[PATCH] KVM: x86: Fix error & warning in i8254.h

[shijie001]

The following checkpatch error & warning are removed:
WARNING: please, no space before tabs
ERROR: Macros with complex values should be enclosed in parentheses

Signed-off-by: Jie Shi <shijie001@xxxxxxxxxx>
---
 arch/x86/kvm/i8254.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h
index a768212ba821..89eab61cfc51 100644
--- a/arch/x86/kvm/i8254.h
+++ b/arch/x86/kvm/i8254.h
@@ -27,7 +27,7 @@ struct kvm_kpit_state {
     struct kvm_kpit_channel_state channels[3];
     u32 flags;
     bool is_periodic;
-    s64 period;                 /* unit: ns */
+    s64 period;                /* unit: ns */
     struct hrtimer timer;

     struct mutex lock;
@@ -52,7 +52,7 @@ struct kvm_pit {
 #define KVM_SPEAKER_BASE_ADDRESS    0x61
 #define KVM_PIT_MEM_LENGTH        4
 #define KVM_PIT_FREQ            1193181
-#define KVM_MAX_PIT_INTR_INTERVAL   HZ / 100
+#define KVM_MAX_PIT_INTR_INTERVAL   (HZ / 100)
 #define KVM_PIT_CHANNEL_MASK        0x3

 struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags);