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

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To: Yijing Wang <wangyijing@xxxxxxxxxx>
Subject: Re: [PATCH v3 16/27] Mips/MSI: Save msi chip in pci sysdata
From: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Date: Sat, 25 Oct 2014 15:04:28 +0200
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, linux-pci@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Xinwei Hu <huxinwei@xxxxxxxxxx>, Wuyun <wuyun.wu@xxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Russell King <linux@xxxxxxxxxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx, arnab.basu@xxxxxxxxxxxxx, Bharat.Bhushan@xxxxxxxxxxxxx, x86@xxxxxxxxxx, Arnd Bergmann <arnd@xxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Joerg Roedel <joro@xxxxxxxxxx>, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxx, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, "David S. Miller" <davem@xxxxxxxxxxxxx>, sparclinux@xxxxxxxxxxxxxxx, Chris Metcalf <cmetcalf@xxxxxxxxxx>, Lucas Stach <l.stach@xxxxxxxxxxxxxx>, David Vrabel <david.vrabel@xxxxxxxxxx>, Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Thierry Reding <thierry.reding@xxxxxxxxx>, Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>, Liviu Dudau <liviu@xxxxxxxxxxx>
In-reply-to: <1413342435-7876-17-git-send-email-wangyijing@huawei.com>
List-id: <linux-ia64.vger.kernel.org>
References: <1413342435-7876-1-git-send-email-wangyijing@huawei.com> <1413342435-7876-17-git-send-email-wangyijing@huawei.com>
User-agent: Mutt/1.5.23 (2014-03-12)

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.

  Ralf
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Follow-Ups:
- Re: [PATCH v3 16/27] Mips/MSI: Save msi chip in pci sysdata
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References:
- [PATCH v3 00/27] Use MSI chip framework to configure MSI/MSI-X in all platforms
  - From: Yijing Wang
- [PATCH v3 16/27] Mips/MSI: Save msi chip in pci sysdata
  - From: Yijing Wang

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