diff options
| author | Guo Chao <yan@linux.vnet.ibm.com> | 2012-11-02 14:33:23 +0400 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-11-14 04:14:29 +0400 |
| commit | 807f12e57c9783458b8c07f63eff3c3e1df8ab5d (patch) | |
| tree | 7560f5d4fb19bf4637b59f926eda4512232a921e /arch/x86/kvm/x86.c | |
| parent | 951179ce86f5599e2dfb9de254056e91bd865f15 (diff) | |
| download | linux-807f12e57c9783458b8c07f63eff3c3e1df8ab5d.tar.xz | |
KVM: remove unnecessary return value check
No need to check return value before breaking switch.
Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a25b3df8e3e1..c31f75dd24d4 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2696,9 +2696,6 @@ long kvm_arch_vcpu_ioctl(struct file *filp, return PTR_ERR(u.lapic); r = kvm_vcpu_ioctl_set_lapic(vcpu, u.lapic); - if (r) - goto out; - r = 0; break; } case KVM_INTERRUPT: { @@ -2708,16 +2705,10 @@ long kvm_arch_vcpu_ioctl(struct file *filp, if (copy_from_user(&irq, argp, sizeof irq)) goto out; r = kvm_vcpu_ioctl_interrupt(vcpu, &irq); - if (r) - goto out; - r = 0; break; } case KVM_NMI: { r = kvm_vcpu_ioctl_nmi(vcpu); - if (r) - goto out; - r = 0; break; } case KVM_SET_CPUID: { @@ -2728,8 +2719,6 @@ long kvm_arch_vcpu_ioctl(struct file *filp, if (copy_from_user(&cpuid, cpuid_arg, sizeof cpuid)) goto out; r = kvm_vcpu_ioctl_set_cpuid(vcpu, &cpuid, cpuid_arg->entries); - if (r) - goto out; break; } case KVM_SET_CPUID2: { @@ -2741,8 +2730,6 @@ long kvm_arch_vcpu_ioctl(struct file *filp, goto out; r = kvm_vcpu_ioctl_set_cpuid2(vcpu, &cpuid, cpuid_arg->entries); - if (r) - goto out; break; } case KVM_GET_CPUID2: { @@ -3207,8 +3194,6 @@ long kvm_arch_vm_ioctl(struct file *filp, switch (ioctl) { case KVM_SET_TSS_ADDR: r = kvm_vm_ioctl_set_tss_addr(kvm, arg); - if (r < 0) - goto out; break; case KVM_SET_IDENTITY_MAP_ADDR: { u64 ident_addr; @@ -3217,14 +3202,10 @@ long kvm_arch_vm_ioctl(struct file *filp, if (copy_from_user(&ident_addr, argp, sizeof ident_addr)) goto out; r = kvm_vm_ioctl_set_identity_map_addr(kvm, ident_addr); - if (r < 0) - goto out; break; } case KVM_SET_NR_MMU_PAGES: r = kvm_vm_ioctl_set_nr_mmu_pages(kvm, arg); - if (r) - goto out; break; case KVM_GET_NR_MMU_PAGES: r = kvm_vm_ioctl_get_nr_mmu_pages(kvm); @@ -3315,8 +3296,6 @@ long kvm_arch_vm_ioctl(struct file *filp, r = 0; get_irqchip_out: kfree(chip); - if (r) - goto out; break; } case KVM_SET_IRQCHIP: { @@ -3338,8 +3317,6 @@ long kvm_arch_vm_ioctl(struct file *filp, r = 0; set_irqchip_out: kfree(chip); - if (r) - goto out; break; } case KVM_GET_PIT: { @@ -3366,9 +3343,6 @@ long kvm_arch_vm_ioctl(struct file *filp, if (!kvm->arch.vpit) goto out; r = kvm_vm_ioctl_set_pit(kvm, &u.ps); - if (r) - goto out; - r = 0; break; } case KVM_GET_PIT2: { @@ -3392,9 +3366,6 @@ long kvm_arch_vm_ioctl(struct file *filp, if (!kvm->arch.vpit) goto out; r = kvm_vm_ioctl_set_pit2(kvm, &u.ps2); - if (r) - goto out; - r = 0; break; } case KVM_REINJECT_CONTROL: { @@ -3403,9 +3374,6 @@ long kvm_arch_vm_ioctl(struct file *filp, if (copy_from_user(&control, argp, sizeof(control))) goto out; r = kvm_vm_ioctl_reinject(kvm, &control); - if (r) - goto out; - r = 0; break; } case KVM_XEN_HVM_CONFIG: { |