[PATCH 2/3] hw/loongarch/virt: Remove unnecessary NULL pointer checking

[Bibo Mao]

There is NULL pointer checking function error_propagate() already,
it is not necessary to add checking for function parameter. Here remove
NULL pointer checking with function parameter.

Signed-off-by: Bibo Mao <maob...@loongson.cn>
---
 hw/loongarch/virt.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index a5840ff968..ab951fc642 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -913,9 +913,7 @@ static void virt_cpu_pre_plug(HotplugHandler *hotplug_dev,
     cs->cpu_index = cpu_slot - ms->possible_cpus->cpus;
     numa_cpu_pre_plug(cpu_slot, dev, &err);
 out:
-    if (err) {
-        error_propagate(errp, err);
-    }
+    error_propagate(errp, err);
 }
 
 static void virt_cpu_unplug_request(HotplugHandler *hotplug_dev,
@@ -935,9 +933,7 @@ static void virt_cpu_unplug_request(HotplugHandler 
*hotplug_dev,
     }
 
     hotplug_handler_unplug_request(HOTPLUG_HANDLER(lvms->acpi_ged), dev, &err);
-    if (err) {
-        error_propagate(errp, err);
-    }
+    error_propagate(errp, err);
 }
 
 static void virt_cpu_unplug(HotplugHandler *hotplug_dev,
@@ -1001,9 +997,7 @@ static void virt_cpu_plug(HotplugHandler *hotplug_dev,
 
     if (lvms->acpi_ged) {
         hotplug_handler_plug(HOTPLUG_HANDLER(lvms->acpi_ged), dev, &err);
-        if (err) {
-            error_propagate(errp, err);
-        }
+        error_propagate(errp, err);
     }
 
     return;
-- 
2.39.3