diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/bus.c | 22 | ||||
| -rw-r--r-- | drivers/base/class.c | 19 | ||||
| -rw-r--r-- | drivers/base/core.c | 194 | ||||
| -rw-r--r-- | drivers/scsi/hosts.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 2 |
5 files changed, 25 insertions, 214 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index eb1b7fa20dc..33c270a64db 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -440,22 +440,6 @@ static void device_remove_attrs(struct bus_type *bus, struct device *dev) } } -#ifdef CONFIG_SYSFS_DEPRECATED -static int make_deprecated_bus_links(struct device *dev) -{ - return sysfs_create_link(&dev->kobj, - &dev->bus->p->subsys.kobj, "bus"); -} - -static void remove_deprecated_bus_links(struct device *dev) -{ - sysfs_remove_link(&dev->kobj, "bus"); -} -#else -static inline int make_deprecated_bus_links(struct device *dev) { return 0; } -static inline void remove_deprecated_bus_links(struct device *dev) { } -#endif - /** * bus_add_device - add device to bus * @dev: device being added @@ -482,15 +466,10 @@ int bus_add_device(struct device *dev) &dev->bus->p->subsys.kobj, "subsystem"); if (error) goto out_subsys; - error = make_deprecated_bus_links(dev); - if (error) - goto out_deprecated; klist_add_tail(&dev->p->knode_bus, &bus->p->klist_devices); } return 0; -out_deprecated: - sysfs_remove_link(&dev->kobj, "subsystem"); out_subsys: sysfs_remove_link(&bus->p->devices_kset->kobj, dev_name(dev)); out_id: @@ -530,7 +509,6 @@ void bus_remove_device(struct device *dev) { if (dev->bus) { sysfs_remove_link(&dev->kobj, "subsystem"); - remove_deprecated_bus_links(dev); sysfs_remove_link(&dev->bus->p->devices_kset->kobj, dev_name(dev)); device_remove_attrs(dev->bus, dev); diff --git a/drivers/base/class.c b/drivers/base/class.c index 8e231d05b40..1078969889f 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -276,25 +276,6 @@ void class_destroy(struct class *cls) class_unregister(cls); } -#ifdef CONFIG_SYSFS_DEPRECATED -char *make_class_name(const char *name, struct kobject *kobj) -{ - char *class_name; - int size; - - size = strlen(name) + strlen(kobject_name(kobj)) + 2; - - class_name = kmalloc(size, GFP_KERNEL); - if (!class_name) - return NULL; - - strcpy(class_name, name); - strcat(class_name, ":"); - strcat(class_name, kobject_name(kobj)); - return class_name; -} -#endif - /** * class_dev_iter_init - initialize class device iterator * @iter: class iterator to initialize diff --git a/drivers/base/core.c b/drivers/base/core.c index d1b2c9adc27..6cf9069f315 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -203,37 +203,6 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj, if (dev->driver) add_uevent_var(env, "DRIVER=%s", dev->driver->name); -#ifdef CONFIG_SYSFS_DEPRECATED - if (dev->class) { - struct device *parent = dev->parent; - - /* find first bus device in parent chain */ - while (parent && !parent->bus) - parent = parent->parent; - if (parent && parent->bus) { - const char *path; - - path = kobject_get_path(&parent->kobj, GFP_KERNEL); - if (path) { - add_uevent_var(env, "PHYSDEVPATH=%s", path); - kfree(path); - } - - add_uevent_var(env, "PHYSDEVBUS=%s", parent->bus->name); - - if (parent->driver) - add_uevent_var(env, "PHYSDEVDRIVER=%s", - parent->driver->name); - } - } else if (dev->bus) { - add_uevent_var(env, "PHYSDEVBUS=%s", dev->bus->name); - - if (dev->driver) - add_uevent_var(env, "PHYSDEVDRIVER=%s", - dev->driver->name); - } -#endif - /* have the bus specific function add its stuff */ if (dev->bus && dev->bus->uevent) { retval = dev->bus->uevent(dev, env); @@ -578,24 +547,6 @@ void device_initialize(struct device *dev) set_dev_node(dev, -1); } -#ifdef CONFIG_SYSFS_DEPRECATED -static struct kobject *get_device_parent(struct device *dev, - struct device *parent) -{ - /* class devices without a parent live in /sys/class/<classname>/ */ - if (dev->class && (!parent || parent->class != dev->class)) - return &dev->class->p->class_subsys.kobj; - /* all other devices keep their parent */ - else if (parent) - return &parent->kobj; - - return NULL; -} - -static inline void cleanup_device_parent(struct device *dev) {} -static inline void cleanup_glue_dir(struct device *dev, - struct kobject *glue_dir) {} -#else static struct kobject *virtual_device_parent(struct device *dev) { static struct kobject *virtual_dir = NULL; @@ -666,6 +617,14 @@ static struct kobject *get_device_parent(struct device *dev, struct kobject *parent_kobj; struct kobject *k; +#ifdef CONFIG_SYSFS_DEPRECATED + /* block disks show up in /sys/block */ + if (dev->class == &block_class) { + if (parent && parent->class == &block_class) + return &parent->kobj; + return &block_class.p->class_subsys.kobj; + } +#endif /* * If we have no parent, we live in "virtual". * Class-devices with a non class-device as parent, live @@ -719,7 +678,6 @@ static void cleanup_device_parent(struct device *dev) { cleanup_glue_dir(dev, dev->kobj.parent); } -#endif static void setup_parent(struct device *dev, struct device *parent) { @@ -742,70 +700,29 @@ static int device_add_class_symlinks(struct device *dev) if (error) goto out; -#ifdef CONFIG_SYSFS_DEPRECATED - /* stacked class devices need a symlink in the class directory */ - 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_name(dev)); - if (error) - goto out_subsys; - } - if (dev->parent && device_is_not_partition(dev)) { - struct device *parent = dev->parent; - char *class_name; - - /* - * stacked class devices have the 'device' link - * pointing to the bus device instead of the parent - */ - while (parent->class && !parent->bus && parent->parent) - parent = parent->parent; - - error = sysfs_create_link(&dev->kobj, - &parent->kobj, + error = sysfs_create_link(&dev->kobj, &dev->parent->kobj, "device"); if (error) - goto out_busid; - - class_name = make_class_name(dev->class->name, - &dev->kobj); - if (class_name) - error = sysfs_create_link(&dev->parent->kobj, - &dev->kobj, class_name); - kfree(class_name); - if (error) - goto out_device; + goto out_subsys; } - return 0; -out_device: - if (dev->parent && device_is_not_partition(dev)) - sysfs_remove_link(&dev->kobj, "device"); -out_busid: - if (dev->kobj.parent != &dev->class->p->class_subsys.kobj && - device_is_not_partition(dev)) - sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, - dev_name(dev)); -#else +#ifdef CONFIG_SYSFS_DEPRECATED + /* /sys/block has directories and does not need symlinks */ + if (dev->class == &block_class) + return 0; +#endif + /* link in the class directory pointing to the device */ error = sysfs_create_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); if (error) - goto out_subsys; + goto out_device; - if (dev->parent && device_is_not_partition(dev)) { - error = sysfs_create_link(&dev->kobj, &dev->parent->kobj, - "device"); - if (error) - goto out_busid; - } return 0; -out_busid: - sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); -#endif +out_device: + sysfs_remove_link(&dev->kobj, "device"); out_subsys: sysfs_remove_link(&dev->kobj, "subsystem"); @@ -818,30 +735,14 @@ static void device_remove_class_symlinks(struct device *dev) if (!dev->class) return; -#ifdef CONFIG_SYSFS_DEPRECATED - if (dev->parent && device_is_not_partition(dev)) { - char *class_name; - - class_name = make_class_name(dev->class->name, &dev->kobj); - if (class_name) { - sysfs_remove_link(&dev->parent->kobj, class_name); - kfree(class_name); - } - sysfs_remove_link(&dev->kobj, "device"); - } - - if (dev->kobj.parent != &dev->class->p->class_subsys.kobj && - device_is_not_partition(dev)) - sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, - dev_name(dev)); -#else if (dev->parent && device_is_not_partition(dev)) sysfs_remove_link(&dev->kobj, "device"); - - sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); -#endif - sysfs_remove_link(&dev->kobj, "subsystem"); +#ifdef CONFIG_SYSFS_DEPRECATED + if (dev->class == &block_class) + return; +#endif + sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); } /** @@ -1613,41 +1514,23 @@ int device_rename(struct device *dev, const char *new_name) pr_debug("device: '%s': %s: renaming to '%s'\n", dev_name(dev), __func__, new_name); -#ifdef CONFIG_SYSFS_DEPRECATED - if ((dev->class) && (dev->parent)) - old_class_name = make_class_name(dev->class->name, &dev->kobj); -#endif - old_device_name = kstrdup(dev_name(dev), GFP_KERNEL); if (!old_device_name) { error = -ENOMEM; goto out; } -#ifndef CONFIG_SYSFS_DEPRECATED if (dev->class) { error = sysfs_rename_link(&dev->class->p->class_subsys.kobj, &dev->kobj, old_device_name, new_name); if (error) goto out; } -#endif + error = kobject_rename(&dev->kobj, new_name); if (error) goto out; -#ifdef CONFIG_SYSFS_DEPRECATED - if (old_class_name) { - new_class_name = make_class_name(dev->class->name, &dev->kobj); - if (new_class_name) { - error = sysfs_rename_link(&dev->parent->kobj, - &dev->kobj, - old_class_name, - new_class_name); - } - } -#endif - out: put_device(dev); @@ -1664,40 +1547,13 @@ static int device_move_class_links(struct device *dev, struct device *new_parent) { int error = 0; -#ifdef CONFIG_SYSFS_DEPRECATED - char *class_name; - class_name = make_class_name(dev->class->name, &dev->kobj); - if (!class_name) { - error = -ENOMEM; - goto out; - } - if (old_parent) { - sysfs_remove_link(&dev->kobj, "device"); - sysfs_remove_link(&old_parent->kobj, class_name); - } - if (new_parent) { - error = sysfs_create_link(&dev->kobj, &new_parent->kobj, - "device"); - if (error) - goto out; - error = sysfs_create_link(&new_parent->kobj, &dev->kobj, - class_name); - if (error) - sysfs_remove_link(&dev->kobj, "device"); - } else - error = 0; -out: - kfree(class_name); - return error; -#else if (old_parent) sysfs_remove_link(&dev->kobj, "device"); if (new_parent) error = sysfs_create_link(&dev->kobj, &new_parent->kobj, "device"); return error; -#endif } /** diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 8a8f803439e..ba7f87acc00 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -411,9 +411,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) device_initialize(&shost->shost_gendev); dev_set_name(&shost->shost_gendev, "host%d", shost->host_no); -#ifndef CONFIG_SYSFS_DEPRECATED shost->shost_gendev.bus = &scsi_bus_type; -#endif shost->shost_gendev.type = &scsi_host_type; device_initialize(&shost->shost_dev); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 3d0a1e6e9c4..087821fac8f 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -417,9 +417,7 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, starget->reap_ref = 1; dev->parent = get_device(parent); dev_set_name(dev, "target%d:%d:%d", shost->host_no, channel, id); -#ifndef CONFIG_SYSFS_DEPRECATED dev->bus = &scsi_bus_type; -#endif dev->type = &scsi_target_type; starget->id = id; starget->channel = channel; |