linux-kernel - Re: ks-sa-rng.c:undefined reference to `devm_platform_ioremap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <c34d556c-bb44-1d7d-5207-ddd5ed81f18a@nokia.com>
Date:   Fri, 27 Nov 2020 08:58:28 +0100
From:   Alexander Sverdlin <alexander.sverdlin@...ia.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        kernel test robot <lkp@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>
Subject: Re: ks-sa-rng.c:undefined reference to
 `devm_platform_ioremap_resource'

Hi!

On 27/11/2020 06:48, Herbert Xu wrote:
> On Fri, Nov 13, 2020 at 11:02:13PM +0800, kernel test robot wrote:
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head:   585e5b17b92dead8a3aca4e3c9876fbca5f7e0ba
>> commit: 90c4b29eb1e555fee66f8329a18cb8a070090ad6 hwrng: ks-sa - Enable COMPILE_TEST
>> date:   12 months ago
>> config: s390-randconfig-r022-20201113 (attached as .config)
>> compiler: s390-linux-gcc (GCC) 9.3.0
>> 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=90c4b29eb1e555fee66f8329a18cb8a070090ad6
>>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>>         git fetch --no-tags linus master
>>         git checkout 90c4b29eb1e555fee66f8329a18cb8a070090ad6
>>         # save the attached .config to linux build tree
>>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=s390 
>>
>> 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/char/hw_random/ks-sa-rng.o: in function `ks_sa_rng_probe':
>>>> ks-sa-rng.c:(.text+0x2fa): undefined reference to `devm_platform_ioremap_resource'
> 
> ---8<---
> This patch adds a dependency for KEYSTONE on HAS_IOMEM and OF to
> prevent COMPILE_TEST build failures.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>

Reviewed-by: Alexander Sverdlin <alexander.sverdlin@...ia.com>

> diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
> index ab33a2e17cdf..9ff4fb3236f7 100644
> --- a/drivers/char/hw_random/Kconfig
> +++ b/drivers/char/hw_random/Kconfig
> @@ -508,6 +508,7 @@ config HW_RANDOM_NPCM
>  
>  config HW_RANDOM_KEYSTONE
>  	depends on ARCH_KEYSTONE || COMPILE_TEST
> +	depends on HAS_IOMEM && OF
>  	default HW_RANDOM
>  	tristate "TI Keystone NETCP SA Hardware random number generator"
>  	help
> 

-- 
Best regards,
Alexander Sverdlin.