From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Yijing Wang To: Bjorn Helgaas CC: Jiang Liu , , Yinghai Lu , , Marc Zyngier , , Russell King , , Thomas Gleixner , Benjamin Herrenschmidt , Rusty Russell , Tony Luck , , "David S. Miller" , "Guan Xuetao" , , , Liviu Dudau , "Arnd Bergmann" , Geert Uytterhoeven , "Yijing Wang" , Bjorn Helgaas Subject: [PATCH v5 29/29] PCI: Remove pci_bus_assign_domain_nr() Date: Fri, 6 Mar 2015 17:33:46 +0800 Message-ID: <1425634426-437-30-git-send-email-wangyijing@huawei.com> In-Reply-To: <1425634426-437-1-git-send-email-wangyijing@huawei.com> References: <1425634426-437-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: Now we save the domain number in pci_host_bridge, we could remove pci_bus_assign_domain_nr() and clean the domain member in pci_bus. Signed-off-by: Yijing Wang Signed-off-by: Bjorn Helgaas --- drivers/pci/pci.c | 5 ----- drivers/pci/probe.c | 12 ++++-------- include/linux/pci.h | 3 --- 3 files changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index dd8aebc..a545d1e 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4581,11 +4581,6 @@ void pci_host_assign_domain_nr(struct pci_host_bridge *host) { host->domain = pci_assign_domain_nr(host->dev.parent); } - -void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) -{ - bus->domain_nr = pci_assign_domain_nr(parent); -} #endif #endif diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index aae911a..facb0e5 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -480,7 +480,7 @@ void pci_read_bridge_bases(struct pci_bus *child) } } -static struct pci_bus *pci_alloc_bus(struct pci_bus *parent) +static struct pci_bus *pci_alloc_bus(void) { struct pci_bus *b; @@ -495,10 +495,7 @@ static struct pci_bus *pci_alloc_bus(struct pci_bus *parent) INIT_LIST_HEAD(&b->resources); b->max_bus_speed = PCI_SPEED_UNKNOWN; b->cur_bus_speed = PCI_SPEED_UNKNOWN; -#ifdef CONFIG_PCI_DOMAINS_GENERIC - if (parent) - b->domain_nr = parent->domain_nr; -#endif + return b; } @@ -645,7 +642,7 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent, /* * Allocate a new bus, and inherit stuff from the parent.. */ - child = pci_alloc_bus(parent); + child = pci_alloc_bus(); if (!child) return NULL; @@ -1865,14 +1862,13 @@ static struct pci_bus *pci_create_root_bus( char *fmt; parent = bridge->dev.parent; - b = pci_alloc_bus(NULL); + b = pci_alloc_bus(); if (!b) return NULL; b->sysdata = dev_get_drvdata(&bridge->dev); b->ops = ops; b->number = b->busn_res.start = bridge->busnum; - pci_bus_assign_domain_nr(b, parent); bridge->bus = b; b->bridge = get_device(&bridge->dev); diff --git a/include/linux/pci.h b/include/linux/pci.h index dc1c710..ebc70bb 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -467,9 +467,6 @@ struct pci_bus { unsigned char primary; /* number of primary bridge */ unsigned char max_bus_speed; /* enum pci_bus_speed */ unsigned char cur_bus_speed; /* enum pci_bus_speed */ -#ifdef CONFIG_PCI_DOMAINS_GENERIC - int domain_nr; -#endif char name[48]; -- 1.7.1