From: Like Xu <likexu@xxxxxxxxxxx> The requested info will be stored in 'guest_xsave->region' referenced by the incoming pointer "struct kvm_xsave *guest_xsave", thus there is no need to explicitly use return void expression for a void function "static void kvm_vcpu_ioctl_x86_get_xsave(...)". The issue is caught with [-Wpedantic]. Fixes: 2d287ec65e79 ("x86/fpu: Allow caller to constrain xfeatures when copying to uabi buffer") Signed-off-by: Like Xu <likexu@xxxxxxxxxxx> --- arch/x86/kvm/x86.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index fdb2b0e61c43..2571466a317f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5503,8 +5503,8 @@ static void kvm_vcpu_ioctl_x86_get_xsave2(struct kvm_vcpu *vcpu, static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, struct kvm_xsave *guest_xsave) { - return kvm_vcpu_ioctl_x86_get_xsave2(vcpu, (void *)guest_xsave->region, - sizeof(guest_xsave->region)); + kvm_vcpu_ioctl_x86_get_xsave2(vcpu, (void *)guest_xsave->region, + sizeof(guest_xsave->region)); } static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, base-commit: 86701e115030e020a052216baa942e8547e0b487 -- 2.42.0