Messages in this thread Patch in this message | | | From | linmiaohe <> | Subject | [PATCH 6/6] KVM: x86: remove always equal to 0 return val of kvm_vm_ioctl_reinject() | Date | Sat, 7 Dec 2019 17:25:23 +0800 |
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From: Miaohe Lin <linmiaohe@huawei.com>
The return val of kvm_vm_ioctl_reinject() is always equal to 0, which means there is no way to failed with this function. So remove the return val as it's unnecessary to check against it.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- arch/x86/kvm/x86.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 00b5d4ace383..82b0403cb2c7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4657,7 +4657,7 @@ static void kvm_vm_ioctl_set_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps) mutex_unlock(&pit->pit_state.lock); } -static int kvm_vm_ioctl_reinject(struct kvm *kvm, +static void kvm_vm_ioctl_reinject(struct kvm *kvm, struct kvm_reinject_control *control) { struct kvm_pit *pit = kvm->arch.vpit; @@ -4669,8 +4669,6 @@ static int kvm_vm_ioctl_reinject(struct kvm *kvm, mutex_lock(&pit->pit_state.lock); kvm_pit_set_reinject(pit, control->pit_reinject); mutex_unlock(&pit->pit_state.lock); - - return 0; } /** @@ -5029,7 +5027,8 @@ long kvm_arch_vm_ioctl(struct file *filp, r = -ENXIO; if (!kvm->arch.vpit) goto out; - r = kvm_vm_ioctl_reinject(kvm, &control); + kvm_vm_ioctl_reinject(kvm, &control); + r = 0; break; } case KVM_SET_BOOT_CPU_ID: -- 2.19.1
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