[PATCH] app/testpmd: fix build without drivers

[Ferruh Yigit]

On 2/25/2022 4:53 PM, Ajit Khaparde wrote:
> On Fri, Feb 25, 2022 at 7:50 AM Bruce Richardson
> <bruce.richardson at intel.com> wrote:
>>
>> On Fri, Feb 25, 2022 at 04:26:53PM +0100, Thomas Monjalon wrote:
>>> When ixgbe and bnxt are disabled, compilation was failing:
>>>
>>> app/test-pmd/cmdline.c:9396:11: error:
>>>        variable 'vf_rxmode' set but not used
>>>
>>> Fixes: 4cfe399f6550 ("net/bnxt: support to set VF rxmode")
>>> Cc: stable at dpdk.org
>>>
>>> Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
>>> ---
>>>   app/test-pmd/cmdline.c | 1 +
>>>   1 file changed, 1 insertion(+)
>>>
>>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
>>> index b4ba8da2b0..7ab0575e64 100644
>>> --- a/app/test-pmd/cmdline.c
>>> +++ b/app/test-pmd/cmdline.c
>>> @@ -9409,6 +9409,7 @@ cmd_set_vf_rxmode_parsed(void *parsed_result,
>>>        }
>>>
>>>        RTE_SET_USED(is_on);
>>> +     RTE_SET_USED(vf_rxmode);
>>>
>> Checking the code, I see the issue and the fix looks correct. However,
>> doing some basic builds disabling the relevant drivers, and all drivers, in
>> fact, I fail to reproduce the actual error message. Does this error only
>> occur at lower optimization levels, or only using clang or similar?
>>
>> Acked-by: Bruce Richardson <bruce.richardson at intel.com>
> Thanks
> 
> Acked-by: Ajit Khaparde <ajit.khaparde at broadcom.com>

Able to reproduce with clang.

Applied to dpdk-next-net/main, thanks.