x86, kvm: Fix intialization warnings in kvm.c

With commit:

  4cca6ea04d31 ("x86/apic: Allow x2apic without IR on VMware platform")

we started seeing "incompatible initialization" warning messages,
since x2apic_available() expects a bool return type while
kvm_para_available() returns an int.

Reported by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Alok N Kataria <akataria@vmware.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index 5ed1f16187be..65231e173baf 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -85,13 +85,13 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
         return ret;
 }
 
-static inline int kvm_para_available(void)
+static inline bool kvm_para_available(void)
 {
         unsigned int eax, ebx, ecx, edx;
         char signature[13];
 
         if (boot_cpu_data.cpuid_level < 0)
-                return 0;       /* So we don't blow up on old processors */
+                return false;   /* So we don't blow up on old processors */
 
         if (cpu_has_hypervisor) {
                 cpuid(KVM_CPUID_SIGNATURE, &eax, &ebx, &ecx, &edx);
@@ -101,10 +101,10 @@ static inline int kvm_para_available(void)
                 signature[12] = 0;
 
                 if (strcmp(signature, "KVMKVMKVM") == 0)
-                        return 1;
+                        return true;
         }
 
-        return 0;
+        return false;
 }
 
 static inline unsigned int kvm_arch_para_features(void)