[PATCH 1/5] pc-dimm: Drop @errp argument of pc_dimm_plug()

[Greg Kurz]

pc_dimm_plug() doesn't use it. It only aborts on error.

Drop @errp and adapt the callers accordingly.

Signed-off-by: Greg Kurz <groug@kaod.org>
---
 hw/arm/virt.c            |    9 +--------
 hw/i386/pc.c             |    8 +-------
 hw/mem/pc-dimm.c         |    2 +-
 hw/ppc/spapr.c           |    5 +----
 include/hw/mem/pc-dimm.h |    2 +-
 5 files changed, 5 insertions(+), 21 deletions(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e465a988d683..27dbeb549ef1 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2261,12 +2261,8 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev,
     VirtMachineState *vms = VIRT_MACHINE(hotplug_dev);
     MachineState *ms = MACHINE(hotplug_dev);
     bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
-    Error *local_err = NULL;
 
-    pc_dimm_plug(PC_DIMM(dev), MACHINE(vms), &local_err);
-    if (local_err) {
-        goto out;
-    }
+    pc_dimm_plug(PC_DIMM(dev), MACHINE(vms));
 
     if (is_nvdimm) {
         nvdimm_plug(ms->nvdimms_state);
@@ -2274,9 +2270,6 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev,
 
     hotplug_handler_plug(HOTPLUG_HANDLER(vms->acpi_dev),
                          dev, &error_abort);
-
-out:
-    error_propagate(errp, local_err);
 }
 
 static void virt_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev,
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index e87be5d29a01..38b1be78e707 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1265,24 +1265,18 @@ static void pc_memory_pre_plug(HotplugHandler 
*hotplug_dev, DeviceState *dev,
 static void pc_memory_plug(HotplugHandler *hotplug_dev,
                            DeviceState *dev, Error **errp)
 {
-    Error *local_err = NULL;
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
     X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
     MachineState *ms = MACHINE(hotplug_dev);
     bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
 
-    pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms), &local_err);
-    if (local_err) {
-        goto out;
-    }
+    pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms));
 
     if (is_nvdimm) {
         nvdimm_plug(ms->nvdimms_state);
     }
 
     hotplug_handler_plug(x86ms->acpi_dev, dev, &error_abort);
-out:
-    error_propagate(errp, local_err);
 }
 
 static void pc_memory_unplug_request(HotplugHandler *hotplug_dev,
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index c30351070bb8..2ffc986734df 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -64,7 +64,7 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState 
*machine,
                            errp);
 }
 
-void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp)
+void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine)
 {
     PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
     MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index ee716a12af73..4edd31b86915 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -3438,10 +3438,7 @@ static void spapr_memory_plug(HotplugHandler 
*hotplug_dev, DeviceState *dev,
 
     size = memory_device_get_region_size(MEMORY_DEVICE(dev), &error_abort);
 
-    pc_dimm_plug(dimm, MACHINE(ms), &local_err);
-    if (local_err) {
-        goto out;
-    }
+    pc_dimm_plug(dimm, MACHINE(ms));
 
     if (!is_nvdimm) {
         addr = object_property_get_uint(OBJECT(dimm),
diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
index aec9527fdd96..3d3db82641f8 100644
--- a/include/hw/mem/pc-dimm.h
+++ b/include/hw/mem/pc-dimm.h
@@ -72,6 +72,6 @@ struct PCDIMMDeviceClass {
 
 void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine,
                       const uint64_t *legacy_align, Error **errp);
-void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp);
+void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine);
 void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine);
 #endif