driver core: struct device - replace bus_id with dev_name(), dev_set_name()
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c
index f57652d..b9cda05 100644
--- a/drivers/base/attribute_container.c
+++ b/drivers/base/attribute_container.c
@@ -167,7 +167,7 @@
ic->classdev.parent = get_device(dev);
ic->classdev.class = cont->class;
cont->class->dev_release = attribute_container_release;
- strcpy(ic->classdev.bus_id, dev->bus_id);
+ dev_set_name(&ic->classdev, dev_name(dev));
if (fn)
fn(cont, dev, &ic->classdev);
else
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 5aee1c0..83f32b8 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -333,7 +333,7 @@
{
const char *name = data;
- return sysfs_streq(name, dev->bus_id);
+ return sysfs_streq(name, dev_name(dev));
}
/**
@@ -461,12 +461,12 @@
int error = 0;
if (bus) {
- pr_debug("bus: '%s': add device %s\n", bus->name, dev->bus_id);
+ pr_debug("bus: '%s': add device %s\n", bus->name, dev_name(dev));
error = device_add_attrs(bus, dev);
if (error)
goto out_put;
error = sysfs_create_link(&bus->p->devices_kset->kobj,
- &dev->kobj, dev->bus_id);
+ &dev->kobj, dev_name(dev));
if (error)
goto out_id;
error = sysfs_create_link(&dev->kobj,
@@ -482,7 +482,7 @@
out_deprecated:
sysfs_remove_link(&dev->kobj, "subsystem");
out_subsys:
- sysfs_remove_link(&bus->p->devices_kset->kobj, dev->bus_id);
+ sysfs_remove_link(&bus->p->devices_kset->kobj, dev_name(dev));
out_id:
device_remove_attrs(bus, dev);
out_put:
@@ -526,13 +526,13 @@
sysfs_remove_link(&dev->kobj, "subsystem");
remove_deprecated_bus_links(dev);
sysfs_remove_link(&dev->bus->p->devices_kset->kobj,
- dev->bus_id);
+ dev_name(dev));
device_remove_attrs(dev->bus, dev);
if (klist_node_attached(&dev->knode_bus))
klist_del(&dev->knode_bus);
pr_debug("bus: '%s': remove device %s\n",
- dev->bus->name, dev->bus_id);
+ dev->bus->name, dev_name(dev));
device_release_driver(dev);
bus_put(dev->bus);
}
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 8c2cc26..14aa2b6 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -119,7 +119,7 @@
else
WARN(1, KERN_ERR "Device '%s' does not have a release() "
"function, it is broken and must be fixed.\n",
- dev->bus_id);
+ dev_name(dev));
}
static struct kobj_type device_ktype = {
@@ -209,7 +209,7 @@
retval = dev->bus->uevent(dev, env);
if (retval)
pr_debug("device: '%s': %s: bus uevent() returned %d\n",
- dev->bus_id, __func__, retval);
+ dev_name(dev), __func__, retval);
}
/* have the class specific function add its stuff */
@@ -217,7 +217,7 @@
retval = dev->class->dev_uevent(dev, env);
if (retval)
pr_debug("device: '%s': %s: class uevent() "
- "returned %d\n", dev->bus_id,
+ "returned %d\n", dev_name(dev),
__func__, retval);
}
@@ -226,7 +226,7 @@
retval = dev->type->uevent(dev, env);
if (retval)
pr_debug("device: '%s': %s: dev_type uevent() "
- "returned %d\n", dev->bus_id,
+ "returned %d\n", dev_name(dev),
__func__, retval);
}
@@ -672,7 +672,7 @@
if (dev->kobj.parent != &dev->class->p->class_subsys.kobj &&
device_is_not_partition(dev)) {
error = sysfs_create_link(&dev->class->p->class_subsys.kobj,
- &dev->kobj, dev->bus_id);
+ &dev->kobj, dev_name(dev));
if (error)
goto out_subsys;
}
@@ -712,11 +712,11 @@
if (dev->kobj.parent != &dev->class->p->class_subsys.kobj &&
device_is_not_partition(dev))
sysfs_remove_link(&dev->class->p->class_subsys.kobj,
- dev->bus_id);
+ dev_name(dev));
#else
/* link in the class directory pointing to the device */
error = sysfs_create_link(&dev->class->p->class_subsys.kobj,
- &dev->kobj, dev->bus_id);
+ &dev->kobj, dev_name(dev));
if (error)
goto out_subsys;
@@ -729,7 +729,7 @@
return 0;
out_busid:
- sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev->bus_id);
+ sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev_name(dev));
#endif
out_subsys:
@@ -758,12 +758,12 @@
if (dev->kobj.parent != &dev->class->p->class_subsys.kobj &&
device_is_not_partition(dev))
sysfs_remove_link(&dev->class->p->class_subsys.kobj,
- dev->bus_id);
+ dev_name(dev));
#else
if (dev->parent && device_is_not_partition(dev))
sysfs_remove_link(&dev->kobj, "device");
- sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev->bus_id);
+ sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev_name(dev));
#endif
sysfs_remove_link(&dev->kobj, "subsystem");
@@ -866,7 +866,7 @@
if (!strlen(dev->bus_id))
goto done;
- pr_debug("device: '%s': %s\n", dev->bus_id, __func__);
+ pr_debug("device: '%s': %s\n", dev_name(dev), __func__);
parent = get_device(dev->parent);
setup_parent(dev, parent);
@@ -876,7 +876,7 @@
set_dev_node(dev, dev_to_node(parent));
/* first, register with generic layer. */
- error = kobject_add(&dev->kobj, dev->kobj.parent, "%s", dev->bus_id);
+ error = kobject_add(&dev->kobj, dev->kobj.parent, "%s", dev_name(dev));
if (error)
goto Error;
@@ -1086,7 +1086,7 @@
*/
void device_unregister(struct device *dev)
{
- pr_debug("device: '%s': %s\n", dev->bus_id, __func__);
+ pr_debug("device: '%s': %s\n", dev_name(dev), __func__);
device_del(dev);
put_device(dev);
}
@@ -1199,7 +1199,7 @@
static void device_create_release(struct device *dev)
{
- pr_debug("device: '%s': %s\n", dev->bus_id, __func__);
+ pr_debug("device: '%s': %s\n", dev_name(dev), __func__);
kfree(dev);
}
@@ -1344,7 +1344,7 @@
if (!dev)
return -EINVAL;
- pr_debug("device: '%s': %s: renaming to '%s'\n", dev->bus_id,
+ pr_debug("device: '%s': %s: renaming to '%s'\n", dev_name(dev),
__func__, new_name);
#ifdef CONFIG_SYSFS_DEPRECATED
@@ -1381,7 +1381,7 @@
#else
if (dev->class) {
error = sysfs_create_link_nowarn(&dev->class->p->class_subsys.kobj,
- &dev->kobj, dev->bus_id);
+ &dev->kobj, dev_name(dev));
if (error)
goto out;
sysfs_remove_link(&dev->class->p->class_subsys.kobj,
@@ -1459,8 +1459,8 @@
new_parent = get_device(new_parent);
new_parent_kobj = get_device_parent(dev, new_parent);
- pr_debug("device: '%s': %s: moving to '%s'\n", dev->bus_id,
- __func__, new_parent ? new_parent->bus_id : "<NULL>");
+ pr_debug("device: '%s': %s: moving to '%s'\n", dev_name(dev),
+ __func__, new_parent ? dev_name(new_parent) : "<NULL>");
error = kobject_move(&dev->kobj, new_parent_kobj);
if (error) {
cleanup_glue_dir(dev, new_parent_kobj);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 20febc0..17a8e45 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -34,7 +34,7 @@
return;
}
- pr_debug("driver: '%s': %s: bound to device '%s'\n", dev->bus_id,
+ pr_debug("driver: '%s': %s: bound to device '%s'\n", dev_name(dev),
__func__, dev->driver->name);
if (dev->bus)
@@ -104,13 +104,13 @@
atomic_inc(&probe_count);
pr_debug("bus: '%s': %s: probing driver %s with device %s\n",
- drv->bus->name, __func__, drv->name, dev->bus_id);
+ drv->bus->name, __func__, drv->name, dev_name(dev));
WARN_ON(!list_empty(&dev->devres_head));
dev->driver = drv;
if (driver_sysfs_add(dev)) {
printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n",
- __func__, dev->bus_id);
+ __func__, dev_name(dev));
goto probe_failed;
}
@@ -127,7 +127,7 @@
driver_bound(dev);
ret = 1;
pr_debug("bus: '%s': %s: bound device %s to driver %s\n",
- drv->bus->name, __func__, dev->bus_id, drv->name);
+ drv->bus->name, __func__, dev_name(dev), drv->name);
goto done;
probe_failed:
@@ -139,7 +139,7 @@
/* driver matched but the probe failed */
printk(KERN_WARNING
"%s: probe of %s failed with error %d\n",
- drv->name, dev->bus_id, ret);
+ drv->name, dev_name(dev), ret);
}
/*
* Ignore errors returned by ->probe so that the next driver can try
@@ -194,7 +194,7 @@
goto done;
pr_debug("bus: '%s': %s: matched device %s with driver %s\n",
- drv->bus->name, __func__, dev->bus_id, drv->name);
+ drv->bus->name, __func__, dev_name(dev), drv->name);
ret = really_probe(dev, drv);
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index b7e5710..44699d9 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -291,12 +291,6 @@
fw_load_abort(fw_priv);
}
-static inline void fw_setup_device_id(struct device *f_dev, struct device *dev)
-{
- /* XXX warning we should watch out for name collisions */
- strlcpy(f_dev->bus_id, dev->bus_id, BUS_ID_SIZE);
-}
-
static int fw_register_device(struct device **dev_p, const char *fw_name,
struct device *device)
{
@@ -321,7 +315,7 @@
fw_priv->timeout.data = (u_long) fw_priv;
init_timer(&fw_priv->timeout);
- fw_setup_device_id(f_dev, device);
+ dev_set_name(f_dev, dev_name(device));
f_dev->parent = device;
f_dev->class = &firmware_class;
dev_set_drvdata(f_dev, fw_priv);
diff --git a/drivers/base/isa.c b/drivers/base/isa.c
index efd5775..479694b 100644
--- a/drivers/base/isa.c
+++ b/drivers/base/isa.c
@@ -11,7 +11,7 @@
#include <linux/isa.h>
static struct device isa_bus = {
- .bus_id = "isa"
+ .init_name = "isa"
};
struct isa_dev {
@@ -135,9 +135,8 @@
isa_dev->dev.parent = &isa_bus;
isa_dev->dev.bus = &isa_bus_type;
- snprintf(isa_dev->dev.bus_id, BUS_ID_SIZE, "%s.%u",
- isa_driver->driver.name, id);
-
+ dev_set_name(&isa_dev->dev, "%s.%u",
+ isa_driver->driver.name, id);
isa_dev->dev.platform_data = isa_driver;
isa_dev->dev.release = isa_dev_release;
isa_dev->id = id;
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 6c743b6..349a101 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -24,7 +24,7 @@
driver))
struct device platform_bus = {
- .bus_id = "platform",
+ .init_name = "platform",
};
EXPORT_SYMBOL_GPL(platform_bus);
@@ -242,16 +242,15 @@
pdev->dev.bus = &platform_bus_type;
if (pdev->id != -1)
- snprintf(pdev->dev.bus_id, BUS_ID_SIZE, "%s.%d", pdev->name,
- pdev->id);
+ dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id);
else
- strlcpy(pdev->dev.bus_id, pdev->name, BUS_ID_SIZE);
+ dev_set_name(&pdev->dev, pdev->name);
for (i = 0; i < pdev->num_resources; i++) {
struct resource *p, *r = &pdev->resource[i];
if (r->name == NULL)
- r->name = pdev->dev.bus_id;
+ r->name = dev_name(&pdev->dev);
p = r->parent;
if (!p) {
@@ -264,14 +263,14 @@
if (p && insert_resource(p, r)) {
printk(KERN_ERR
"%s: failed to claim resource %d\n",
- pdev->dev.bus_id, i);
+ dev_name(&pdev->dev), i);
ret = -EBUSY;
goto failed;
}
}
pr_debug("Registering platform device '%s'. Parent at %s\n",
- pdev->dev.bus_id, pdev->dev.parent->bus_id);
+ dev_name(&pdev->dev), dev_name(pdev->dev.parent));
ret = device_add(&pdev->dev);
if (ret == 0)
@@ -607,7 +606,7 @@
struct platform_device *pdev;
pdev = container_of(dev, struct platform_device, dev);
- return (strncmp(pdev->name, drv->name, BUS_ID_SIZE) == 0);
+ return (strcmp(pdev->name, drv->name) == 0);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index a8e4dcbc..670c9d6 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -76,7 +76,7 @@
if (dev->parent) {
if (dev->parent->power.status >= DPM_SUSPENDING)
dev_warn(dev, "parent %s should not be sleeping\n",
- dev->parent->bus_id);
+ dev_name(dev->parent));
} else if (transition_started) {
/*
* We refuse to register parentless devices while a PM
diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c
index 2aa6e8f..0a1a2c4 100644
--- a/drivers/base/power/trace.c
+++ b/drivers/base/power/trace.c
@@ -140,7 +140,7 @@
void set_trace_device(struct device *dev)
{
- dev_hash_value = hash_string(DEVSEED, dev->bus_id, DEVHASH);
+ dev_hash_value = hash_string(DEVSEED, dev_name(dev), DEVHASH);
}
EXPORT_SYMBOL(set_trace_device);
@@ -192,7 +192,7 @@
while (entry != &dpm_list) {
struct device * dev = to_device(entry);
- unsigned int hash = hash_string(DEVSEED, dev->bus_id, DEVHASH);
+ unsigned int hash = hash_string(DEVSEED, dev_name(dev), DEVHASH);
if (hash == value) {
dev_info(dev, "hash matches\n");
match++;