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authorDavid Hildenbrand <david@redhat.com>2018-06-19 15:41:41 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2018-06-28 19:05:34 +0200
commitf0b7bca64dbe8a15c1f4285c6061ce3c81a4a5c7 (patch)
treecaff083cd29ac9d855fa00c5d5d8f10055860e36 /hw/mem
parenta4659a8ef424928f654707ca637ba133cbe22396 (diff)
pc-dimm: get_memory_region() will not fail after realize
Let's try to reduce error handling a bit. In the plug/unplug case, the device was realized and therefore we can assume that getting access to the memory region will not fail. For get_vmstate_memory_region() this is already handled that way. Document both cases. Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20180619134141.29478-13-david@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/mem')
-rw-r--r--hw/mem/pc-dimm.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 4ff39b59ef..65843bc52a 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -37,15 +37,10 @@ void pc_dimm_plug(DeviceState *dev, MachineState *machine, uint64_t align,
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
&error_abort);
+ MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
Error *local_err = NULL;
- MemoryRegion *mr;
uint64_t addr;
- mr = ddc->get_memory_region(dimm, &local_err);
- if (local_err) {
- goto out;
- }
-
addr = object_property_get_uint(OBJECT(dimm),
PC_DIMM_ADDR_PROP, &local_err);
if (local_err) {