lkml.org 
[lkml]   [2020]   [May]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: sound/soc/codecs/tlv320adcx140.c:776:34: warning: unused variable 'tlv320adcx140_of_match'
From
Date
Hello

On 5/22/20 2:16 PM, kbuild test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 4286d192c803571e8ca43b0f1f8ea04d663a278a
> commit: 689c7655b50c5de2b6f0f42fecfb37bde5acf040 ASoC: tlv320adcx140: Add the tlv320adcx140 codec driver family
> date: 3 months ago
> config: mips-randconfig-r014-20200522 (attached as .config)
> compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 3393cc4cebf9969db94dc424b7a2b6195589c33b)
> 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
> # install mips cross compiling tool for clang build
> # apt-get install binutils-mips-linux-gnu
> git checkout 689c7655b50c5de2b6f0f42fecfb37bde5acf040
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kbuild test robot <lkp@intel.com>
>
> All warnings (new ones prefixed by >>, old ones prefixed by <<):
>
>>> sound/soc/codecs/tlv320adcx140.c:776:34: warning: unused variable 'tlv320adcx140_of_match' [-Wunused-const-variable]
> static const struct of_device_id tlv320adcx140_of_match[] = {
> ^
> 1 warning generated.
>
> vim +/tlv320adcx140_of_match +776 sound/soc/codecs/tlv320adcx140.c
>
> 775
> > 776 static const struct of_device_id tlv320adcx140_of_match[] = {
> 777 { .compatible = "ti,tlv320adc3140" },
> 778 { .compatible = "ti,tlv320adc5140" },
> 779 { .compatible = "ti,tlv320adc6140" },
> 780 {},
> 781 };
> 782 MODULE_DEVICE_TABLE(of, tlv320adcx140_of_match);
> 783

I am not sure about this issue the same code appears in many drivers ie
the TAS2562 and that did not create a warning within this build AFAIK

Dan

\
 
 \ /
  Last update: 2020-05-26 16:42    [W:0.034 / U:1.964 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site