diff options
Diffstat (limited to 'drivers/base/driver.c')
| -rw-r--r-- | drivers/base/driver.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index b76cc69f1106..1e2bda780e48 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c | |||
| @@ -19,14 +19,7 @@ | |||
| 19 | static struct device *next_device(struct klist_iter *i) | 19 | static struct device *next_device(struct klist_iter *i) |
| 20 | { | 20 | { |
| 21 | struct klist_node *n = klist_next(i); | 21 | struct klist_node *n = klist_next(i); |
| 22 | struct device *dev = NULL; | 22 | return n ? container_of(n, struct device, knode_driver) : NULL; |
| 23 | struct device_private *dev_prv; | ||
| 24 | |||
| 25 | if (n) { | ||
| 26 | dev_prv = to_device_private_driver(n); | ||
| 27 | dev = dev_prv->device; | ||
| 28 | } | ||
| 29 | return dev; | ||
| 30 | } | 23 | } |
| 31 | 24 | ||
| 32 | /** | 25 | /** |
| @@ -49,7 +42,7 @@ int driver_for_each_device(struct device_driver *drv, struct device *start, | |||
| 49 | return -EINVAL; | 42 | return -EINVAL; |
| 50 | 43 | ||
| 51 | klist_iter_init_node(&drv->p->klist_devices, &i, | 44 | klist_iter_init_node(&drv->p->klist_devices, &i, |
| 52 | start ? &start->p->knode_driver : NULL); | 45 | start ? &start->knode_driver : NULL); |
| 53 | while ((dev = next_device(&i)) && !error) | 46 | while ((dev = next_device(&i)) && !error) |
| 54 | error = fn(dev, data); | 47 | error = fn(dev, data); |
| 55 | klist_iter_exit(&i); | 48 | klist_iter_exit(&i); |
| @@ -83,7 +76,7 @@ struct device *driver_find_device(struct device_driver *drv, | |||
| 83 | return NULL; | 76 | return NULL; |
| 84 | 77 | ||
| 85 | klist_iter_init_node(&drv->p->klist_devices, &i, | 78 | klist_iter_init_node(&drv->p->klist_devices, &i, |
| 86 | (start ? &start->p->knode_driver : NULL)); | 79 | (start ? &start->knode_driver : NULL)); |
| 87 | while ((dev = next_device(&i))) | 80 | while ((dev = next_device(&i))) |
| 88 | if (match(dev, data) && get_device(dev)) | 81 | if (match(dev, data) && get_device(dev)) |
| 89 | break; | 82 | break; |
