[PATCH v2] ARM: ftrace: remove unused ftrace_graph_caller_old() declaration

[cuigaosheng]

> Please write the correct email address for the Acked-by tag.

Thanks for taking time to review this patch, I have corrected the email
address for the Acked-by tag.

On 2023/7/29 8:42, Masami Hiramatsu (Google) wrote:
> On Fri, 28 Jul 2023 16:48:40 +0800
> Gaosheng Cui <cuigaosheng1 at huawei.com> wrote:
>
>> All uses of ftrace_graph_caller_old() were removed by
>> commit d3c61619568c ("ARM: 8788/1: ftrace: remove old
>> mcount support"), so remove the declaration, too.
>>
>> Signed-off-by: Gaosheng Cui <cuigaosheng1 at huawei.com>
>> Acked-by: Linus Walleij <linus.walleij at xxxxxxxxxx>
> Please write the correct email address for the Acked-by tag.
>
> Thank you,
>
>> ---
>> v2:
>> - Nothing change, resend, thanks!
>> v1:
>> - links: https://www.spinics.net/lists/linux-usb/msg231303.html
>>   arch/arm/kernel/ftrace.c | 1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
>> index a0b6d1e3812f..0320cfba5b74 100644
>> --- a/arch/arm/kernel/ftrace.c
>> +++ b/arch/arm/kernel/ftrace.c
>> @@ -261,7 +261,6 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
>>   #ifdef CONFIG_DYNAMIC_FTRACE
>>   extern unsigned long ftrace_graph_call;
>>   extern unsigned long ftrace_graph_call_old;
>> -extern void ftrace_graph_caller_old(void);
>>   extern unsigned long ftrace_graph_regs_call;
>>   extern void ftrace_graph_regs_caller(void);
>>   
>> -- 
>> 2.25.1
>>
>