[U-Boot] Please pull u-boot-ti/master

[Stefan Roese]

Hi Albert,

On 06.12.2013 13:06, Albert ARIBAUD wrote:
>> On 06.12.2013 10:20, Yegor Yefremov wrote:
>>>> This causes am3517_evm to fail with warnings:
>>>>
>>>> am3517evm.c: In function 'misc_init_r':
>>>> am3517evm.c:106:6: warning: unused variable 'reset' [-Wunused-variable]
>>>> am3517evm.c:105:24: warning: unused variable 'ctr' [-Wunused-variable]
>>>> am3517evm.c: In function 'misc_init_r':
>>>> am3517evm.c:106:6: warning: unused variable 'reset' [-Wunused-variable]
>>>> am3517evm.c:105:24: warning: unused variable 'ctr' [-Wunused-variable]
>>>>
>>>> These are trivial, but I'd like them fixed; lingering warnings are a
>>>> pain to manage when doing large-scale test build.
>>>>
>>>> These ones come from commit ae98bbeb, that is :
>>>>
>>>>> Yegor Yefremov (1):
>>>>>       am3517_evm: activate Ethernet PHY
>>>>
>>>> Yegor, can you fix this? Thanks.
>>>
>>> v2 sent. I've put those variables under if defined statement, so the
>>> warning has gone.
>>
>> In general its preferred to use the __maybe_unused statement instead of
>> adding more #ifdef's. Like this:
>>
>> +	__maybe_unused volatile unsigned int ctr;
>> +	__maybe_unused u32 reset;
>>
>> Care to send a v3 for this patch?
>>
>> Thanks,
>> Stefan
>>
> 
> Hmm, if the variables are used under a clearly defined conditional, I
> prefer them to be defined under than conditional too. This makes
> it clearer what is affected when removing the conditional.

I personally still prefer the __maybe_unused version. And I have seen
other U-Boot developers also using it lately more frequently. The
removed #ifdef outweighs the added __maybe_unused for my taste.

Thanks,
Stefan