[U-Boot] [PATCH] x86: Fix a warning with gcc 4.4.4

[Bin Meng]

On Thu, Nov 13, 2014 at 5:00 PM, Måns Rullgård <mans at mansr.com> wrote:
> Simon Glass <sjg at chromium.org> writes:
>
>> This warning appears even though it seems that the compiler could work it
>> out. Fix it.
>>
>> Signed-off-by: Simon Glass <sjg at chromium.org>
>> ---
>>
>>  arch/x86/cpu/cpu.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
>> index a4e639d..3583619 100644
>> --- a/arch/x86/cpu/cpu.c
>> +++ b/arch/x86/cpu/cpu.c
>> @@ -238,6 +238,7 @@ static void identify_cpu(struct cpu_device_id *cpu)
>>       int i;
>>
>>       vendor_name[0] = '\0'; /* Unset */
>> +     cpu->device = 0; /* fix gcc 4.4.4 warning */
>>
>>       /* Find the id and vendor_name */
>>       if (!has_cpuid()) {
>> --
>
> Do other gcc versions warn as well?  4.4 is old and worse than both 4.3
> and 4.5 in many ways, so there's very little reason to be using it.  If
> more sensible gcc versions do not warn, it's better leaving it as is to
> avoid real errors creeping in unnoticed.
>
> --

I am using 4.7.2 which does not generate this warning.

Regards,
Bin