There is no user of it now, remove it.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
---
 hw/core/cpu-common.c  | 1 -
 include/hw/core/cpu.h | 2 --
 system/cpus.c         | 1 -
 3 files changed, 4 deletions(-)

diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index 09c79035949b..77089d4ed304 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -243,7 +243,6 @@ static void cpu_common_initfn(Object *obj)
     cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX;
     /* user-mode doesn't have configurable SMP topology */
     /* the default value is changed by qemu_init_vcpu() for system-mode */
-    cpu->nr_cores = 1;
     cpu->nr_threads = 1;
     cpu->cflags_next_tb = -1;
 
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index c3ca0babcb3f..fb397cdfc53d 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -407,7 +407,6 @@ struct qemu_work_item;
  *   Under TCG this value is propagated to @tcg_cflags.
  *   See TranslationBlock::TCG CF_CLUSTER_MASK.
  * @tcg_cflags: Pre-computed cflags for this cpu.
- * @nr_cores: Number of cores within this CPU package.
  * @nr_threads: Number of threads within this CPU core.
  * @thread: Host thread details, only live once @created is #true
  * @sem: WIN32 only semaphore used only for qtest
@@ -466,7 +465,6 @@ struct CPUState {
     CPUClass *cc;
     /*< public >*/
 
-    int nr_cores;
     int nr_threads;
 
     struct QemuThread *thread;
diff --git a/system/cpus.c b/system/cpus.c
index ba633c7688b2..3db4a7d0ab4a 100644
--- a/system/cpus.c
+++ b/system/cpus.c
@@ -681,7 +681,6 @@ void qemu_init_vcpu(CPUState *cpu)
 {
     MachineState *ms = MACHINE(qdev_get_machine());
 
-    cpu->nr_cores = machine_topo_get_cores_per_socket(ms);
     cpu->nr_threads =  ms->smp.threads;
     cpu->stopped = true;
     cpu->random_seed = qemu_guest_random_seed_thread_part1();
-- 
2.34.1