linux-kernel - Re: [kbuild-all] Re: drivers/firmware/efi/sysfb_efi.c:190:35: warning: unused variable 'efifb_dmi_system

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Date:   Mon, 17 Jan 2022 09:16:16 +0800
From:   "Chen, Rong A" <rong.a.chen@...el.com>
To:     Randy Dunlap <rdunlap@...radead.org>,
        kernel test robot <lkp@...el.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Javier Martinez Canillas <javierm@...hat.com>,
        David Herrmann <dh.herrmann@...il.com>
Subject: Re: [kbuild-all] Re: drivers/firmware/efi/sysfb_efi.c:190:35:
 warning: unused variable 'efifb_dmi_system_table'



On 1/15/2022 8:06 AM, Randy Dunlap wrote:
> Hi lkp robot,
> 
> I have a metaquestion, please:
> 
> 
> On 1/4/22 03:52, kernel test robot wrote:
>> Hi Randy,
>>
>> FYI, the error/warning still remains.
>>
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head:   c9e6606c7fe92b50a02ce51dda82586ebdf99b48
>> commit: 15d27b15de965043d6f8e23bc7f34386fcd1a772 efi: sysfb_efi: fix build when EFI is not set

>>
> 
> [snip]
> 
> Why is the patch committer (David Herrmann) not cc-ed on your original email?
> (I am adding him now.)
> 
> bu I have seen this multiple times, where the TO: person (below) is not cc-ed
> on the problem email.  I don't understand.

Hi Randy,

The lkp robot sent the report to the people mentioned in the first bad
commit (15d27b15de) from bisection, the below commit (2995e50627) is
from git blame (drivers/firmware/efi/sysfb_efi.c:190), sometimes the
commits are not the same.

Best Regards,
Rong Chen

> 
>>
>> :::::: The code at line 190 was first introduced by commit
>> :::::: 2995e506276bfdc7311eb02db8b2aa1a61a4b849 x86: sysfb: move EFI quirks from efifb to sysfb
>>
>> :::::: TO: David Herrmann <dh.herrmann@...il.com>
>> :::::: CC: H. Peter Anvin <hpa@...ux.intel.com>
>>
>> ---
>> 0-DAY CI Kernel Test Service, Intel Corporation
>> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
> 
> thanks.
>