From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753249Ab2ELTDR (ORCPT ); Sat, 12 May 2012 15:03:17 -0400 Received: from hm1481-24.locaweb.com.br ([201.76.49.146]:23295 "EHLO hm1481-24.locaweb.com.br" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751892Ab2ELTDP (ORCPT ); Sat, 12 May 2012 15:03:15 -0400 From: Thiago Rafael Becker To: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Cc: Thiago Rafael Becker , tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, a.p.zijlstra@chello.nl, jason.wessel@windriver.com, jan.kiszka@siemens.com, dhowells@redhat.com Subject: [PATCH] kgdb: clear compilation warning Date: Sat, 12 May 2012 16:02:23 -0300 Message-Id: <1336849343-2701-1-git-send-email-trbecker@trbecker.org> X-Mailer: git-send-email 1.7.10.1 X-CMAE-Score: 0 X-CMAE-Analysis: v=2.0 cv=Krv6LxqN c=1 sm=1 a=0YOFKI15By1UX1CHIXxkcA==:17 a=Wkv0oGY1V4kA:10 a=la6TjtyCKkkA:10 a=E8gkYdMb1ykA:10 a=e_HWqny2AAAA:8 a=vrZhlg8AEgI0H31yA2UA:9 a=C4R2vJAwBmoA:10 a=zWQKXumA2evbgYzgbGTjVw==:117 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In the function kgdb_arch_set_breakpoint, the variable is only used if DEBUG_RODATA is configured. This clears the following compilation warning: arch/x86/kernel/kgdb.c:749:7: warning: unused variable 'opc' Signed-off-by: Thiago Rafael Becker --- arch/x86/kernel/kgdb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 8bfb614..0ea80ef 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -746,7 +746,9 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip) int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt) { int err; +#ifdef CONFIG_DEBUG_RODATA char opc[BREAK_INSTR_SIZE]; +#endif bpt->type = BP_BREAKPOINT; err = probe_kernel_read(bpt->saved_instr, (char *)bpt->bpt_addr, -- 1.7.10.1