linux-kernel - Re: [kbuild-all] Unsigned emails from Intel robot was Re: [linux-next:master 9122/14381] drivers/leds/leds-pca955x.c:149:19: warning: unused function 'pca95xx_num_led

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Date:   Mon, 28 Mar 2022 13:21:54 +0800
From:   "Chen, Rong A" <rong.a.chen@...el.com>
To:     Pavel Machek <pavel@....cz>, kernel test robot <lkp@...el.com>,
        kernel list <linux-kernel@...r.kernel.org>
Cc:     Andrew Jeffery <andrew@...id.au>, llvm@...ts.linux.dev,
        kbuild-all@...ts.01.org,
        Linux Memory Management List <linux-mm@...ck.org>,
        Cédric Le Goater <clg@...d.org>
Subject: Re: [kbuild-all] Unsigned emails from Intel robot was Re:
 [linux-next:master 9122/14381] drivers/leds/leds-pca955x.c:149:19: warning:
 unused function 'pca95xx_num_led_regs'



On 3/26/2022 5:25 PM, Pavel Machek wrote:
> Hey robot!
> 
>> FYI, the error/warning still remains.
> 
> Could you please sign emails with real name of person responsible for
> this? Was there human writing this?

Hi Pavel,

The report was generated automatically, we continue to optimize the bot
to output the right result.

> 
>> If you fix the issue, kindly add following tag as appropriate
>> Reported-by: kernel test robot <lkp@...el.com>
> 
> I'd preffer to credit human if human was involved.
> 
>>>> drivers/leds/leds-pca955x.c:149:19: warning: unused function 'pca95xx_num_led_regs'
>>     static inline int pca95xx_num_led_regs(int bits)
>>     ^
>>     fatal error: error in backend: Nested variants found in inline asm string: ' .set push
>>     .set mips64r2
> 
> This sounds like an compiler problem, not a kernel problem, right?

Yes, it's not related to your commit, sorry for the inconvenience,
we'll take a look at it to avoid false positive next time.

Best Regards,
Rong Chen