audio: Rename audio_init() to soundhw_init()

To make it consistent with the remaining soundhw.c functions and
avoid confusion with the audio_init() function in audio/audio.c,
rename audio_init() to soundhw_init().

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-id: 20170508205735.23444-3-ehabkost@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

hw/audio/soundhw.c

@@ -129,7 +129,7 @@ void select_soundhw(const char *optarg)
     }
 }
 
-void audio_init(void)
+void soundhw_init(void)
 {
     struct soundhw *c;
     ISABus *isa_bus = (ISABus *) object_resolve_path_type("", TYPE_ISA_BUS, NULL);

hw/ppc/prep.c

@@ -783,7 +783,7 @@ static void ibm_40p_init(MachineState *machine)
                        &cmos_checksum);
 
     /* initialize audio subsystem */
-    audio_init();
+    soundhw_init();
 
     /* add some more devices */
     if (defaults_enabled()) {

include/hw/audio/audio.h

@@ -7,7 +7,7 @@ void isa_register_soundhw(const char *name, const char *descr,
 void pci_register_soundhw(const char *name, const char *descr,
                           int (*init_pci)(PCIBus *bus));
 
-void audio_init(void);
+void soundhw_init(void);
 void select_soundhw(const char *optarg);
 
 #endif

vl.c

@@ -4575,7 +4575,7 @@ int main(int argc, char **argv, char **envp)
 
     realtime_init();
 
-    audio_init();
+    soundhw_init();
 
     if (hax_enabled()) {
         hax_sync_vcpus();