linux-kernel - Re: time.c:undefined reference to `mach_get_rtc

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Message-ID: <73e60194-5841-9d46-0ebe-c129348125e5@infradead.org>
Date:   Wed, 11 May 2022 21:01:51 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Arnd Bergmann <arnd@...db.de>
Cc:     kernel test robot <lkp@...el.com>, kbuild-all@...ts.01.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Greg Ungerer <gerg@...ux-m68k.org>,
        Daniel Palmer <daniel@...f.com>
Subject: Re: time.c:undefined reference to `mach_get_rtc_pll'



On 5/4/22 06:33, Geert Uytterhoeven wrote:
> Hi Arnd,
> 
> On Wed, May 4, 2022 at 2:25 PM Arnd Bergmann <arnd@...db.de> wrote:
>> On Wed, May 4, 2022 at 11:14 AM kernel test robot <lkp@...el.com> wrote:
>>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>>> head:   107c948d1d3e61d10aee9d0f7c3d81bbee9842af
>>> commit: 8b22820efb35f93d98638563b0a8f4094e8ee399 m68k: m68328: remove duplicate code
>>>
>>> If you fix the issue, kindly add following tag as appropriate
>>> Reported-by: kernel test robot <lkp@...el.com>
>>>
>>> All errors (new ones prefixed by >>):
>>>
>>>    m68k-linux-ld: arch/m68k/kernel/time.o: in function `rtc_ioctl':
>>>>> time.c:(.text+0x82): undefined reference to `mach_get_rtc_pll'
>>>    m68k-linux-ld: time.c:(.text+0xbc): undefined reference to `mach_set_rtc_pll'
>>>    m68k-linux-ld: time.c:(.text+0xf4): undefined reference to `mach_set_rtc_pll'
>>>
>>
>> I think this is just another build failure that was hidden before my patch,
>> not caused by my patch.
> 
> That's an m68knommu kernel build with CONFIG_RTC_DRV_GENERIC=y,
> I guess?

CONFIG_RTC_DRV_GENERIC=m


-- 
~Randy