
	Sebastian Ott <sebott@...ux.vnet.ibm.com>,
	"Tony Luck" <tony.luck@...el.com>, <linux-ia64@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	<sparclinux@...r.kernel.org>, Chris Metcalf <cmetcalf@...era.com>,
	Lucas Stach <l.stach@...gutronix.de>,
	David Vrabel <david.vrabel@...rix.com>,
	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Thierry Reding <thierry.reding@...il.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Liviu Dudau <liviu@...au.co.uk>
Subject: Re: [PATCH v3 16/27] Mips/MSI: Save msi chip in pci sysdata

On 2014/10/25 21:04, Ralf Baechle wrote:
> On Wed, Oct 15, 2014 at 11:07:04AM +0800, Yijing Wang wrote:
> 
>> +static inline struct msi_chip *pci_msi_chip(struct pci_bus *bus)
>> +{
>> +	struct pci_controller *control = (struct pci_controller *)bus->sysdata;
> 
> bus->sysdata is void * so this cast is unnecessary.

Yes, will update it, thanks!

> 
>   Ralf
> 
> .
> 


-- 
Thanks!
Yijing

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