78     auto ret = dmabuf_heap_fds_.insert({heap_name, android::base::unique_fd(fd)});  in OpenDmabufHeap()  local
79     CHECK(ret.second);  in OpenDmabufHeap()
93     int ret = ion_query_heap_cnt(ion_fd_, &heap_count);  in QueryIonHeaps()  local
94     if (ret == 0) {  in QueryIonHeaps()
96         ret = ion_query_get_heaps(ion_fd_, heap_count, ion_heap_info_.data());  in QueryIonHeaps()
100     CHECK(ret == 0)  in QueryIonHeaps()
145     auto ret = GetIonHeapIdByName(ion_heap_name, &ion_heap_id);  in MapNameToIonName()  local
146     if (ret < 0)  in MapNameToIonName()
147         return ret;  in MapNameToIonName()
164     int ret = OpenDmabufHeap(heap_name);  in MapNameToIonHeap()  local
165     if (ret >= 0)  in MapNameToIonHeap()
169         ret = MapNameToIonMask(heap_name, legacy_ion_heap_mask, legacy_ion_heap_flags);  in MapNameToIonHeap()
171         ret = MapNameToIonName(heap_name, ion_heap_name, ion_heap_flags);  in MapNameToIonHeap()
174     return ret;  in MapNameToIonHeap()
178     int ret = 0;  in GetIonConfig()  local
185         return ret;  in GetIonConfig()
191         ret = -EINVAL;  in GetIonConfig()
194         ret = GetIonHeapIdByName(heap_name, &heap_id);  in GetIonConfig()
195         if (ret == 0) {  in GetIonConfig()
204     if (ret)  in GetIonConfig()
206     return ret;  in GetIonConfig()
218     auto ret = TEMP_FAILURE_RETRY(ioctl(fd, DMA_HEAP_IOCTL_ALLOC, &heap_data));  in DmabufAlloc()  local
219     if (ret < 0) {  in DmabufAlloc()
221         return ret;  in DmabufAlloc()
230     auto ret = GetIonConfig(heap_name, heap_config);  in IonAlloc()  local
231     if (ret)  in IonAlloc()
232         return ret;  in IonAlloc()
236     ret = ion_alloc_fd(ion_fd_, len, legacy_align, heap_config.mask, flags, &alloc_fd);  in IonAlloc()
237     if (ret) {  in IonAlloc()
240         return ret;  in IonAlloc()
272             auto ret = this->GetIonConfig(kDmabufSystemUncachedHeapName, heap_config);  in AllocSystem()  local
273             return (ret == 0);  in AllocSystem()
300     int ret = legacy_ion_cpu_sync_custom(new_ion_fd, dmabuf_fd, legacy_ion_custom_data);  in LegacyIonCpuSync()  local
303     return ret;  in LegacyIonCpuSync()
324     int ret = DoSync(dmabuf_fd, true /* start */, sync_type, legacy_ion_cpu_sync_custom,  in CpuSyncStart()  local
327     if (ret) PLOG(ERROR) << "CpuSyncStart() failure";  in CpuSyncStart()
328     return ret;  in CpuSyncStart()
334     int ret = DoSync(dmabuf_fd, false /* start */, sync_type, legacy_ion_cpu_sync_custom,  in CpuSyncEnd()  local
336     if (ret) PLOG(ERROR) << "CpuSyncEnd() failure";  in CpuSyncEnd()
338     return ret;  in CpuSyncEnd()