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SCSI: convert struct class_device to struct device

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It's big, but there doesn't seem to be a way to split it up smaller...

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Roland Dreier <rolandd@cisco.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tony Jones
2008-02-22 00:13:36 +01:00
committed by Greg Kroah-Hartman
parent 56d110e852
commit ee959b00c3
55 changed files with 1756 additions and 1505 deletions
Download Patch File Download Diff File Expand all files Collapse all files

118
drivers/misc/enclosure.c
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@@ -40,16 +40,16 @@ static struct class enclosure_component_class;
* Looks through the list of registered enclosures to see
* if it can find a match for a device. Returns NULL if no
* enclosure is found. Obtains a reference to the enclosure class
* device which must be released with class_device_put().
* device which must be released with device_put().
*/
struct enclosure_device *enclosure_find(struct device *dev)
{
struct enclosure_device *edev = NULL;
struct enclosure_device *edev;
mutex_lock(&container_list_lock);
list_for_each_entry(edev, &container_list, node) {
if (edev->cdev.dev == dev) {
class_device_get(&edev->cdev);
if (edev->edev.parent == dev) {
get_device(&edev->edev);
mutex_unlock(&container_list_lock);
return edev;
}
@@ -117,11 +117,11 @@ enclosure_register(struct device *dev, const char *name, int components,
edev->components = components;
edev->cdev.class = &enclosure_class;
edev->cdev.dev = get_device(dev);
edev->edev.class = &enclosure_class;
edev->edev.parent = get_device(dev);
edev->cb = cb;
snprintf(edev->cdev.class_id, BUS_ID_SIZE, "%s", name);
err = class_device_register(&edev->cdev);
snprintf(edev->edev.bus_id, BUS_ID_SIZE, "%s", name);
err = device_register(&edev->edev);
if (err)
goto err;
@@ -135,7 +135,7 @@ enclosure_register(struct device *dev, const char *name, int components,
return edev;
err:
put_device(edev->cdev.dev);
put_device(edev->edev.parent);
kfree(edev);
return ERR_PTR(err);
}
@@ -158,27 +158,28 @@ void enclosure_unregister(struct enclosure_device *edev)
for (i = 0; i < edev->components; i++)
if (edev->component[i].number != -1)
class_device_unregister(&edev->component[i].cdev);
device_unregister(&edev->component[i].cdev);
/* prevent any callbacks into service user */
edev->cb = &enclosure_null_callbacks;
class_device_unregister(&edev->cdev);
device_unregister(&edev->edev);
}
EXPORT_SYMBOL_GPL(enclosure_unregister);
static void enclosure_release(struct class_device *cdev)
static void enclosure_release(struct device *cdev)
{
struct enclosure_device *edev = to_enclosure_device(cdev);
put_device(cdev->dev);
put_device(cdev->parent);
kfree(edev);
}
static void enclosure_component_release(struct class_device *cdev)
static void enclosure_component_release(struct device *dev)
{
if (cdev->dev)
put_device(cdev->dev);
class_device_put(cdev->parent);
struct enclosure_component *cdev = to_enclosure_component(dev);
put_device(cdev->dev);
put_device(dev->parent);
}
/**
@@ -201,7 +202,7 @@ enclosure_component_register(struct enclosure_device *edev,
const char *name)
{
struct enclosure_component *ecomp;
struct class_device *cdev;
struct device *cdev;
int err;
if (number >= edev->components)
@@ -215,14 +216,14 @@ enclosure_component_register(struct enclosure_device *edev,
ecomp->type = type;
ecomp->number = number;
cdev = &ecomp->cdev;
cdev->parent = class_device_get(&edev->cdev);
cdev->parent = get_device(&edev->edev);
cdev->class = &enclosure_component_class;
if (name)
snprintf(cdev->class_id, BUS_ID_SIZE, "%s", name);
snprintf(cdev->bus_id, BUS_ID_SIZE, "%s", name);
else
snprintf(cdev->class_id, BUS_ID_SIZE, "%u", number);
snprintf(cdev->bus_id, BUS_ID_SIZE, "%u", number);
err = class_device_register(cdev);
err = device_register(cdev);
if (err)
ERR_PTR(err);
@@ -247,18 +248,17 @@ EXPORT_SYMBOL_GPL(enclosure_component_register);
int enclosure_add_device(struct enclosure_device *edev, int component,
struct device *dev)
{
struct class_device *cdev;
struct enclosure_component *cdev;
if (!edev || component >= edev->components)
return -EINVAL;
cdev = &edev->component[component].cdev;
cdev = &edev->component[component];
class_device_del(cdev);
if (cdev->dev)
put_device(cdev->dev);
device_del(&cdev->cdev);
put_device(cdev->dev);
cdev->dev = get_device(dev);
return class_device_add(cdev);
return device_add(&cdev->cdev);
}
EXPORT_SYMBOL_GPL(enclosure_add_device);
@@ -272,18 +272,17 @@ EXPORT_SYMBOL_GPL(enclosure_add_device);
*/
int enclosure_remove_device(struct enclosure_device *edev, int component)
{
struct class_device *cdev;
struct enclosure_component *cdev;
if (!edev || component >= edev->components)
return -EINVAL;
cdev = &edev->component[component].cdev;
cdev = &edev->component[component];
class_device_del(cdev);
if (cdev->dev)
put_device(cdev->dev);
device_del(&cdev->cdev);
put_device(cdev->dev);
cdev->dev = NULL;
return class_device_add(cdev);
return device_add(&cdev->cdev);
}
EXPORT_SYMBOL_GPL(enclosure_remove_device);
@@ -291,14 +290,16 @@ EXPORT_SYMBOL_GPL(enclosure_remove_device);
* sysfs pieces below
*/
static ssize_t enclosure_show_components(struct class_device *cdev, char *buf)
static ssize_t enclosure_show_components(struct device *cdev,
struct device_attribute *attr,
char *buf)
{
struct enclosure_device *edev = to_enclosure_device(cdev);
return snprintf(buf, 40, "%d\n", edev->components);
}
static struct class_device_attribute enclosure_attrs[] = {
static struct device_attribute enclosure_attrs[] = {
__ATTR(components, S_IRUGO, enclosure_show_components, NULL),
__ATTR_NULL
};
@@ -306,8 +307,8 @@ static struct class_device_attribute enclosure_attrs[] = {
static struct class enclosure_class = {
.name = "enclosure",
.owner = THIS_MODULE,
.release = enclosure_release,
.class_dev_attrs = enclosure_attrs,
.dev_release = enclosure_release,
.dev_attrs = enclosure_attrs,
};
static const char *const enclosure_status [] = {
@@ -326,7 +327,8 @@ static const char *const enclosure_type [] = {
[ENCLOSURE_COMPONENT_ARRAY_DEVICE] = "array device",
};
static ssize_t get_component_fault(struct class_device *cdev, char *buf)
static ssize_t get_component_fault(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
@@ -336,8 +338,9 @@ static ssize_t get_component_fault(struct class_device *cdev, char *buf)
return snprintf(buf, 40, "%d\n", ecomp->fault);
}
static ssize_t set_component_fault(struct class_device *cdev, const char *buf,
size_t count)
static ssize_t set_component_fault(struct device *cdev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
@@ -348,7 +351,8 @@ static ssize_t set_component_fault(struct class_device *cdev, const char *buf,
return count;
}
static ssize_t get_component_status(struct class_device *cdev, char *buf)
static ssize_t get_component_status(struct device *cdev,
struct device_attribute *attr,char *buf)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
@@ -358,8 +362,9 @@ static ssize_t get_component_status(struct class_device *cdev, char *buf)
return snprintf(buf, 40, "%s\n", enclosure_status[ecomp->status]);
}
static ssize_t set_component_status(struct class_device *cdev, const char *buf,
size_t count)
static ssize_t set_component_status(struct device *cdev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
@@ -380,7 +385,8 @@ static ssize_t set_component_status(struct class_device *cdev, const char *buf,
return -EINVAL;
}
static ssize_t get_component_active(struct class_device *cdev, char *buf)
static ssize_t get_component_active(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
@@ -390,8 +396,9 @@ static ssize_t get_component_active(struct class_device *cdev, char *buf)
return snprintf(buf, 40, "%d\n", ecomp->active);
}
static ssize_t set_component_active(struct class_device *cdev, const char *buf,
size_t count)
static ssize_t set_component_active(struct device *cdev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
@@ -402,7 +409,8 @@ static ssize_t set_component_active(struct class_device *cdev, const char *buf,
return count;
}
static ssize_t get_component_locate(struct class_device *cdev, char *buf)
static ssize_t get_component_locate(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
@@ -412,8 +420,9 @@ static ssize_t get_component_locate(struct class_device *cdev, char *buf)
return snprintf(buf, 40, "%d\n", ecomp->locate);
}
static ssize_t set_component_locate(struct class_device *cdev, const char *buf,
size_t count)
static ssize_t set_component_locate(struct device *cdev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
@@ -424,7 +433,8 @@ static ssize_t set_component_locate(struct class_device *cdev, const char *buf,
return count;
}
static ssize_t get_component_type(struct class_device *cdev, char *buf)
static ssize_t get_component_type(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct enclosure_component *ecomp = to_enclosure_component(cdev);
@@ -432,7 +442,7 @@ static ssize_t get_component_type(struct class_device *cdev, char *buf)
}
static struct class_device_attribute enclosure_component_attrs[] = {
static struct device_attribute enclosure_component_attrs[] = {
__ATTR(fault, S_IRUGO | S_IWUSR, get_component_fault,
set_component_fault),
__ATTR(status, S_IRUGO | S_IWUSR, get_component_status,
@@ -448,8 +458,8 @@ static struct class_device_attribute enclosure_component_attrs[] = {
static struct class enclosure_component_class = {
.name = "enclosure_component",
.owner = THIS_MODULE,
.class_dev_attrs = enclosure_component_attrs,
.release = enclosure_component_release,
.dev_attrs = enclosure_component_attrs,
.dev_release = enclosure_component_release,
};
static int __init enclosure_init(void)