linux-kernel - Re: [tip:x86/urgent 3/3] arch/x86/kernel/apic/apic.c:1182:6: warning: the address of 'x2apic

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Date:   Tue, 27 Aug 2019 02:58:48 -0400
From:   Bandan Das <bsd@...hat.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     kbuild test robot <lkp@...el.com>, kbuild-all@...org,
        linux-kernel@...r.kernel.org, tipbuild@...or.com
Subject: Re: [tip:x86/urgent 3/3] arch/x86/kernel/apic/apic.c:1182:6: warning: the address of 'x2apic_enabled' will always evaluate as 'true'

Thomas Gleixner <tglx@...utronix.de> writes:

> On Tue, 27 Aug 2019, Bandan Das wrote:
>> kbuild test robot <lkp@...el.com> writes:
>> 
>> > tree:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/tip/tip.git x86/urgent
>> > head:   cfa16294b1c5b320c0a0e1cac37c784b92366c87
>> > commit: cfa16294b1c5b320c0a0e1cac37c784b92366c87 [3/3] x86/apic: Include the LDR when clearing out APIC registers
>> > config: i386-defconfig (attached as .config)
>> > compiler: gcc-7 (Debian 7.4.0-10) 7.4.0
>> > reproduce:
>> >         git checkout cfa16294b1c5b320c0a0e1cac37c784b92366c87
>> >         # save the attached .config to linux build tree
>> >         make ARCH=i386 
>> >
>> > If you fix the issue, kindly add following tag
>> > Reported-by: kbuild test robot <lkp@...el.com>
>> >
>> > All warnings (new ones prefixed by >>):
>> >
>> >    arch/x86/kernel/apic/apic.c: In function 'clear_local_APIC':
>> >>> arch/x86/kernel/apic/apic.c:1182:6: warning: the address of 'x2apic_enabled' will always evaluate as 'true' [-Waddress]
>> >      if (!x2apic_enabled) {
>> >          ^
>> Thomas, I apologize for the typo here. This is the x2apic_enabled() function.
>> Should I respin ?
>
>   https://lkml.kernel.org/r/156684295076.23440.2192639697586451635.tip-bot2@tip-bot2
>
> You have that mail in your inbox ..

Ah, thanks!