diff options
Diffstat (limited to 'drivers/base/core.c')
| -rw-r--r-- | drivers/base/core.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 7ecb1938e59..390e664ec1c 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -341,7 +341,7 @@ static void device_remove_attributes(struct device *dev, } static int device_add_groups(struct device *dev, - struct attribute_group **groups) + const struct attribute_group **groups) { int error = 0; int i; @@ -361,7 +361,7 @@ static int device_add_groups(struct device *dev, } static void device_remove_groups(struct device *dev, - struct attribute_group **groups) + const struct attribute_group **groups) { int i; @@ -843,6 +843,17 @@ static void device_remove_sys_dev_entry(struct device *dev) } } +int device_private_init(struct device *dev) +{ + dev->p = kzalloc(sizeof(*dev->p), GFP_KERNEL); + if (!dev->p) + return -ENOMEM; + dev->p->device = dev; + klist_init(&dev->p->klist_children, klist_children_get, + klist_children_put); + return 0; +} + /** * device_add - add device to device hierarchy. * @dev: device. @@ -868,14 +879,11 @@ int device_add(struct device *dev) if (!dev) goto done; - dev->p = kzalloc(sizeof(*dev->p), GFP_KERNEL); if (!dev->p) { - error = -ENOMEM; - goto done; + error = device_private_init(dev); + if (error) + goto done; } - dev->p->device = dev; - klist_init(&dev->p->klist_children, klist_children_get, - klist_children_put); /* * for statically allocated devices, which should all be converted @@ -921,6 +929,8 @@ int device_add(struct device *dev) error = device_create_sys_dev_entry(dev); if (error) goto devtattrError; + + devtmpfs_create_node(dev); } error = device_add_class_symlinks(dev); @@ -945,7 +955,7 @@ int device_add(struct device *dev) BUS_NOTIFY_ADD_DEVICE, dev); kobject_uevent(&dev->kobj, KOBJ_ADD); - bus_attach_device(dev); + bus_probe_device(dev); if (parent) klist_add_tail(&dev->p->knode_parent, &parent->p->klist_children); @@ -1067,6 +1077,7 @@ void device_del(struct device *dev) if (parent) klist_del(&dev->p->knode_parent); if (MAJOR(dev->devt)) { + devtmpfs_delete_node(dev); device_remove_sys_dev_entry(dev); device_remove_file(dev, &devt_attr); } |