Re: [PATCH] perf dlfilter: Drop unused variable

[Adrian Hunter]

On 09/12/2021 21:20, Arnaldo Carvalho de Melo wrote:
> Em Wed, Dec 08, 2021 at 12:11:59PM +0100, Salvatore Bonaccorso escreveu:
>> Hi German,
>>
>> On Wed, Dec 08, 2021 at 10:44:01AM +0000, German Gomez wrote:
>>>
>>> On 23/11/2021 21:18, Salvatore Bonaccorso wrote:
>>>> Compiling tools/perf/dlfilters/dlfilter-test-api-v0.c result in:
>>>>
>>>> 	checking for stdlib.h... dlfilters/dlfilter-test-api-v0.c: In function ‘filter_event’:
>>>> 	dlfilters/dlfilter-test-api-v0.c:311:29: warning: unused variable ‘d’ [-Wunused-variable]
>>>> 	  311 |         struct filter_data *d = data;
>>>> 	      |
>>>
>>> Did you get this warning when issuing "make"? From my side, it generated
>>> this gcc command so I didn't get it (make DEBUG=1):
>>>
>>>   gcc -c -Iinclude  -o dlfilters/dlfilter-test-api-v0.o -fpic dlfilters/dlfilter-test-api-v0.c
>>>
>>> Reviewed-by: German Gomez <german.gomez@xxxxxxx>
>>
>> Only when passing -Wall (this is the case when building the kernel packages in
>> Debian with additional flags, so this is why this was spotted):
>>
>> gcc -Wall -c -Iinclude  -o dlfilters/dlfilter-test-api-v0.o -fpic dlfilters/dlfilter-test-api-v0.c
>> dlfilters/dlfilter-test-api-v0.c: In function ‘filter_event’:
>> dlfilters/dlfilter-test-api-v0.c:311:29: warning: unused variable ‘d’ [-Wunused-variable]
>>   311 |         struct filter_data *d = data;
>>       |
>>
> 
> So I'm applying this, its an obvious cleanup, but please CC the author
> next time, I'm doing it in this reply, Adrian, ok?

Yes, thank you!