audio: consolidate audio_init()

consolidate audio_init() and remove references to shoundhw.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index 8755416..2d3f242 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -37,7 +37,7 @@
 #include "vmware_vga.h"
 #include "qemu-char.h"
 #include "sysemu.h"
-#include "audio/audio.h"
+#include "arch_init.h"
 #include "boards.h"
 #include "qemu-log.h"
 #include "mips-bios.h"
@@ -457,25 +457,6 @@
     return s;
 }
 
-/* Audio support */
-static void audio_init (PCIBus *pci_bus)
-{
-    struct soundhw *c;
-    int audio_enabled = 0;
-
-    for (c = soundhw; !audio_enabled && c->name; ++c) {
-        audio_enabled = c->enabled;
-    }
-
-    if (audio_enabled) {
-        for (c = soundhw; c->name; ++c) {
-            if (c->enabled) {
-                c->init.init_pci(pci_bus);
-            }
-        }
-    }
-}
-
 /* Network support */
 static void network_init(void)
 {
@@ -967,7 +948,7 @@
     fdctrl_init_isa(fd);
 
     /* Sound card */
-    audio_init(pci_bus);
+    audio_init(NULL, pci_bus);
 
     /* Network card */
     network_init();