[PATCH] kernel/cpu.c - fix build warning

[Anand Gadiyar]

Patch "sched: Simplify cpu-hot-unplug task migration" in
linux-next as of 20101119 introduced the following compile
warning. Fix this.

  CC      kernel/cpu.o
kernel/cpu.c: In function 'take_cpu_down':
kernel/cpu.c:200: warning: unused variable 'cpu'

Signed-off-by: Anand Gadiyar <gadiyar@xxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
---
Okay with me to fold this into the original patch if that's
still possible.

 kernel/cpu.c |    1 -
 1 file changed, 1 deletion(-)

Index: linux-2.6/kernel/cpu.c
===================================================================
--- linux-2.6.orig/kernel/cpu.c
+++ linux-2.6/kernel/cpu.c
@@ -197,7 +197,6 @@ struct take_cpu_down_param {
 static int __ref take_cpu_down(void *_param)
 {
 	struct take_cpu_down_param *param = _param;
-	unsigned int cpu = (unsigned long)param->hcpu;
 	int err;
 
 	/* Ensure this CPU doesn't handle any more interrupts. */
--
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