From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yijing Wang Subject: [PATCH v2 02/22] PCI/MSI: Remove useless bus->msi assignment Date: Thu, 25 Sep 2014 11:14:12 +0800 Message-ID: <1411614872-4009-3-git-send-email-wangyijing@huawei.com> References: <1411614872-4009-1-git-send-email-wangyijing@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1411614872-4009-1-git-send-email-wangyijing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Bjorn Helgaas Cc: linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org, linux-ia64-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Thierry Reding , sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-s390-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Russell King , Michael Ellerman , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, Sebastian Ott , Benjamin Herrenschmidt , xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org, arnab.basu-KZfg59tc24xl57MIdRCFDg@public.gmane.org, Arnd Bergmann , Chris Metcalf , Thomas Gleixner , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Thomas Petazzoni , Xinwei Hu , Tony Luck , Sergei Shtylyov , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ralf Baechle , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, David List-Id: iommu@lists.linux-foundation.org Currently, PCI drivers will initialize bus->msi in pcibios_add_bus(). pcibios_add_bus() will be called in every pci bus initialization. So the bus->msi assignment in pci_alloc_child_bus() is useless. Signed-off-by: Yijing Wang CC: Thierry Reding CC: Thomas Petazzoni --- drivers/pci/probe.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index e3cf8a2..8296576 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -677,7 +677,6 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent, child->parent = parent; child->ops = parent->ops; - child->msi = parent->msi; child->sysdata = parent->sysdata; child->bus_flags = parent->bus_flags; -- 1.7.1