MIPS: SGI-IP27: Store cpu speed when scanning for CPUs and use it later

Remember CPU speed while scanning for available CPUs to avoid
looking it up a second time when printing CPU speed.

Signed-off-by: Thomas Bogendoerfer <[e-mail]>
Signed-off-by: Paul Burton <[e-mail]>
Cc: Ralf Baechle <[e-mail]>
Cc: James Hogan <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]

arch/mips/include/asm/mach-ip27/topology.h

···
 
 struct cpuinfo_ip27 {
 	nasid_t		p_nasid;	/* my node ID in numa-as-id-space */
+	unsigned short	p_speed;	/* cpu speed in MHz */
 	unsigned char	p_slice;	/* Physical position on node board */
 };
 

arch/mips/sgi-ip27/ip27-common.h

···
 extern nasid_t master_nasid;
 
 extern void cpu_node_probe(void);
-extern void cpu_time_init(void);
 extern void hub_rt_clock_event_init(void);
 extern void hub_rtc_init(nasid_t nasid);
 extern void install_cpu_nmi_handler(int slice);

arch/mips/sgi-ip27/ip27-init.c

···
 
 	per_hub_init(nasid);
 
-	cpu_time_init();
+	pr_info("CPU %d clock is %dMHz.\n", cpu, sn_cpu_info[cpu].p_speed);
+
 	install_ipi();
 
 	/* Install our NMI handler if symmon hasn't installed one. */

arch/mips/sgi-ip27/ip27-smp.c

···
 				set_cpu_possible(cpuid, true);
 				cputonasid(cpus_found) = nasid;
 				cputoslice(cpus_found) = acpu->cpu_info.physid;
+				sn_cpu_info[cpus_found].p_speed =
+							acpu->cpu_speed;
 				cpus_found++;
 			}
 			acpu = (klcpu_t *)find_component(brd, (klinfo_t *)acpu,

arch/mips/sgi-ip27/ip27-timer.c

···
 	hub_rt_clock_event_init();
 }
 
-void cpu_time_init(void)
-{
-	lboard_t *board;
-	klcpu_t *cpu;
-	int cpuid;
-
-	/* Don't use ARCS.  ARCS is fragile.  Klconfig is simple and sane.  */
-	board = find_lboard(KL_CONFIG_INFO(get_nasid()), KLTYPE_IP27);
-	if (!board)
-		panic("Can't find board info for myself.");
-
-	cpuid = LOCAL_HUB_L(PI_CPU_NUM) ? IP27_CPU0_INDEX : IP27_CPU1_INDEX;
-	cpu = (klcpu_t *) KLCF_COMP(board, cpuid);
-	if (!cpu)
-		panic("No information about myself?");
-
-	printk("CPU %d clock is %dMHz.\n", smp_processor_id(), cpu->cpu_speed);
-}
-
 void hub_rtc_init(nasid_t nasid)
 {