| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <1429616088-10249-28-git-send-email-wangyijing@huawei.com>
Date: Tue, 21 Apr 2015 19:34:46 +0800
From: Yijing Wang <wangyijing@...wei.com>
To: Bjorn Helgaas <bhelgaas@...gle.com>
CC: Jiang Liu <jiang.liu@...ux.intel.com>, <linux-pci@...r.kernel.org>,
Yinghai Lu <yinghai@...nel.org>,
<linux-kernel@...r.kernel.org>,
Marc Zyngier <marc.zyngier@....com>,
<linux-arm-kernel@...ts.infradead.org>,
Russell King <linux@....linux.org.uk>, <dja@...ens.net>,
<x86@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Rusty Russell <rusty@...tcorp.com.au>,
Tony Luck <tony.luck@...el.com>, <linux-ia64@...r.kernel.org>,
"David S. Miller" <davem@...emloft.net>,
"Guan Xuetao" <gxt@...c.pku.edu.cn>, <linux-alpha@...r.kernel.org>,
<linux-m68k@...ts.linux-m68k.org>, Liviu Dudau <liviu@...au.co.uk>,
"Arnd Bergmann" <arnd@...db.de>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
"Yijing Wang" <wangyijing@...wei.com>
Subject: [PATCH v10 27/29] PCI: Rename __pci_create_root_bus() to pci_create_root_bus()
Now no one use pci_create_root_bus(), we could remove it
and rename __pci_create_root_bus() to pci_create_root_bus().
Signed-off-by: wangyijing@...wei.com
---
drivers/pci/probe.c | 57 +++++++++++++++-----------------------------------
include/linux/pci.h | 3 --
2 files changed, 17 insertions(+), 43 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 2ba6754..c9bee34 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1858,7 +1858,7 @@ void __weak pcibios_remove_bus(struct pci_bus *bus)
{
}
-static struct pci_bus *__pci_create_root_bus(
+static struct pci_bus *pci_create_root_bus(
struct pci_host_bridge *bridge, struct pci_ops *ops)
{
int error, bus;
@@ -1947,34 +1947,6 @@ put_bridge:
}
EXPORT_SYMBOL_GPL(pci_create_root_bus);
-struct pci_bus *pci_create_root_bus(struct device *parent,
- int domain, struct pci_ops *ops, void *sysdata,
- struct list_head *resources)
-{
- struct resource_entry *busn_res;
- struct pci_host_bridge *host;
-
- busn_res = pci_busn_resource(resources);
- if (!busn_res) {
- pr_err("No busn resource found\n");
- return NULL;
- }
-
- host = pci_create_host_bridge(parent, domain, sysdata,
- resources, NULL);
- if (!host)
- return NULL;
-
- host->bus = __pci_create_root_bus(host, ops);
- if (!host->bus) {
- pci_free_host_bridge(host);
- return NULL;
- }
-
- return host->bus;
-}
-
-
int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int bus_max)
{
struct resource *res = &b->busn_res;
@@ -2060,7 +2032,7 @@ struct pci_host_bridge *pci_scan_host_bridge(
if (!host)
return NULL;
- host->bus = __pci_create_root_bus(host, ops->pci_ops);
+ host->bus = pci_create_root_bus(host, ops->pci_ops);
if (!host->bus) {
pci_free_host_bridge(host);
return NULL;
@@ -2104,7 +2076,7 @@ struct pci_bus *pci_scan_root_bus(struct device *parent, int domain,
if (busn_resource)
host->dynamic_busn = true;
- host->bus = __pci_create_root_bus(host, ops);
+ host->bus = pci_create_root_bus(host, ops);
if (!host->bus) {
pci_free_host_bridge(host);
return NULL;
@@ -2123,7 +2095,6 @@ struct pci_bus *pci_scan_bus(int domain, int bus,
struct pci_ops *ops, void *sysdata)
{
LIST_HEAD(resources);
- struct pci_bus *b;
struct resource *busn_resource;
struct pci_host_bridge *host;
@@ -2137,17 +2108,23 @@ struct pci_bus *pci_scan_bus(int domain, int bus,
pci_add_resource(&resources, &ioport_resource);
pci_add_resource(&resources, &iomem_resource);
pci_add_resource(&resources, busn_resource);
- b = pci_create_root_bus(NULL, domain, ops, sysdata,
- &resources);
- if (b) {
- host = to_pci_host_bridge(b->bridge);
- host->dynamic_busn = true;
- pci_scan_child_bus(b);
- } else {
+ host = pci_create_host_bridge(NULL, domain, sysdata,
+ &resources, NULL);
+ if (!host) {
kfree(busn_resource);
pci_free_resource_list(&resources);
+ return NULL;
}
- return b;
+
+ host->dynamic_busn = true;
+ host->bus = pci_create_root_bus(host, ops);
+ if (!host->bus) {
+ pci_free_host_bridge(host);
+ return NULL;
+ }
+
+ pci_scan_child_bus(host->bus);
+ return host->bus;
}
EXPORT_SYMBOL(pci_scan_bus);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 41eb672..7a9bd2d 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -785,9 +785,6 @@ struct pci_bus *pci_find_bus(int domain, int busnr);
void pci_bus_add_devices(const struct pci_bus *bus);
struct pci_bus *pci_scan_bus(int domain, int bus, struct pci_ops *ops,
void *sysdata);
-struct pci_bus *pci_create_root_bus(struct device *parent, int domain,
- struct pci_ops *ops, void *sysdata,
- struct list_head *resources);
int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax);
int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax);
void pci_bus_release_busn_res(struct pci_bus *b);
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists