From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thiago Rafael Becker Date: Sat, 12 May 2012 19:02:23 +0000 Subject: [PATCH] kgdb: clear compilation warning Message-Id: <1336849343-2701-1-git-send-email-trbecker@trbecker.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 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