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Driver core: coding style fixes

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Fix up a number of coding style issues in the drivers/base/ directory
that have annoyed me over the years.  checkpatch.pl is now very happy.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
2008-01-24 22:50:12 -08:00
parent e374a2bfeb
commit 4a3ad20ccd
8 changed files with 545 additions and 583 deletions
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140
drivers/base/class.c
View File

@@ -23,11 +23,11 @@
#define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
#define to_class(obj) container_of(obj, struct class, subsys.kobj)
static ssize_t
class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
static ssize_t class_attr_show(struct kobject *kobj, struct attribute *attr,
char *buf)
{
struct class_attribute * class_attr = to_class_attr(attr);
struct class * dc = to_class(kobj);
struct class_attribute *class_attr = to_class_attr(attr);
struct class *dc = to_class(kobj);
ssize_t ret = -EIO;
if (class_attr->show)
@@ -35,12 +35,11 @@ class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
return ret;
}
static ssize_t
class_attr_store(struct kobject * kobj, struct attribute * attr,
const char * buf, size_t count)
static ssize_t class_attr_store(struct kobject *kobj, struct attribute *attr,
const char *buf, size_t count)
{
struct class_attribute * class_attr = to_class_attr(attr);
struct class * dc = to_class(kobj);
struct class_attribute *class_attr = to_class_attr(attr);
struct class *dc = to_class(kobj);
ssize_t ret = -EIO;
if (class_attr->store)
@@ -48,7 +47,7 @@ class_attr_store(struct kobject * kobj, struct attribute * attr,
return ret;
}
static void class_release(struct kobject * kobj)
static void class_release(struct kobject *kobj)
{
struct class *class = to_class(kobj);
@@ -75,17 +74,17 @@ static struct kobj_type class_ktype = {
static struct kset *class_kset;
int class_create_file(struct class * cls, const struct class_attribute * attr)
int class_create_file(struct class *cls, const struct class_attribute *attr)
{
int error;
if (cls) {
if (cls)
error = sysfs_create_file(&cls->subsys.kobj, &attr->attr);
} else
else
error = -EINVAL;
return error;
}
void class_remove_file(struct class * cls, const struct class_attribute * attr)
void class_remove_file(struct class *cls, const struct class_attribute *attr)
{
if (cls)
sysfs_remove_file(&cls->subsys.kobj, &attr->attr);
@@ -94,48 +93,48 @@ void class_remove_file(struct class * cls, const struct class_attribute * attr)
static struct class *class_get(struct class *cls)
{
if (cls)
return container_of(kset_get(&cls->subsys), struct class, subsys);
return container_of(kset_get(&cls->subsys),
struct class, subsys);
return NULL;
}
static void class_put(struct class * cls)
static void class_put(struct class *cls)
{
if (cls)
kset_put(&cls->subsys);
}
static int add_class_attrs(struct class * cls)
static int add_class_attrs(struct class *cls)
{
int i;
int error = 0;
if (cls->class_attrs) {
for (i = 0; attr_name(cls->class_attrs[i]); i++) {
error = class_create_file(cls,&cls->class_attrs[i]);
error = class_create_file(cls, &cls->class_attrs[i]);
if (error)
goto Err;
goto error;
}
}
Done:
done:
return error;
Err:
error:
while (--i >= 0)
class_remove_file(cls,&cls->class_attrs[i]);
goto Done;
class_remove_file(cls, &cls->class_attrs[i]);
goto done;
}
static void remove_class_attrs(struct class * cls)
static void remove_class_attrs(struct class *cls)
{
int i;
if (cls->class_attrs) {
for (i = 0; attr_name(cls->class_attrs[i]); i++)
class_remove_file(cls,&cls->class_attrs[i]);
class_remove_file(cls, &cls->class_attrs[i]);
}
}
int class_register(struct class * cls)
int class_register(struct class *cls)
{
int error;
@@ -167,7 +166,7 @@ int class_register(struct class * cls)
return error;
}
void class_unregister(struct class * cls)
void class_unregister(struct class *cls)
{
pr_debug("device class '%s': unregistering\n", cls->name);
remove_class_attrs(cls);
@@ -249,8 +248,8 @@ void class_destroy(struct class *cls)
/* Class Device Stuff */
int class_device_create_file(struct class_device * class_dev,
const struct class_device_attribute * attr)
int class_device_create_file(struct class_device *class_dev,
const struct class_device_attribute *attr)
{
int error = -EINVAL;
if (class_dev)
@@ -258,8 +257,8 @@ int class_device_create_file(struct class_device * class_dev,
return error;
}
void class_device_remove_file(struct class_device * class_dev,
const struct class_device_attribute * attr)
void class_device_remove_file(struct class_device *class_dev,
const struct class_device_attribute *attr)
{
if (class_dev)
sysfs_remove_file(&class_dev->kobj, &attr->attr);
@@ -281,12 +280,11 @@ void class_device_remove_bin_file(struct class_device *class_dev,
sysfs_remove_bin_file(&class_dev->kobj, attr);
}
static ssize_t
class_device_attr_show(struct kobject * kobj, struct attribute * attr,
char * buf)
static ssize_t class_device_attr_show(struct kobject *kobj,
struct attribute *attr, char *buf)
{
struct class_device_attribute * class_dev_attr = to_class_dev_attr(attr);
struct class_device * cd = to_class_dev(kobj);
struct class_device_attribute *class_dev_attr = to_class_dev_attr(attr);
struct class_device *cd = to_class_dev(kobj);
ssize_t ret = 0;
if (class_dev_attr->show)
@@ -294,12 +292,12 @@ class_device_attr_show(struct kobject * kobj, struct attribute * attr,
return ret;
}
static ssize_t
class_device_attr_store(struct kobject * kobj, struct attribute * attr,
const char * buf, size_t count)
static ssize_t class_device_attr_store(struct kobject *kobj,
struct attribute *attr,
const char *buf, size_t count)
{
struct class_device_attribute * class_dev_attr = to_class_dev_attr(attr);
struct class_device * cd = to_class_dev(kobj);
struct class_device_attribute *class_dev_attr = to_class_dev_attr(attr);
struct class_device *cd = to_class_dev(kobj);
ssize_t ret = 0;
if (class_dev_attr->store)
@@ -312,10 +310,10 @@ static struct sysfs_ops class_dev_sysfs_ops = {
.store = class_device_attr_store,
};
static void class_dev_release(struct kobject * kobj)
static void class_dev_release(struct kobject *kobj)
{
struct class_device *cd = to_class_dev(kobj);
struct class * cls = cd->class;
struct class *cls = cd->class;
pr_debug("device class '%s': release.\n", cd->class_id);
@@ -324,8 +322,8 @@ static void class_dev_release(struct kobject * kobj)
else if (cls->release)
cls->release(cd);
else {
printk(KERN_ERR "Class Device '%s' does not have a release() function, "
"it is broken and must be fixed.\n",
printk(KERN_ERR "Class Device '%s' does not have a release() "
"function, it is broken and must be fixed.\n",
cd->class_id);
WARN_ON(1);
}
@@ -436,7 +434,8 @@ static int class_uevent(struct kset *kset, struct kobject *kobj,
add_uevent_var(env, "PHYSDEVBUS=%s", dev->bus->name);
if (dev->driver)
add_uevent_var(env, "PHYSDEVDRIVER=%s", dev->driver->name);
add_uevent_var(env, "PHYSDEVDRIVER=%s",
dev->driver->name);
}
if (class_dev->uevent) {
@@ -469,40 +468,40 @@ static struct kset class_obj_subsys = {
.uevent_ops = &class_uevent_ops,
};
static int class_device_add_attrs(struct class_device * cd)
static int class_device_add_attrs(struct class_device *cd)
{
int i;
int error = 0;
struct class * cls = cd->class;
struct class *cls = cd->class;
if (cls->class_dev_attrs) {
for (i = 0; attr_name(cls->class_dev_attrs[i]); i++) {
error = class_device_create_file(cd,
&cls->class_dev_attrs[i]);
&cls->class_dev_attrs[i]);
if (error)
goto Err;
goto err;
}
}
Done:
done:
return error;
Err:
err:
while (--i >= 0)
class_device_remove_file(cd,&cls->class_dev_attrs[i]);
goto Done;
class_device_remove_file(cd, &cls->class_dev_attrs[i]);
goto done;
}
static void class_device_remove_attrs(struct class_device * cd)
static void class_device_remove_attrs(struct class_device *cd)
{
int i;
struct class * cls = cd->class;
struct class *cls = cd->class;
if (cls->class_dev_attrs) {
for (i = 0; attr_name(cls->class_dev_attrs[i]); i++)
class_device_remove_file(cd,&cls->class_dev_attrs[i]);
class_device_remove_file(cd, &cls->class_dev_attrs[i]);
}
}
static int class_device_add_groups(struct class_device * cd)
static int class_device_add_groups(struct class_device *cd)
{
int i;
int error = 0;
@@ -512,7 +511,8 @@ static int class_device_add_groups(struct class_device * cd)
error = sysfs_create_group(&cd->kobj, cd->groups[i]);
if (error) {
while (--i >= 0)
sysfs_remove_group(&cd->kobj, cd->groups[i]);
sysfs_remove_group(&cd->kobj,
cd->groups[i]);
goto out;
}
}
@@ -521,14 +521,12 @@ out:
return error;
}
static void class_device_remove_groups(struct class_device * cd)
static void class_device_remove_groups(struct class_device *cd)
{
int i;
if (cd->groups) {
for (i = 0; cd->groups[i]; i++) {
if (cd->groups)
for (i = 0; cd->groups[i]; i++)
sysfs_remove_group(&cd->kobj, cd->groups[i]);
}
}
}
static ssize_t show_dev(struct class_device *class_dev, char *buf)
@@ -653,7 +651,7 @@ int class_device_add(struct class_device *class_dev)
out3:
kobject_del(&class_dev->kobj);
out2:
if(parent_class_dev)
if (parent_class_dev)
class_device_put(parent_class_dev);
class_put(parent_class);
out1:
@@ -670,9 +668,11 @@ int class_device_register(struct class_device *class_dev)
/**
* class_device_create - creates a class device and registers it with sysfs
* @cls: pointer to the struct class that this device should be registered to.
* @parent: pointer to the parent struct class_device of this new device, if any.
* @parent: pointer to the parent struct class_device of this new device, if
* any.
* @devt: the dev_t for the char device to be added.
* @device: a pointer to a struct device that is assiociated with this class device.
* @device: a pointer to a struct device that is assiociated with this class
* device.
* @fmt: string for the class device's name
*
* This function can be used by char device classes. A struct
@@ -796,7 +796,7 @@ void class_device_destroy(struct class *cls, dev_t devt)
class_device_unregister(class_dev);
}
struct class_device * class_device_get(struct class_device *class_dev)
struct class_device *class_device_get(struct class_device *class_dev)
{
if (class_dev)
return to_class_dev(kobject_get(&class_dev->kobj));
@@ -973,7 +973,7 @@ int class_interface_register(struct class_interface *class_intf)
void class_interface_unregister(struct class_interface *class_intf)
{
struct class * parent = class_intf->class;
struct class *parent = class_intf->class;
struct class_device *class_dev;
struct device *dev;