Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5901d0145c6b9e791bacd049eea11c9db9a3006e
Commit: 5901d0145c6b9e791bacd049eea11c9db9a3006e
Parent: fc1ede5888ab8a9b3e7f8567b945beed35222885
Author: Greg Kroah-Hartman <[EMAIL PROTECTED]>
AuthorDate: Thu Sep 13 02:53:13 2007 -0700
Committer: Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 14:51:02 2007 -0700
Driver core: remove get_bus()
get_bus() should not be globally visable as it is not used by anything
other than drivers/base/bus.c. This patch removes the visability of it,
and renames it to match all of the other *_get() functions in the
kernel.
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/base/base.h | 1 -
drivers/base/bus.c | 24 ++++++++++++------------
2 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/drivers/base/base.h b/drivers/base/base.h
index cebc7e7..10b2fb6 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -18,7 +18,6 @@ extern int attribute_container_init(void);
extern int bus_add_device(struct device * dev);
extern void bus_attach_device(struct device * dev);
extern void bus_remove_device(struct device * dev);
-extern struct bus_type *get_bus(struct bus_type * bus);
extern int bus_add_driver(struct device_driver *);
extern void bus_remove_driver(struct device_driver *);
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 4f53b75..0a8d075 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -30,6 +30,12 @@
static int __must_check bus_rescan_devices_helper(struct device *dev,
void *data);
+static struct bus_type *bus_get(struct bus_type *bus)
+{
+ return bus ? container_of(kset_get(&bus->subsys),
+ struct bus_type, subsys) : NULL;
+}
+
static void bus_put(struct bus_type *bus)
{
kset_put(&bus->subsys);
@@ -127,7 +133,7 @@ static struct sysfs_ops bus_sysfs_ops = {
int bus_create_file(struct bus_type * bus, struct bus_attribute * attr)
{
int error;
- if (get_bus(bus)) {
+ if (bus_get(bus)) {
error = sysfs_create_file(&bus->subsys.kobj, &attr->attr);
bus_put(bus);
} else
@@ -137,7 +143,7 @@ int bus_create_file(struct bus_type * bus, struct
bus_attribute * attr)
void bus_remove_file(struct bus_type * bus, struct bus_attribute * attr)
{
- if (get_bus(bus)) {
+ if (bus_get(bus)) {
sysfs_remove_file(&bus->subsys.kobj, &attr->attr);
bus_put(bus);
}
@@ -177,7 +183,7 @@ static int driver_helper(struct device *dev, void *data)
static ssize_t driver_unbind(struct device_driver *drv,
const char *buf, size_t count)
{
- struct bus_type *bus = get_bus(drv->bus);
+ struct bus_type *bus = bus_get(drv->bus);
struct device *dev;
int err = -ENODEV;
@@ -204,7 +210,7 @@ static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind);
static ssize_t driver_bind(struct device_driver *drv,
const char *buf, size_t count)
{
- struct bus_type *bus = get_bus(drv->bus);
+ struct bus_type *bus = bus_get(drv->bus);
struct device *dev;
int err = -ENODEV;
@@ -435,7 +441,7 @@ static inline void remove_deprecated_bus_links(struct
device *dev) { }
*/
int bus_add_device(struct device * dev)
{
- struct bus_type * bus = get_bus(dev->bus);
+ struct bus_type * bus = bus_get(dev->bus);
int error = 0;
if (bus) {
@@ -611,7 +617,7 @@ static inline void remove_probe_files(struct bus_type *bus)
{}
*/
int bus_add_driver(struct device_driver *drv)
{
- struct bus_type * bus = get_bus(drv->bus);
+ struct bus_type * bus = bus_get(drv->bus);
int error = 0;
if (!bus)
@@ -731,12 +737,6 @@ int device_reprobe(struct device *dev)
}
EXPORT_SYMBOL_GPL(device_reprobe);
-struct bus_type *get_bus(struct bus_type *bus)
-{
- return bus ? container_of(kset_get(&bus->subsys),
- struct bus_type, subsys) : NULL;
-}
-
/**
* find_bus - locate bus by name.
* @name: name of bus.
-
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