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Diffstat (limited to 'arch/mips/kvm/kvm_mips.c')
-rw-r--r--arch/mips/kvm/kvm_mips.c18
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,
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