From mboxrd@z Thu Jan 1 00:00:00 1970 From: wangyijing@huawei.com (Yijing Wang) Date: Tue, 18 Nov 2014 20:41:33 +0800 Subject: [RFC PATCH 07/16] PCI: Separate pci_host_bridge creation out of pci_create_root_bus() In-Reply-To: <2911754.xsk2IUfQFO@wuerfel> References: <1416219710-26088-1-git-send-email-wangyijing@huawei.com> <1936415.emTbbPeHqx@wuerfel> <546B3124.7070206@huawei.com> <2911754.xsk2IUfQFO@wuerfel> Message-ID: <546B3E7D.4030800@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org >>>> We need, some platforms pass NULL pointer as host bridge parent. >>> >>> But those don't have to use the new pci_create_host_bridge() function, >>> right? >> >> As I mentioned in another reply, I hope all pci host drivers could use >> pci_create_host_bridge(), keep different PCI scan interfaces in PCI core >> make things become complex. > > Doing this for all platforms that have PCI support would be a lot of > work though, I think it's better to focus on having a the best interface > for the majority of users. Yes. > > Arnd > > . > -- Thanks! Yijing