From patchwork Tue Sep 25 08:26:30 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [29/29] PCI: kill pci_root_buses Date: Mon, 24 Sep 2012 22:26:30 -0000 From: Yinghai Lu X-Patchwork-Id: 186729 Message-Id: <1348561590-28067-30-git-send-email-yinghai@kernel.org> To: Bjorn Helgaas , Len Brown Cc: linux-pci@vger.kernel.org, Yinghai Lu Signed-off-by: Yinghai Lu --- drivers/pci/probe.c | 8 -------- include/linux/pci.h | 3 --- 2 files changed, 0 insertions(+), 11 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 30b1624..0095554 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -23,10 +23,6 @@ struct resource busn_resource = { .flags = IORESOURCE_BUS, }; -/* Ugh. Need to stop exporting this to modules. */ -LIST_HEAD(pci_root_buses); -EXPORT_SYMBOL(pci_root_buses); - static LIST_HEAD(pci_domain_busn_res_list); struct pci_domain_busn_res { @@ -1712,10 +1708,6 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, dev_info(&b->dev, "root bus resource %pR%s\n", res, bus_addr); } - down_write(&pci_bus_sem); - list_add_tail(&b->node, &pci_root_buses); - up_write(&pci_bus_sem); - return b; class_dev_reg_err: diff --git a/include/linux/pci.h b/include/linux/pci.h index c7ca6e9..a1b835f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -673,9 +673,6 @@ extern enum pcie_bus_config_types pcie_bus_config; extern struct bus_type pci_host_bridge_bus_type; extern struct bus_type pci_bus_type; -/* Do NOT directly access these two variables, unless you are arch specific pci - * code, or pci core code. */ -extern struct list_head pci_root_buses; /* list of all known PCI buses */ /* Some device drivers need know if pci is initiated */ extern int no_pci_devices(void);