Clean up after timers - move the "timers" Makefile info

into the proper subdirectory (kernel) where it is used.

Drop unused variables.

arch/i386/Makefile

@@ -52,8 +52,9 @@ endif
 HEAD := arch/i386/kernel/head.o arch/i386/kernel/init_task.o
 
 libs-y 					+= arch/i386/lib/
-core-y					+= arch/i386/kernel/ arch/i386/mm/ \
-					   arch/i386/$(MACHINE)/ arch/i386/kernel/timers/
+core-y					+= arch/i386/kernel/ \
+					   arch/i386/mm/ \
+					   arch/i386/$(MACHINE)/
 drivers-$(CONFIG_MATH_EMULATION)	+= arch/i386/math-emu/
 drivers-$(CONFIG_PCI)			+= arch/i386/pci/
 

arch/i386/kernel/Makefile

@@ -12,6 +12,7 @@ obj-y	:= process.o semaphore.o signal.o entry.o traps.o irq.o vm86.o \
 		bootflag.o
 
 obj-y				+= cpu/
+obj-y				+= timers/
 obj-$(CONFIG_X86_BIOS_REBOOT)	+= reboot.o
 obj-$(CONFIG_MCA)		+= mca.o
 obj-$(CONFIG_X86_MSR)		+= msr.o

arch/i386/kernel/time.c

@@ -268,8 +268,6 @@ static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *reg
 #endif
 }
 
-static int use_tsc;
-
 /*
  * This is the same as the above, except we _also_ save the current
  * Time Stamp Counter value at the time of the timer interrupt, so that
@@ -277,8 +275,6 @@ static int use_tsc;
  */
 void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-	int count;
-
 	/*
 	 * Here we are in the timer irq handler. We just have irqs locally
 	 * disabled but we don't know if the timer_bh is running on the other