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-rw-r--r--drivers/base/core.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index adbc01788447..0262fc7c45fc 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1163,35 +1163,6 @@ void device_destroy(struct class *class, dev_t devt)
1163} 1163}
1164EXPORT_SYMBOL_GPL(device_destroy); 1164EXPORT_SYMBOL_GPL(device_destroy);
1165 1165
1166#ifdef CONFIG_PM_SLEEP
1167/**
1168 * destroy_suspended_device - asks the PM core to remove a suspended device
1169 * @class: pointer to the struct class that this device was registered with
1170 * @devt: the dev_t of the device that was previously registered
1171 *
1172 * This call notifies the PM core of the necessity to unregister a suspended
1173 * device created with a call to device_create() (devices cannot be
1174 * unregistered directly while suspended, since the PM core holds their
1175 * semaphores at that time).
1176 *
1177 * It can only be called within the scope of a system sleep transition. In
1178 * practice this means it has to be directly or indirectly invoked either by
1179 * a suspend or resume method, or by the PM core (e.g. via
1180 * disable_nonboot_cpus() or enable_nonboot_cpus()).
1181 */
1182void destroy_suspended_device(struct class *class, dev_t devt)
1183{
1184 struct device *dev;
1185
1186 dev = class_find_device(class, &devt, __match_devt);
1187 if (dev) {
1188 device_pm_schedule_removal(dev);
1189 put_device(dev);
1190 }
1191}
1192EXPORT_SYMBOL_GPL(destroy_suspended_device);
1193#endif /* CONFIG_PM_SLEEP */
1194
1195/** 1166/**
1196 * device_rename - renames a device 1167 * device_rename - renames a device
1197 * @dev: the pointer to the struct device to be renamed 1168 * @dev: the pointer to the struct device to be renamed