From: Jason Wessel Date: Thu, 9 Aug 2012 02:12:19 +0000 (-0500) Subject: kgdb,x86: fix warning about unused variable X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=42c12213141d7c88e8f649b4bacd19ba14577658;p=~shefty%2Frdma-dev.git kgdb,x86: fix warning about unused variable When compiling without CONFIG_DEBUG_RODATA the following compiler warning is generated: arch/x86/kernel/kgdb.c: In function 'kgdb_arch_set_breakpoint': arch/x86/kernel/kgdb.c:749: warning: unused variable 'opc' The variable instantiation needs to be inside the #ifdef to make the warning go away. Reported-by: Thiago Rafael Becker Signed-off-by: Jason Wessel --- diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 3f61904365c..836f8322960 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 /* CONFIG_DEBUG_RODATA */ bpt->type = BP_BREAKPOINT; err = probe_kernel_read(bpt->saved_instr, (char *)bpt->bpt_addr,