From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [PATCH v3 16/27] Mips/MSI: Save msi chip in pci sysdata
Date: Sat, 25 Oct 2014 15:04:28 +0200
Message-ID: <20141025130428.GD16738@linux-mips.org>
References: <1413342435-7876-1-git-send-email-wangyijing@huawei.com>
 <1413342435-7876-17-git-send-email-wangyijing@huawei.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <linux-mips-bounce@linux-mips.org>
Content-Disposition: inline
In-Reply-To: <1413342435-7876-17-git-send-email-wangyijing@huawei.com>
Sender: linux-mips-bounce@linux-mips.org
Errors-to: linux-mips-bounce@linux-mips.org
List-help: <mailto:ecartis@linux-mips.org?Subject=help>
List-unsubscribe: <mailto:ecartis@linux-mips.org?subject=unsubscribe%20linux-mips>
List-software: Ecartis version 1.0.0
List-subscribe: <mailto:ecartis@linux-mips.org?subject=subscribe%20linux-mips>
List-owner: <mailto:ralf@linux-mips.org>
List-post: <mailto:linux-mips@linux-mips.org>
List-archive: <http://www.linux-mips.org/archives/linux-mips/>
To: Yijing Wang <wangyijing@huawei.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Xinwei Hu <huxinwei@huawei.com>, Wuyun <wuyun.wu@huawei.com>, linux-arm-kernel@lists.infradead.org, Russell King <linux@arm.linux.org.uk>, linux-arch@vger.kernel.org, arnab.basu@freescale.com, Bharat.Bhushan@freescale.com, x86@kernel.org, Arnd Bergmann <arnd@arndb.de>, Thomas Gleixner <tglx@linutronix.de>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, xen-devel@lists.xenproject.org, Joerg Roedel <joro@8bytes.org>, iommu@lists.linux-foundation.org, linux-mips@linux-mips.org, Benjamin Herrenschmidt <benh@kernel.crashing.org>, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, Sebastian Ott <sebott@linux.vnet.ibm.com>, Tony Luck <tony.luck@intel.com>, linux-ia64@vger
List-Id: iommu@lists.linux-foundation.org

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