Re: [PATCH V0 1/1] asoc: msm: use hashtable to check kcontrol

[kernel test robot <lkp@intel.com>]

Hi Raghu,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tiwai-sound/for-next]
[also build test WARNING on broonie-sound/for-next v5.18 next-20220527]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/intel-lab-lkp/linux/commits/Raghu-Bankapur/asoc-msm-use-hashtable-to-check-kcontrol/20220529-165246
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next
config: arm64-randconfig-r036-20220531 (https://download.01.org/0day-ci/archive/20220531/202205311233.abvVh5rg-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c825abd6b0198fb088d9752f556a70705bc99dfd)
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 arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/244d3a3d274761ea83000880d73cc9b0a01b2a4a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Raghu-Bankapur/asoc-msm-use-hashtable-to-check-kcontrol/20220529-165246
        git checkout 244d3a3d274761ea83000880d73cc9b0a01b2a4a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/clk/mediatek/ sound/core/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> sound/core/control.c:375:14: warning: no previous prototype for function 'snd_ctl_strtoint' [-Wmissing-prototypes]
   unsigned int snd_ctl_strtoint(const char *s)
                ^
   sound/core/control.c:375:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   unsigned int snd_ctl_strtoint(const char *s)
   ^
   static 
   1 warning generated.


vim +/snd_ctl_strtoint +375 sound/core/control.c

   373	
   374	/* Used to convert the string into int value -- BKDRHash */
 > 375	unsigned int snd_ctl_strtoint(const char *s)
   376	{
   377		unsigned int res = 0;
   378	
   379		while (*s)
   380			res = (res << 5) - res + (*s++);
   381	
   382		return (res & 0x7FFFFFFF);
   383	}
   384	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp