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authorKay Sievers <kay.sievers@vrfy.org>2010-11-16 01:13:18 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2010-11-18 01:21:08 +0300
commit6b6e39a6a8da7234c538d14c43d3583da8875f9c (patch)
treecef5d25998665559ecc0cad2bcdb947cfa401b67 /drivers/base/bus.c
parent14c05aa399e30f343f25158c9adfc44631378a96 (diff)
downloadlinux-6b6e39a6a8da7234c538d14c43d3583da8875f9c.tar.xz
driver-core: merge private parts of class and bus
As classes and busses are pretty much the same thing, and we want to merge them together into a 'subsystem' in the future, let us share the same private data parts to make that merge easier. Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base/bus.c')
-rw-r--r--drivers/base/bus.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 33c270a64db7..e243bd49764b 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -20,7 +20,6 @@
#include "power/power.h"
#define to_bus_attr(_attr) container_of(_attr, struct bus_attribute, attr)
-#define to_bus(obj) container_of(obj, struct bus_type_private, subsys.kobj)
/*
* sysfs bindings for drivers
@@ -96,11 +95,11 @@ static ssize_t bus_attr_show(struct kobject *kobj, struct attribute *attr,
char *buf)
{
struct bus_attribute *bus_attr = to_bus_attr(attr);
- struct bus_type_private *bus_priv = to_bus(kobj);
+ struct subsys_private *subsys_priv = to_subsys_private(kobj);
ssize_t ret = 0;
if (bus_attr->show)
- ret = bus_attr->show(bus_priv->bus, buf);
+ ret = bus_attr->show(subsys_priv->bus, buf);
return ret;
}
@@ -108,11 +107,11 @@ static ssize_t bus_attr_store(struct kobject *kobj, struct attribute *attr,
const char *buf, size_t count)
{
struct bus_attribute *bus_attr = to_bus_attr(attr);
- struct bus_type_private *bus_priv = to_bus(kobj);
+ struct subsys_private *subsys_priv = to_subsys_private(kobj);
ssize_t ret = 0;
if (bus_attr->store)
- ret = bus_attr->store(bus_priv->bus, buf, count);
+ ret = bus_attr->store(subsys_priv->bus, buf, count);
return ret;
}
@@ -858,9 +857,9 @@ static BUS_ATTR(uevent, S_IWUSR, NULL, bus_uevent_store);
int bus_register(struct bus_type *bus)
{
int retval;
- struct bus_type_private *priv;
+ struct subsys_private *priv;
- priv = kzalloc(sizeof(struct bus_type_private), GFP_KERNEL);
+ priv = kzalloc(sizeof(struct subsys_private), GFP_KERNEL);
if (!priv)
return -ENOMEM;