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authorChristoph Hellwig <hch@lst.de>2004-10-18 18:02:52 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2004-10-18 18:02:52 -0700
commit71ccd42c4e97294bb1eefb577f943b97b400f4a8 (patch)
treed5e764b7b45717f3876dfd5f7c955a2d6997956e /kernel
parent733902e4992a01c20e5184b77b108373ae0c80ee (diff)
[PATCH] remove pm_find, unexport pm_send
cutting back some unused legacy PM code Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/power/pm.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/kernel/power/pm.c b/kernel/power/pm.c
index d1bc943072d4..8fca5822a807 100644
--- a/kernel/power/pm.c
+++ b/kernel/power/pm.c
@@ -256,41 +256,10 @@ int pm_send_all(pm_request_t rqst, void *data)
return 0;
}
-/**
- * pm_find - find a device
- * @type: type of device
- * @from: where to start looking
- *
- * Scan the power management list for devices of a specific type. The
- * return value for a matching device may be passed to further calls
- * to this function to find further matches. A %NULL indicates the end
- * of the list.
- *
- * To search from the beginning pass %NULL as the @from value.
- *
- * The caller MUST hold the pm_devs_lock lock when calling this
- * function. The instant that the lock is dropped all pointers returned
- * may become invalid.
- */
-
-struct pm_dev *pm_find(pm_dev_t type, struct pm_dev *from)
-{
- struct list_head *entry = from ? from->entry.next:pm_devs.next;
- while (entry != &pm_devs) {
- struct pm_dev *dev = list_entry(entry, struct pm_dev, entry);
- if (type == PM_UNKNOWN_DEV || dev->type == type)
- return dev;
- entry = entry->next;
- }
- return NULL;
-}
-
EXPORT_SYMBOL(pm_register);
EXPORT_SYMBOL(pm_unregister);
EXPORT_SYMBOL(pm_unregister_all);
-EXPORT_SYMBOL(pm_send);
EXPORT_SYMBOL(pm_send_all);
-EXPORT_SYMBOL(pm_find);
EXPORT_SYMBOL(pm_active);