1 files changed, 1 insertions, 68 deletions

diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c
index 6c0d1d58a552..f9a310c0c8d7 100644
--- a/arch/ppc64/kernel/pSeries_setup.c
+++ b/arch/ppc64/kernel/pSeries_setup.c
@@ -84,9 +84,6 @@ extern void generic_find_legacy_serial_ports(u64 *physport,
 
 int fwnmi_active;  /* TRUE if an FWNMI handler is present */
 
-extern unsigned long ppc_proc_freq;
-extern unsigned long ppc_tb_freq;
-
 extern void pSeries_system_reset_exception(struct pt_regs *regs);
 extern int pSeries_machine_check_exception(struct pt_regs *regs);
 
@@ -482,70 +479,6 @@ static void pSeries_progress(char *s, unsigned short hex)
         spin_unlock(&progress_lock);
 }
 
-extern void setup_default_decr(void);
-
-/* Some sane defaults: 125 MHz timebase, 1GHz processor */
-#define DEFAULT_TB_FREQ         125000000UL
-#define DEFAULT_PROC_FREQ       (DEFAULT_TB_FREQ * 8)
-
-static void __init pSeries_calibrate_decr(void)
-{
-        struct device_node *cpu;
-        struct div_result divres;
-        unsigned int *fp;
-        int node_found;
-
-        /*
-         * The cpu node should have a timebase-frequency property
-         * to tell us the rate at which the decrementer counts.
-         */
-        cpu = of_find_node_by_type(NULL, "cpu");
-
-        ppc_tb_freq = DEFAULT_TB_FREQ;          /* hardcoded default */
-        node_found = 0;
-        if (cpu != 0) {
-                fp = (unsigned int *)get_property(cpu, "timebase-frequency",
-                                                  NULL);
-                if (fp != 0) {
-                        node_found = 1;
-                        ppc_tb_freq = *fp;
-                }
-        }
-        if (!node_found)
-                printk(KERN_ERR "WARNING: Estimating decrementer frequency "
-                                "(not found)\n");
-
-        ppc_proc_freq = DEFAULT_PROC_FREQ;
-        node_found = 0;
-        if (cpu != 0) {
-                fp = (unsigned int *)get_property(cpu, "clock-frequency",
-                                                  NULL);
-                if (fp != 0) {
-                        node_found = 1;
-                        ppc_proc_freq = *fp;
-                }
-        }
-        if (!node_found)
-                printk(KERN_ERR "WARNING: Estimating processor frequency "
-                                "(not found)\n");
-
-        of_node_put(cpu);
-
-        printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n",
-               ppc_tb_freq/1000000, ppc_tb_freq%1000000);
-        printk(KERN_INFO "time_init: processor frequency   = %lu.%.6lu MHz\n",
-               ppc_proc_freq/1000000, ppc_proc_freq%1000000);
-
-        tb_ticks_per_jiffy = ppc_tb_freq / HZ;
-        tb_ticks_per_sec = tb_ticks_per_jiffy * HZ;
-        tb_ticks_per_usec = ppc_tb_freq / 1000000;
-        tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
-        div128_by_32(1024*1024, 0, tb_ticks_per_sec, &divres);
-        tb_to_xs = divres.result_low;
-
-        setup_default_decr();
-}
-
 static int pSeries_check_legacy_ioport(unsigned int baseport)
 {
         struct device_node *np;
@@ -604,7 +537,7 @@ struct machdep_calls __initdata pSeries_md = {
         .get_boot_time          = pSeries_get_boot_time,
         .get_rtc_time           = pSeries_get_rtc_time,
         .set_rtc_time           = pSeries_set_rtc_time,
-        .calibrate_decr         = pSeries_calibrate_decr,
+        .calibrate_decr         = generic_calibrate_decr,
         .progress               = pSeries_progress,
         .check_legacy_ioport    = pSeries_check_legacy_ioport,
         .system_reset_exception = pSeries_system_reset_exception,