diff options
| -rw-r--r-- | drivers/base/core.c | 3 | ||||
| -rw-r--r-- | include/linux/device.h | 5 |
2 files changed, 0 insertions, 8 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 3d6430eb0c6a..2eede2ec3d64 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -2864,9 +2864,6 @@ void device_initialize(struct device *dev) kobject_init(&dev->kobj, &device_ktype); INIT_LIST_HEAD(&dev->dma_pools); mutex_init(&dev->mutex); -#ifdef CONFIG_PROVE_LOCKING - mutex_init(&dev->lockdep_mutex); -#endif lockdep_set_novalidate_class(&dev->mutex); spin_lock_init(&dev->devres_lock); INIT_LIST_HEAD(&dev->devres_head); diff --git a/include/linux/device.h b/include/linux/device.h index 833b0b3b0193..073f1b0126ac 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -400,8 +400,6 @@ struct dev_msi_info { * This identifies the device type and carries type-specific * information. * @mutex: Mutex to synchronize calls to its driver. - * @lockdep_mutex: An optional debug lock that a subsystem can use as a - * peer lock to gain localized lockdep coverage of the device_lock. * @bus: Type of bus device is on. * @driver: Which driver has allocated this * @platform_data: Platform data specific to the device. @@ -499,9 +497,6 @@ struct device { core doesn't touch it */ void *driver_data; /* Driver data, set and get with dev_set_drvdata/dev_get_drvdata */ -#ifdef CONFIG_PROVE_LOCKING - struct mutex lockdep_mutex; -#endif struct mutex mutex; /* mutex to synchronize calls to * its driver. */ |