[PATCH] Fix pcspk build with kvm disabled

[Mark McLoughlin <markmc@redhat.com>]

Errors are:

  hw/pcspk.c:85: error: expected declaration specifiers or ‘...’ before ‘kvm_pit_state’
  hw/pcspk.c:87: error: expected declaration specifiers or ‘...’ before ‘kvm_pit_state’
  hw/pcspk.c: In function ‘pcspk_callback’:
  hw/pcspk.c:114: error: too many arguments to function ‘kvm_get_pit_ch2’
  hw/pcspk.c: In function ‘pcspk_ioport_read’:
  hw/pcspk.c:161: error: too many arguments to function ‘kvm_get_pit_ch2’
  hw/pcspk.c: In function ‘pcspk_ioport_write’:
  hw/pcspk.c:171: error: storage size of ‘inkernel_state’ isn’t known
  hw/pcspk.c:175: error: too many arguments to function ‘kvm_get_pit_ch2’
  hw/pcspk.c:185: error: too many arguments to function ‘kvm_set_pit_ch2’
  hw/pcspk.c:171: warning: unused variable ‘inkernel_state’

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Cc: Jan Kiszka <jan.kiszka@web.de>
---
 hw/pcspk.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/hw/pcspk.c b/hw/pcspk.c
index 9e1b59a..fb823d5 100644
--- a/hw/pcspk.c
+++ b/hw/pcspk.c
@@ -80,11 +80,15 @@ static void kvm_set_pit_ch2(PITState *pit,
         kvm_set_pit(kvm_context, inkernel_state);
     }
 }
-#else
+#elif defined(USE_KVM)
 static inline void kvm_get_pit_ch2(PITState *pit,
                                    kvm_pit_state *inkernel_state) { }
 static inline void kvm_set_pit_ch2(PITState *pit,
                                    kvm_pit_state *inkernel_state) { }
+#else
+typedef struct kvm_pit_state { char dummy; } kvm_pit_state;
+#define kvm_get_pit_ch2(p, s) do { (void)s; } while(0)
+#define kvm_set_pit_ch2(p, s) do { (void)s; } while(0)
 #endif
 
 static inline void generate_samples(PCSpkState *s)
-- 
1.6.2.5