KVM: s390: no need to inititalize kvm->arch members to 0

KVM is allocated with kzalloc(), so these members are already 0.

Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Collin Walling <walling@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 60bb3b7243d9a260b90bc372b70079f1dfe28b62..fd7ce3ab45eb22deb5ee81946299f2946e05b86d 100644 (file)
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1989,10 +1989,10 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 
        rc = -ENOMEM;
 
-       kvm->arch.use_esca = 0; /* start with basic SCA */
        if (!sclp.has_64bscao)
                alloc_flags |= GFP_DMA;
        rwlock_init(&kvm->arch.sca_lock);
+       /* start with basic SCA */
        kvm->arch.sca = (struct bsca_block *) get_zeroed_page(alloc_flags);
        if (!kvm->arch.sca)
                goto out_err;
@@ -2043,8 +2043,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
        kvm_s390_crypto_init(kvm);
 
        mutex_init(&kvm->arch.float_int.ais_lock);
-       kvm->arch.float_int.simm = 0;
-       kvm->arch.float_int.nimm = 0;
        spin_lock_init(&kvm->arch.float_int.lock);
        for (i = 0; i < FIRQ_LIST_COUNT; i++)
                INIT_LIST_HEAD(&kvm->arch.float_int.lists[i]);
@@ -2070,12 +2068,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
                kvm->arch.gmap->pfault_enabled = 0;
        }
 
-       kvm->arch.css_support = 0;
-       kvm->arch.use_irqchip = 0;
        kvm->arch.use_pfmfi = sclp.has_pfmfi;
        kvm->arch.use_skf = sclp.has_skey;
-       kvm->arch.epoch = 0;
-
        spin_lock_init(&kvm->arch.start_stop_lock);
        kvm_s390_vsie_init(kvm);
        kvm_s390_gisa_init(kvm);