diff options
| -rw-r--r-- | drivers/base/bus.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index ed3e8a2be64a..472810f8e6e7 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c | |||
| @@ -355,6 +355,21 @@ static void device_remove_attrs(struct bus_type * bus, struct device * dev) | |||
| 355 | } | 355 | } |
| 356 | } | 356 | } |
| 357 | 357 | ||
| 358 | #ifdef CONFIG_SYSFS_DEPRECATED | ||
| 359 | static int make_deprecated_bus_links(struct device *dev) | ||
| 360 | { | ||
| 361 | return sysfs_create_link(&dev->kobj, | ||
| 362 | &dev->bus->subsys.kset.kobj, "bus"); | ||
| 363 | } | ||
| 364 | |||
| 365 | static void remove_deprecated_bus_links(struct device *dev) | ||
| 366 | { | ||
| 367 | sysfs_remove_link(&dev->kobj, "bus"); | ||
| 368 | } | ||
| 369 | #else | ||
| 370 | static inline int make_deprecated_bus_links(struct device *dev) { return 0; } | ||
| 371 | static inline void remove_deprecated_bus_links(struct device *dev) { } | ||
| 372 | #endif | ||
| 358 | 373 | ||
| 359 | /** | 374 | /** |
| 360 | * bus_add_device - add device to bus | 375 | * bus_add_device - add device to bus |
| @@ -381,8 +396,7 @@ int bus_add_device(struct device * dev) | |||
| 381 | &dev->bus->subsys.kset.kobj, "subsystem"); | 396 | &dev->bus->subsys.kset.kobj, "subsystem"); |
| 382 | if (error) | 397 | if (error) |
| 383 | goto out_subsys; | 398 | goto out_subsys; |
| 384 | error = sysfs_create_link(&dev->kobj, | 399 | error = make_deprecated_bus_links(dev); |
| 385 | &dev->bus->subsys.kset.kobj, "bus"); | ||
| 386 | if (error) | 400 | if (error) |
| 387 | goto out_deprecated; | 401 | goto out_deprecated; |
| 388 | } | 402 | } |
| @@ -436,7 +450,7 @@ void bus_remove_device(struct device * dev) | |||
| 436 | { | 450 | { |
| 437 | if (dev->bus) { | 451 | if (dev->bus) { |
| 438 | sysfs_remove_link(&dev->kobj, "subsystem"); | 452 | sysfs_remove_link(&dev->kobj, "subsystem"); |
| 439 | sysfs_remove_link(&dev->kobj, "bus"); | 453 | remove_deprecated_bus_links(dev); |
| 440 | sysfs_remove_link(&dev->bus->devices.kobj, dev->bus_id); | 454 | sysfs_remove_link(&dev->bus->devices.kobj, dev->bus_id); |
| 441 | device_remove_attrs(dev->bus, dev); | 455 | device_remove_attrs(dev->bus, dev); |
| 442 | if (dev->is_registered) { | 456 | if (dev->is_registered) { |
