drivers/opp/of.c:959:12: warning: stack frame size of 1056 bytes in function '_of_add_table_indexed'

[kernel test robot]

Hi Viresh,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   84196390620ac0e5070ae36af84c137c6216a7dc
commit: 406e47652161d4f0d9bc4cd6237b36c51497ec75 opp: Create 
_of_add_table_indexed() to reduce code duplication
date:   7 weeks ago
config: powerpc64-randconfig-r023-20210323 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 
14696baaf4c43fe53f738bc292bbe169eed93d5d)
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 powerpc64 cross compiling tool for clang build
        # apt-get install binutils-powerpc64-linux-gnu
        # 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=406e47652161d4f0d9bc4cd6237b36c51497ec75
        git remote add linus 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 406e47652161d4f0d9bc4cd6237b36c51497ec75
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 
ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/opp/of.c:959:12: warning: stack frame size of 1056 bytes in function 
>> '_of_add_table_indexed' [-Wframe-larger-than=]
   static int _of_add_table_indexed(struct device *dev, int index)
              ^
   1 warning generated.


vim +/_of_add_table_indexed +959 drivers/opp/of.c

   958  
 > 959  static int _of_add_table_indexed(struct device *dev, int index)
   960  {
   961          struct opp_table *opp_table;
   962          int ret, count;
   963  
   964          if (index) {
   965                  /*
   966                   * If only one phandle is present, then the same OPP 
table
   967                   * applies for all index requests.
   968                   */
   969                  count = of_count_phandle_with_args(dev->of_node,
   970                                                     
"operating-points-v2", NULL);
   971                  if (count == 1)
   972                          index = 0;
   973          }
   974  
   975          opp_table = _add_opp_table_indexed(dev, index);
   976          if (IS_ERR(opp_table))
   977                  return PTR_ERR(opp_table);
   978  
   979          /*
   980           * OPPs have two version of bindings now. Also try the old (v1)
   981           * bindings for backward compatibility with older dtbs.
   982           */
   983          if (opp_table->np)
   984                  ret = _of_add_opp_table_v2(dev, opp_table);
   985          else
   986                  ret = _of_add_opp_table_v1(dev, opp_table);
   987  
   988          if (ret)
   989                  dev_pm_opp_put_opp_table(opp_table);
   990  
   991          return ret;
   992  }
   993  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

.config.gz
Description: application/gzip