linux-kernel - Re: sound/soc/qcom/sdw.c:93: warning: cannot understand function prototype: 'ret = sdw_enable

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: <84fd01d9-d320-4296-9c42-0fb5238a8505@kernel.org>
Date: Tue, 29 Apr 2025 10:18:16 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: kernel test robot <lkp@...el.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
 Mark Brown <broonie@...nel.org>
Subject: Re: sound/soc/qcom/sdw.c:93: warning: cannot understand function
 prototype: 'ret = sdw_enable_stream(sruntime); '

On 26/04/2025 15:32, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   02ddfb981de88a2c15621115dd7be2431252c568
> commit: db7e59e6a39a4d3d54ca8197c796557e6d480b0d ASoC: qcom: sc7280: Fix missing Soundwire runtime stream alloc
> date:   6 months ago
> config: sh-randconfig-002-20250426 (https://download.01.org/0day-ci/archive/20250426/202504262154.sBmNTrcB-lkp@intel.com/config)
> compiler: sh4-linux-gcc (GCC) 12.4.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250426/202504262154.sBmNTrcB-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202504262154.sBmNTrcB-lkp@intel.com/
> 
> All warnings (new ones prefixed by >>):
> 
>>> sound/soc/qcom/sdw.c:93: warning: cannot understand function prototype: 'ret = sdw_enable_stream(sruntime); '

This looks like compiler issue. I check the config and SOUNDWIRE is
selected thus sdw_enable_stream() is reachable. I also cannot reproduce
it sh4-linux-gnu-gcc v14.2.

Best regards,
Krzysztof