This function only returns normal integer values, so there is no need to declare its return value as "long". Signed-off-by: Thomas Huth <thuth@xxxxxxxxxx> --- arch/arm64/include/asm/kvm_host.h | 4 ++-- arch/arm64/kvm/guest.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 35a159d131b5..b1a16343767f 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -963,8 +963,8 @@ int kvm_arm_vcpu_arch_get_attr(struct kvm_vcpu *vcpu, int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); -long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm, - struct kvm_arm_copy_mte_tags *copy_tags); +int kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm, + struct kvm_arm_copy_mte_tags *copy_tags); /* Guest/host FPSIMD coordination helpers */ int kvm_arch_vcpu_run_map_fp(struct kvm_vcpu *vcpu); diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index cf4c495a4321..80e530549c34 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -1013,8 +1013,8 @@ int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu, return ret; } -long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm, - struct kvm_arm_copy_mte_tags *copy_tags) +int kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm, + struct kvm_arm_copy_mte_tags *copy_tags) { gpa_t guest_ipa = copy_tags->guest_ipa; size_t length = copy_tags->length; -- 2.31.1