cleanup after APUS removal

After the APUS removal, some code can be removed.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Karsten Keil <kkeil@suse.de>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

sound/oss/dmasound/Kconfig

@@ -14,7 +14,7 @@ config DMASOUND_ATARI
 
 config DMASOUND_PAULA
 	tristate "Amiga DMA sound support"
-	depends on (AMIGA || APUS) && SOUND
+	depends on AMIGA && SOUND
 	select DMASOUND
 	help
 	  If you want to use the internal audio of your Amiga in Linux, answer

sound/oss/dmasound/dmasound_paula.c

@@ -91,10 +91,6 @@ static irqreturn_t AmiInterrupt(int irq, void *dummy);
      *  power LED are controlled by the same line.
      */
 
-#ifdef CONFIG_APUS
-#define mach_heartbeat	ppc_md.heartbeat
-#endif
-
 static void (*saved_heartbeat)(int) = NULL;
 
 static inline void disable_heartbeat(void)