7 files changed, 17 insertions, 99 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)
 }
 EXPORT_SYMBOL_GPL(device_destroy);
 
-#ifdef CONFIG_PM_SLEEP
-/**
- * destroy_suspended_device - asks the PM core to remove a suspended device
- * @class: pointer to the struct class that this device was registered with
- * @devt: the dev_t of the device that was previously registered
- *
- * This call notifies the PM core of the necessity to unregister a suspended
- * device created with a call to device_create() (devices cannot be
- * unregistered directly while suspended, since the PM core holds their
- * semaphores at that time).
- *
- * It can only be called within the scope of a system sleep transition.  In
- * practice this means it has to be directly or indirectly invoked either by
- * a suspend or resume method, or by the PM core (e.g. via
- * disable_nonboot_cpus() or enable_nonboot_cpus()).
- */
-void destroy_suspended_device(struct class *class, dev_t devt)
-{
-        struct device *dev;
-
-        dev = class_find_device(class, &devt, __match_devt);
-        if (dev) {
-                device_pm_schedule_removal(dev);
-                put_device(dev);
-        }
-}
-EXPORT_SYMBOL_GPL(destroy_suspended_device);
-#endif /* CONFIG_PM_SLEEP */
-
 /**
  * device_rename - renames a device
  * @dev: the pointer to the struct device to be renamed
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 5630af302b2f..c4568b82875b 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -50,7 +50,6 @@
 LIST_HEAD(dpm_active);
 static LIST_HEAD(dpm_off);
 static LIST_HEAD(dpm_off_irq);
-static LIST_HEAD(dpm_destroy);
 
 static DEFINE_MUTEX(dpm_list_mtx);
 
@@ -104,24 +103,6 @@ void device_pm_remove(struct device *dev)
         mutex_unlock(&dpm_list_mtx);
 }
 
-/**
- *      device_pm_schedule_removal - schedule the removal of a suspended device
- *      @dev:   Device to destroy
- *
- *      Moves the device to the dpm_destroy list for further processing by
- *      unregister_dropped_devices().
- */
-void device_pm_schedule_removal(struct device *dev)
-{
-        pr_debug("PM: Preparing for removal: %s:%s\n",
-                dev->bus ? dev->bus->name : "No Bus",
-                kobject_name(&dev->kobj));
-        mutex_lock(&dpm_list_mtx);
-        list_move_tail(&dev->power.entry, &dpm_destroy);
-        mutex_unlock(&dpm_list_mtx);
-}
-EXPORT_SYMBOL_GPL(device_pm_schedule_removal);
-
 /*------------------------- Resume routines -------------------------*/
 
 /**
@@ -246,26 +227,6 @@ static void dpm_resume(void)
 }
 
 /**
- *      unregister_dropped_devices - Unregister devices scheduled for removal
- *
- *      Unregister all devices on the dpm_destroy list.
- */
-static void unregister_dropped_devices(void)
-{
-        mutex_lock(&dpm_list_mtx);
-        while (!list_empty(&dpm_destroy)) {
-                struct list_head *entry = dpm_destroy.next;
-                struct device *dev = to_device(entry);
-
-                mutex_unlock(&dpm_list_mtx);
-                /* This also removes the device from the list */
-                device_unregister(dev);
-                mutex_lock(&dpm_list_mtx);
-        }
-        mutex_unlock(&dpm_list_mtx);
-}
-
-/**
  *      device_resume - Restore state of each device in system.
  *
  *      Resume all the devices, unlock them all, and allow new
@@ -275,7 +236,6 @@ void device_resume(void)
 {
         might_sleep();
         dpm_resume();
-        unregister_dropped_devices();
 }
 EXPORT_SYMBOL_GPL(device_resume);
 
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 349b6edc5794..662d60e44e9a 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -238,11 +238,11 @@ static DEVICE_ATTR(rng_available, S_IRUGO,
                    NULL);
 
 
-static void unregister_miscdev(bool suspended)
+static void unregister_miscdev(void)
 {
         device_remove_file(rng_miscdev.this_device, &dev_attr_rng_available);
         device_remove_file(rng_miscdev.this_device, &dev_attr_rng_current);
-        __misc_deregister(&rng_miscdev, suspended);
+        misc_deregister(&rng_miscdev);
 }
 
 static int register_miscdev(void)
@@ -317,7 +317,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(hwrng_register);
 
-void __hwrng_unregister(struct hwrng *rng, bool suspended)
+void hwrng_unregister(struct hwrng *rng)
 {
         int err;
 
@@ -336,11 +336,11 @@ void __hwrng_unregister(struct hwrng *rng, bool suspended)
                 }
         }
         if (list_empty(&rng_list))
-                unregister_miscdev(suspended);
+                unregister_miscdev();
 
         mutex_unlock(&rng_mutex);
 }
-EXPORT_SYMBOL_GPL(__hwrng_unregister);
+EXPORT_SYMBOL_GPL(hwrng_unregister);
 
 
 MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver");
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index a39101feb2ed..4d058dadbfcc 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -232,9 +232,8 @@ int misc_register(struct miscdevice * misc)
 }
 
 /**
- *      __misc_deregister - unregister a miscellaneous device
+ *      misc_deregister - unregister a miscellaneous device
  *      @misc: device to unregister
- *      @suspended: to be set if the function is used during suspend/resume
  *
  *      Unregister a miscellaneous device that was previously
  *      successfully registered with misc_register(). Success
@@ -242,7 +241,7 @@ int misc_register(struct miscdevice * misc)
  *      indicates an error.
  */
 
-int __misc_deregister(struct miscdevice *misc, bool suspended)
+int misc_deregister(struct miscdevice *misc)
 {
         int i = misc->minor;
 
@@ -251,11 +250,7 @@ int __misc_deregister(struct miscdevice *misc, bool suspended)
 
         mutex_lock(&misc_mtx);
         list_del(&misc->list);
-        if (suspended)
-                destroy_suspended_device(misc_class,
-                                        MKDEV(MISC_MAJOR, misc->minor));
-        else
-                device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
+        device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
         if (i < DYNAMIC_MINORS && i>0) {
                 misc_minors[i>>3] &= ~(1 << (misc->minor & 7));
         }
@@ -264,7 +259,7 @@ int __misc_deregister(struct miscdevice *misc, bool suspended)
 }
 
 EXPORT_SYMBOL(misc_register);
-EXPORT_SYMBOL(__misc_deregister);
+EXPORT_SYMBOL(misc_deregister);
 
 static int __init misc_init(void)
 {
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 4a938780dfc3..63aad90247c4 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -139,12 +139,10 @@ EXPORT_SYMBOL_GPL(led_classdev_register);
 /**
  * __led_classdev_unregister - unregisters a object of led_properties class.
  * @led_cdev: the led device to unregister
- * @suspended: indicates whether system-wide suspend or resume is in progress
  *
  * Unregisters a previously registered via led_classdev_register object.
  */
-void __led_classdev_unregister(struct led_classdev *led_cdev,
-                                      bool suspended)
+void led_classdev_unregister(struct led_classdev *led_cdev)
 {
         device_remove_file(led_cdev->dev, &dev_attr_brightness);
 #ifdef CONFIG_LEDS_TRIGGERS
@@ -155,16 +153,13 @@ void __led_classdev_unregister(struct led_classdev *led_cdev,
         up_write(&led_cdev->trigger_lock);
 #endif
 
-        if (suspended)
-                device_pm_schedule_removal(led_cdev->dev);
-        else
-                device_unregister(led_cdev->dev);
+        device_unregister(led_cdev->dev);
 
         down_write(&leds_list_lock);
         list_del(&led_cdev->node);
         up_write(&leds_list_lock);
 }
-EXPORT_SYMBOL_GPL(__led_classdev_unregister);
+EXPORT_SYMBOL_GPL(led_classdev_unregister);
 
 static int __init leds_init(void)
 {
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c
index 0aac1ff511df..36a9c42df835 100644
--- a/drivers/net/wireless/b43/leds.c
+++ b/drivers/net/wireless/b43/leds.c
@@ -116,10 +116,7 @@ static void b43_unregister_led(struct b43_led *led)
 {
         if (!led->dev)
                 return;
-        if (led->dev->suspend_in_progress)
-                led_classdev_unregister_suspended(&led->led_dev);
-        else
-                led_classdev_unregister(&led->led_dev);
+        led_classdev_unregister(&led->led_dev);
         b43_led_turn_off(led->dev, led->index, led->activelow);
         led->dev = NULL;
 }
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index cf5c046c9fa8..943cc851c504 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2804,10 +2804,10 @@ static int b43_rng_read(struct hwrng *rng, u32 * data)
         return (sizeof(u16));
 }
 
-static void b43_rng_exit(struct b43_wl *wl, bool suspended)
+static void b43_rng_exit(struct b43_wl *wl)
 {
         if (wl->rng_initialized)
-                __hwrng_unregister(&wl->rng, suspended);
+                hwrng_unregister(&wl->rng);
 }
 
 static int b43_rng_init(struct b43_wl *wl)
@@ -3824,7 +3824,7 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
 
         if (!dev->suspend_in_progress) {
                 b43_leds_exit(dev);
-                b43_rng_exit(dev->wl, false);
+                b43_rng_exit(dev->wl);
         }
         b43_dma_free(dev);
         b43_pio_free(dev);
@@ -4589,7 +4589,7 @@ static int b43_resume(struct ssb_device *dev)
                 err = b43_wireless_core_start(wldev);
                 if (err) {
                         b43_leds_exit(wldev);
-                        b43_rng_exit(wldev->wl, true);
+                        b43_rng_exit(wldev->wl);
                         b43_wireless_core_exit(wldev);
                         b43err(wl, "Resume failed at core start\n");
                         goto out;