hostmem: drop error variable from host_memory_backend_get_memory()

Unused, so let's remove it.

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180619134141.29478-8-david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
David Hildenbrand 2018-06-19 15:41:36 +02:00 committed by Paolo Bonzini
parent 4ab56d04ed
commit 7943e97b85
6 changed files with 8 additions and 12 deletions

View File

@ -247,8 +247,7 @@ bool host_memory_backend_mr_inited(HostMemoryBackend *backend)
return memory_region_size(&backend->mr) != 0;
}
MemoryRegion *
host_memory_backend_get_memory(HostMemoryBackend *backend, Error **errp)
MemoryRegion *host_memory_backend_get_memory(HostMemoryBackend *backend)
{
return host_memory_backend_mr_inited(backend) ? &backend->mr : NULL;
}

View File

@ -105,7 +105,7 @@ static MemoryRegion *nvdimm_get_memory_region(PCDIMMDevice *dimm, Error **errp)
static void nvdimm_realize(PCDIMMDevice *dimm, Error **errp)
{
MemoryRegion *mr = host_memory_backend_get_memory(dimm->hostmem, errp);
MemoryRegion *mr = host_memory_backend_get_memory(dimm->hostmem);
NVDIMMDevice *nvdimm = NVDIMM(dimm);
uint64_t align, pmem_size, size = memory_region_size(mr);
@ -161,7 +161,7 @@ static void nvdimm_write_label_data(NVDIMMDevice *nvdimm, const void *buf,
memcpy(nvdimm->label_data + offset, buf, size);
mr = host_memory_backend_get_memory(dimm->hostmem, &error_abort);
mr = host_memory_backend_get_memory(dimm->hostmem);
backend_offset = memory_region_size(mr) - nvdimm->label_size + offset;
memory_region_set_dirty(mr, backend_offset, size);
}

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@ -226,12 +226,12 @@ static MemoryRegion *pc_dimm_get_memory_region(PCDIMMDevice *dimm, Error **errp)
return NULL;
}
return host_memory_backend_get_memory(dimm->hostmem, errp);
return host_memory_backend_get_memory(dimm->hostmem);
}
static MemoryRegion *pc_dimm_get_vmstate_memory_region(PCDIMMDevice *dimm)
{
return host_memory_backend_get_memory(dimm->hostmem, &error_abort);
return host_memory_backend_get_memory(dimm->hostmem);
}
static uint64_t pc_dimm_md_get_addr(const MemoryDeviceState *md)

View File

@ -909,8 +909,7 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
if (s->hostmem != NULL) {
IVSHMEM_DPRINTF("using hostmem\n");
s->ivshmem_bar2 = host_memory_backend_get_memory(s->hostmem,
&error_abort);
s->ivshmem_bar2 = host_memory_backend_get_memory(s->hostmem);
} else {
Chardev *chr = qemu_chr_fe_get_driver(&s->server_chr);
assert(chr);

View File

@ -62,8 +62,7 @@ struct HostMemoryBackend {
};
bool host_memory_backend_mr_inited(HostMemoryBackend *backend);
MemoryRegion *host_memory_backend_get_memory(HostMemoryBackend *backend,
Error **errp);
MemoryRegion *host_memory_backend_get_memory(HostMemoryBackend *backend);
void host_memory_backend_set_mapped(HostMemoryBackend *backend, bool mapped);
bool host_memory_backend_is_mapped(HostMemoryBackend *backend);

3
numa.c
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@ -523,8 +523,7 @@ void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
if (!backend) {
continue;
}
MemoryRegion *seg = host_memory_backend_get_memory(backend,
&error_fatal);
MemoryRegion *seg = host_memory_backend_get_memory(backend);
if (memory_region_is_mapped(seg)) {
char *path = object_get_canonical_path_component(OBJECT(backend));