dpm_for_each_dev 1294 drivers/base/firmware_loader/main.c 	dpm_for_each_dev(NULL, dev_cache_fw_image);
dpm_for_each_dev 2101 drivers/base/power/main.c EXPORT_SYMBOL_GPL(dpm_for_each_dev);
dpm_for_each_dev  736 include/linux/pm.h extern void dpm_for_each_dev(void *data, void (*fn)(struct device *, void *));