linux-kernel - Re: denali_dt.c:undefined reference to `devm_platform_ioremap_resource

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Date:   Mon, 22 Nov 2021 10:32:37 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     kernel test robot <lkp@...el.com>
Cc:     Cai Huoqing <caihuoqing@...du.com>, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: Re: denali_dt.c:undefined reference to
 `devm_platform_ioremap_resource_byname'

Hello,

lkp@...el.com wrote on Sat, 20 Nov 2021 23:46:14 +0800:

> Hi Cai,
> 
> FYI, the error/warning still remains.
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

The fix has been applied at the end of last week and should be in
linux-next already.

> head:   a90af8f15bdc9449ee2d24e1d73fa3f7e8633f81
> commit: 5f14a8ca1b493a3c633ff549fb7d494887d7804a mtd: rawnand: denali: Make use of the helper function devm_platform_ioremap_resource_byname()
> date:   10 weeks ago
> config: s390-buildonly-randconfig-r002-20211120 (attached as .config)
> compiler: s390-linux-gcc (GCC) 11.2.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5f14a8ca1b493a3c633ff549fb7d494887d7804a
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 5f14a8ca1b493a3c633ff549fb7d494887d7804a
>         # save the attached .config to linux build tree
>         mkdir build_dir
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash
> 
> 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 >>):
> 
>    s390-linux-ld: drivers/irqchip/irq-al-fic.o: in function `al_fic_init_dt':
>    irq-al-fic.c:(.init.text+0x46): undefined reference to `of_iomap'
>    s390-linux-ld: irq-al-fic.c:(.init.text+0x3cc): undefined reference to `iounmap'
>    s390-linux-ld: drivers/char/xillybus/xillybus_of.o: in function `xilly_drv_probe':
>    xillybus_of.c:(.text+0x304): undefined reference to `devm_platform_ioremap_resource'
>    s390-linux-ld: drivers/mtd/nand/raw/denali_dt.o: in function `denali_dt_probe':
> >> denali_dt.c:(.text+0x166): undefined reference to `devm_platform_ioremap_resource_byname'
> >> s390-linux-ld: denali_dt.c:(.text+0x194): undefined reference to `devm_platform_ioremap_resource_byname'  
>    s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_init':
>    timer-of.c:(.init.text+0xd6): undefined reference to `of_iomap'
>    s390-linux-ld: timer-of.c:(.init.text+0x4e4): undefined reference to `iounmap'
>    s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_cleanup':
>    timer-of.c:(.init.text+0x5f8): undefined reference to `iounmap'
>    s390-linux-ld: drivers/clocksource/timer-microchip-pit64b.o: in function `mchp_pit64b_dt_init_timer':
>    timer-microchip-pit64b.c:(.init.text+0x118): undefined reference to `of_iomap'
>    s390-linux-ld: timer-microchip-pit64b.c:(.init.text+0x6f4): undefined reference to `iounmap'
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org


Thanks,
Miquèl