[PATCH] ppc32: remove unused computation

[Paul Mackerras]

We are computing phys in the code below and never using.  This patch
takes out the redundant computation.

Signed-off-by: Paul Mackerras <paulus at samba.org>
---

diff -urN linux-2.6/arch/ppc/syslib/open_pic.c pmac-2.5/arch/ppc/syslib/open_pic.c
--- linux-2.6/arch/ppc/syslib/open_pic.c	2005-04-26 15:37:55.000000000 +1000
+++ pmac-2.5/arch/ppc/syslib/open_pic.c	2005-04-26 20:34:39.000000000 +1000
@@ -557,12 +557,10 @@
  */
 void openpic_cause_IPI(u_int ipi, cpumask_t cpumask)
 {
-	cpumask_t phys;
 	DECL_THIS_CPU;
 
 	CHECK_THIS_CPU;
 	check_arg_ipi(ipi);
-	phys = physmask(cpumask);
 	openpic_write(&OpenPIC->THIS_CPU.IPI_Dispatch(ipi),
 		      cpus_addr(physmask(cpumask))[0]);
 }