[SPARC64]: time: Kill unnecessary asm/{fhc,sbus,ebus,isa}.h includes.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc64/kernel/time.c

@@ -38,11 +38,8 @@
 #include <asm/timer.h>
 #include <asm/irq.h>
 #include <asm/io.h>
-#include <asm/sbus.h>
-#include <asm/fhc.h>
-#include <asm/pbm.h>
-#include <asm/ebus.h>
-#include <asm/isa.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/starfire.h>
 #include <asm/smp.h>
 #include <asm/sections.h>