[src/trunk]: src/sys/arch/x86/x86 Fix GCC warning on NET4501, PR/52451.

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/840d03831c65
branches:  trunk
changeset: 355637:840d03831c65
user:      maxv <maxv%NetBSD.org@localhost>
date:      Mon Aug 07 17:31:11 2017 +0000

description:
Fix GCC warning on NET4501, PR/52451.

diffstat:

 sys/arch/x86/x86/pmc.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r aaccf9985480 -r 840d03831c65 sys/arch/x86/x86/pmc.c
--- a/sys/arch/x86/x86/pmc.c    Mon Aug 07 17:10:09 2017 +0000
+++ b/sys/arch/x86/x86/pmc.c    Mon Aug 07 17:31:11 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmc.c,v 1.10 2017/07/12 17:33:29 maxv Exp $    */
+/*     $NetBSD: pmc.c,v 1.11 2017/08/07 17:31:11 maxv Exp $    */
 
 /*
  * Copyright (c) 2017 The NetBSD Foundation, Inc.
@@ -73,7 +73,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmc.c,v 1.10 2017/07/12 17:33:29 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmc.c,v 1.11 2017/08/07 17:31:11 maxv Exp $");
 
 #include "opt_pmc.h"
 
@@ -138,7 +138,7 @@
 pmc_nmi(const struct trapframe *tf, void *dummy)
 {
        struct cpu_info *ci = curcpu();
-       pmc_state_t *pmc;
+       pmc_state_t *pmc = NULL;
        pmc_cpu_t *cpu;
        uint64_t ctr;
        size_t i;