hv: vlapic: refine vlapic_enabled to internal function

Since it's only used in vlaic.c

Tracked-On: #1842
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

Author: lifeix

hypervisor/arch/x86/guest/vlapic.c

@@ -101,6 +101,14 @@ static void vlapic_timer_expired(void *data);
 
 static inline bool is_x2apic_enabled(const struct acrn_vlapic *vlapic);
 
+static inline bool vlapic_enabled(const struct acrn_vlapic *vlapic)
+{
+	const struct lapic_regs *lapic = &(vlapic->apic_page);
+
+	return (((vlapic->msr_apicbase & APICBASE_ENABLED) != 0UL) &&
+			((lapic->svr.v & APIC_SVR_ENABLE) != 0U));
+}
+
 static struct acrn_vlapic *
 vm_lapic_from_vcpu_id(struct acrn_vm *vm, uint16_t vcpu_id)
 {
@@ -1879,22 +1887,6 @@ vlapic_receive_intr(struct acrn_vm *vm, bool level, uint32_t dest, bool phys,
 	}
 }
 
-bool
-vlapic_enabled(const struct acrn_vlapic *vlapic)
-{
-	bool ret;
-	const struct lapic_regs *lapic = &(vlapic->apic_page);
-
-	if (((vlapic->msr_apicbase & APICBASE_ENABLED) != 0UL) &&
-			((lapic->svr.v & APIC_SVR_ENABLE) != 0U)) {
-		ret = true;
-	} else {
-	        ret = false;
-	}
-
-	return ret;
-}
-
 /*
  *  @pre vcpu != NULL
  *  @pre vector <= 255U

hypervisor/include/arch/x86/guest/vlapic.h

@@ -242,7 +242,6 @@ void vlapic_free(struct acrn_vcpu *vcpu);
 void vlapic_init(struct acrn_vlapic *vlapic);
 void vlapic_reset(struct acrn_vlapic *vlapic);
 void vlapic_restore(struct acrn_vlapic *vlapic, const struct lapic_regs *regs);
-bool vlapic_enabled(const struct acrn_vlapic *vlapic);
 uint64_t vlapic_apicv_get_apic_access_addr(void);
 uint64_t vlapic_apicv_get_apic_page_addr(struct acrn_vlapic *vlapic);
 void vlapic_apicv_inject_pir(struct acrn_vlapic *vlapic);