KVM: Missing blank line after declarations in kvm_main.c

There are many Warnings like this:
WARNING: Missing a blank line after declarations
+	struct kvm_coalesced_mmio_zone zone;
+	r = -EFAULT;

This patch fixes these warnings to reduce noise when checking new
patches in kvm_main.c.

Signed-off-by: Xiubo Li <lixiubo@cmss.chinamobile.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index f9ad307..ba7fc2e 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1508,6 +1508,7 @@ void kvm_set_pfn_dirty(pfn_t pfn)
 {
        if (!kvm_is_reserved_pfn(pfn)) {
                struct page *page = pfn_to_page(pfn);
+
                if (!PageReserved(page))
                        SetPageDirty(page);
        }
@@ -1791,6 +1792,7 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
        start = cur = ktime_get();
        if (halt_poll_ns) {
                ktime_t stop = ktime_add_ns(ktime_get(), halt_poll_ns);
+
                do {
                        /*
                         * This sets KVM_REQ_UNHALT if an interrupt
@@ -2126,6 +2128,7 @@ static long kvm_vcpu_ioctl(struct file *filp,
                        /* The thread running this VCPU changed. */
                        struct pid *oldpid = vcpu->pid;
                        struct pid *newpid = get_task_pid(current, PIDTYPE_PID);
+
                        rcu_assign_pointer(vcpu->pid, newpid);
                        if (oldpid)
                                synchronize_rcu();
@@ -2533,6 +2536,7 @@ static long kvm_vm_ioctl(struct file *filp,
 #ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
        case KVM_REGISTER_COALESCED_MMIO: {
                struct kvm_coalesced_mmio_zone zone;
+
                r = -EFAULT;
                if (copy_from_user(&zone, argp, sizeof(zone)))
                        goto out;
@@ -2541,6 +2545,7 @@ static long kvm_vm_ioctl(struct file *filp,
        }
        case KVM_UNREGISTER_COALESCED_MMIO: {
                struct kvm_coalesced_mmio_zone zone;
+
                r = -EFAULT;
                if (copy_from_user(&zone, argp, sizeof(zone)))
                        goto out;
@@ -3259,6 +3264,7 @@ struct kvm_vcpu *preempt_notifier_to_vcpu(struct preempt_notifier *pn)
 static void kvm_sched_in(struct preempt_notifier *pn, int cpu)
 {
        struct kvm_vcpu *vcpu = preempt_notifier_to_vcpu(pn);
+
        if (vcpu->preempted)
                vcpu->preempted = false;