[PATCH] powerpc: restore clock speed in /proc/cpuinfo

Use generic_calibrate_decr to restore missing clock: speed in /proc/cpuinfo

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

3 files changed, 1 insertions, 23 deletions

diff --git a/arch/powerpc/platforms/chrp/chrp.h b/arch/powerpc/platforms/chrp/chrp.h
index 3a2057fa314a..814f54742e0f 100644
--- a/arch/powerpc/platforms/chrp/chrp.h
+++ b/arch/powerpc/platforms/chrp/chrp.h
@@ -5,7 +5,6 @@
 extern void chrp_nvram_init(void);
 extern void chrp_get_rtc_time(struct rtc_time *);
 extern int chrp_set_rtc_time(struct rtc_time *);
-extern void chrp_calibrate_decr(void);
 extern long chrp_time_init(void);
 
 extern void chrp_find_bridges(void);
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 2dc87aa5962f..e1fadbf49150 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -506,7 +506,7 @@ void __init chrp_init(void)
         ppc_md.halt           = rtas_halt;
 
         ppc_md.time_init      = chrp_time_init;
-        ppc_md.calibrate_decr = chrp_calibrate_decr;
+        ppc_md.calibrate_decr = generic_calibrate_decr;
 
         /* this may get overridden with rtas routines later... */
         ppc_md.set_rtc_time   = chrp_set_rtc_time;
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 36a0f97bb7b1..78df2e7ca88a 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -167,24 +167,3 @@ void chrp_get_rtc_time(struct rtc_time *tm)
         tm->tm_mon = mon;
         tm->tm_year = year;
 }
-
-
-void __init chrp_calibrate_decr(void)
-{
-        struct device_node *cpu;
-        unsigned int freq, *fp;
-
-        /*
-         * The cpu node should have a timebase-frequency property
-         * to tell us the rate at which the decrementer counts.
-         */
-        freq = 16666000;                /* hardcoded default */
-        cpu = find_type_devices("cpu");
-        if (cpu != 0) {
-                fp = (unsigned int *)
-                        get_property(cpu, "timebase-frequency", NULL);
-                if (fp != 0)
-                        freq = *fp;
-        }
-        ppc_tb_freq = freq;
-}