x86: remove useless static current_tsc_khz variable

current_tsc_khz is just written by the init code and never used
again. Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c
index e479072..d53b104 100644 (file)
--- a/arch/x86/kernel/tsc_32.c
+++ b/arch/x86/kernel/tsc_32.c
@@ -283,7 +283,6 @@ core_initcall(cpufreq_tsc);
 
 /* clock source code */
 
-static unsigned long current_tsc_khz;
 static struct clocksource clocksource_tsc;
 
 /*
@@ -434,9 +433,8 @@ void __init tsc_init(void)
 
        unsynchronized_tsc();
        check_geode_tsc_reliable();
-       current_tsc_khz = tsc_khz;
-       clocksource_tsc.mult = clocksource_khz2mult(current_tsc_khz,
-                                                       clocksource_tsc.shift);
+       clocksource_tsc.mult = clocksource_khz2mult(tsc_khz,
+                                                   clocksource_tsc.shift);
        /* lower the rating if we already know its unstable: */
        if (check_tsc_unstable()) {
                clocksource_tsc.rating = 0;