56   int ret;  in Init()  local
62   ret = 0;  in Init()
65     ret = -EINVAL;  in Init()
68   ret = hw_get_module(BOOT_CONTROL_HARDWARE_MODULE_ID, &hw_module);  in Init()
70   if (ret != 0) {  in Init()
144   int ret = module_->isSlotBootable(module_, slot);  in IsSlotBootable()  local
145   if (ret < 0) {  in IsSlotBootable()
147                << " is bootable: " << strerror(-ret);  in IsSlotBootable()
150   return ret == 1;  in IsSlotBootable()
154   int ret = module_->setSlotAsUnbootable(module_, slot);  in MarkSlotUnbootable()  local
155   if (ret < 0) {  in MarkSlotUnbootable()
157                << " as bootable: " << strerror(-ret);  in MarkSlotUnbootable()
160   return ret == 0;  in MarkSlotUnbootable()
164   int ret = module_->setActiveBootSlot(module_, slot);  in SetActiveBootSlot()  local
165   if (ret < 0) {  in SetActiveBootSlot()
167                << ": " << strerror(-ret);  in SetActiveBootSlot()
169   return ret == 0;  in SetActiveBootSlot()
174   int ret = module_->markBootSuccessful(module_);  in MarkBootSuccessfulAsync()  local
175   if (ret < 0) {  in MarkBootSuccessfulAsync()
176     LOG(ERROR) << "Unable to mark boot successful: " << strerror(-ret);  in MarkBootSuccessfulAsync()
179              FROM_HERE, base::Bind(callback, ret == 0)) !=  in MarkBootSuccessfulAsync()