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* [Qemu-devel] [PATCH v1] pc: Use hotplug_handler_(plug|unplug|unplug_request)
@ 2018-12-12  9:57 David Hildenbrand
  2018-12-14  9:58 ` Paolo Bonzini
  0 siblings, 1 reply; 7+ messages in thread
From: David Hildenbrand @ 2018-12-12  9:57 UTC (permalink / raw)
  To: qemu-devel
  Cc: Michael S . Tsirkin, Marcel Apfelbaum, Paolo Bonzini,
	Richard Henderson, Igor Mammedov, Eduardo Habkost,
	David Hildenbrand

Let's avoid manually looking up the hotplug handler class. Use the
existing wrappers instead.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 hw/i386/pc.c | 30 ++++++++----------------------
 1 file changed, 8 insertions(+), 22 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 4cd2fbca4d..c8857138f9 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1711,7 +1711,6 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
 static void pc_memory_plug(HotplugHandler *hotplug_dev,
                            DeviceState *dev, Error **errp)
 {
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
     bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
@@ -1725,8 +1724,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev,
         nvdimm_plug(&pcms->acpi_nvdimm_state);
     }
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &error_abort);
+    hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &error_abort);
 out:
     error_propagate(errp, local_err);
 }
@@ -1734,7 +1732,6 @@ out:
 static void pc_memory_unplug_request(HotplugHandler *hotplug_dev,
                                      DeviceState *dev, Error **errp)
 {
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
 
@@ -1755,9 +1752,8 @@ static void pc_memory_unplug_request(HotplugHandler *hotplug_dev,
         goto out;
     }
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
-
+    hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev,
+                                   &local_err);
 out:
     error_propagate(errp, local_err);
 }
@@ -1766,12 +1762,9 @@ static void pc_memory_unplug(HotplugHandler *hotplug_dev,
                              DeviceState *dev, Error **errp)
 {
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
-
+    hotplug_handler_unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
     if (local_err) {
         goto out;
     }
@@ -1813,14 +1806,12 @@ static void pc_cpu_plug(HotplugHandler *hotplug_dev,
                         DeviceState *dev, Error **errp)
 {
     CPUArchId *found_cpu;
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     X86CPU *cpu = X86_CPU(dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
 
     if (pcms->acpi_dev) {
-        hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-        hhc->plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
+        hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
         if (local_err) {
             goto out;
         }
@@ -1844,7 +1835,6 @@ static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
                                      DeviceState *dev, Error **errp)
 {
     int idx = -1;
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     X86CPU *cpu = X86_CPU(dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
@@ -1861,9 +1851,8 @@ static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
         goto out;
     }
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
-
+    hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev,
+                                   &local_err);
     if (local_err) {
         goto out;
     }
@@ -1877,14 +1866,11 @@ static void pc_cpu_unplug_cb(HotplugHandler *hotplug_dev,
                              DeviceState *dev, Error **errp)
 {
     CPUArchId *found_cpu;
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     X86CPU *cpu = X86_CPU(dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
-
+    hotplug_handler_unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
     if (local_err) {
         goto out;
     }
-- 
2.17.2

^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-01-31  9:09 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-12-12  9:57 [Qemu-devel] [PATCH v1] pc: Use hotplug_handler_(plug|unplug|unplug_request) David Hildenbrand
2018-12-14  9:58 ` Paolo Bonzini
2019-01-30 12:35   ` David Hildenbrand
2019-01-30 13:09     ` Paolo Bonzini
2019-01-30 15:07       ` David Hildenbrand
2019-01-30 22:10         ` Michael S. Tsirkin
2019-01-31  9:09           ` David Hildenbrand

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