sched: remove printk_clock references from ia64

remove remaining printk_clock references from ia64.
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/ia64/kernel/setup.c

@@ -71,8 +71,6 @@ unsigned long __per_cpu_offset[NR_CPUS];
 EXPORT_SYMBOL(__per_cpu_offset);
 #endif
 
-extern void ia64_setup_printk_clock(void);
-
 DEFINE_PER_CPU(struct cpuinfo_ia64, cpu_info);
 DEFINE_PER_CPU(unsigned long, local_per_cpu_offset);
 unsigned long ia64_cycles_per_usec;
@@ -507,8 +505,6 @@ setup_arch (char **cmdline_p)
 	/* process SAL system table: */
 	ia64_sal_init(__va(efi.sal_systab));
 
-	ia64_setup_printk_clock();
-
 #ifdef CONFIG_SMP
 	cpu_physical_id(0) = hard_smp_processor_id();
 #endif

arch/ia64/sn/kernel/setup.c

@@ -64,7 +64,6 @@ extern void sn_timer_init(void);
 extern unsigned long last_time_offset;
 extern void (*ia64_mark_idle) (int);
 extern void snidle(int);
-extern unsigned long long (*ia64_printk_clock)(void);
 
 unsigned long sn_rtc_cycles_per_second;
 EXPORT_SYMBOL(sn_rtc_cycles_per_second);
@@ -360,14 +359,6 @@ sn_scan_pcdp(void)
 
 static unsigned long sn2_rtc_initial;
 
-static unsigned long long ia64_sn2_printk_clock(void)
-{
-	unsigned long rtc_now = rtc_time();
-
-	return (rtc_now - sn2_rtc_initial) *
-		(1000000000 / sn_rtc_cycles_per_second);
-}
-
 /**
  * sn_setup - SN platform setup routine
  * @cmdline_p: kernel command line
@@ -468,8 +459,6 @@ void __init sn_setup(char **cmdline_p)
 
 	platform_intr_list[ACPI_INTERRUPT_CPEI] = IA64_CPE_VECTOR;
 
-	ia64_printk_clock = ia64_sn2_printk_clock;
-
 	printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
 
 	/*