Messages in this thread Patch in this message | | | From | Thiago Rafael Becker <> | Subject | [PATCH] kgdb: clear compilation warning | Date | Sat, 12 May 2012 16:02:23 -0300 |
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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 <trbecker@trbecker.org> --- 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
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