diff options
| author | Deng-Cheng Zhu <dengcheng.zhu@imgtec.com> | 2014-06-26 12:11:36 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-06-30 16:52:02 +0200 |
| commit | d98403a525fe1648c516f33e2bf674d277d69135 (patch) | |
| tree | 2cb239cc4708829314830a32b7747c2ecb3455cd /arch/mips/kvm/kvm_mips.c | |
| parent | 6ad78a5c75c5bcfdac4551f7d09b777b3dc3c19c (diff) | |
MIPS: KVM: Simplify functions by removing redundancy
No logic changes inside.
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/mips/kvm/kvm_mips.c')
| -rw-r--r-- | arch/mips/kvm/kvm_mips.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c index 330b3af701a6..289b4d2ae45c 100644 --- a/arch/mips/kvm/kvm_mips.c +++ b/arch/mips/kvm/kvm_mips.c @@ -97,9 +97,7 @@ void kvm_arch_hardware_unsetup(void) void kvm_arch_check_processor_compat(void *rtn) { - int *r = (int *)rtn; - *r = 0; - return; + *(int *)rtn = 0; } static void kvm_mips_init_tlbs(struct kvm *kvm) @@ -225,7 +223,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, enum kvm_mr_change change) { unsigned long npages = 0; - int i, err = 0; + int i; kvm_debug("%s: kvm: %p slot: %d, GPA: %llx, size: %llx, QVA: %llx\n", __func__, kvm, mem->slot, mem->guest_phys_addr, @@ -243,8 +241,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, if (!kvm->arch.guest_pmap) { kvm_err("Failed to allocate guest PMAP"); - err = -ENOMEM; - goto out; + return; } kvm_debug("Allocated space for Guest PMAP Table (%ld pages) @ %p\n", @@ -255,8 +252,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, kvm->arch.guest_pmap[i] = KVM_INVALID_PAGE; } } -out: - return; } void kvm_arch_flush_shadow_all(struct kvm *kvm) @@ -845,16 +840,12 @@ long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) int kvm_arch_init(void *opaque) { - int ret; - if (kvm_mips_callbacks) { kvm_err("kvm: module already exists\n"); return -EEXIST; } - ret = kvm_mips_emulation_init(&kvm_mips_callbacks); - - return ret; + return kvm_mips_emulation_init(&kvm_mips_callbacks); } void kvm_arch_exit(void) @@ -1008,7 +999,6 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) { - return; } int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, |