On 21-08-21, 03:30, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 86ed57fd8c93fdfaabb4f58e78455180fa7d8a84 > commit: c17495b01b72b53bd290f442d39b060e015c7aea [6632/9522] cpufreq: Add callback to register with energy model > config: i386-randconfig-a016-20210820 (attached as .config) > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d9c5613e856cf2addfbf892fc4c1ce9ef9feceaa) > 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/next/linux-next.git/commit/?id=c17495b01b72b53bd290f442d39b060e015c7aea > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout c17495b01b72b53bd290f442d39b060e015c7aea > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > static inline void pm_vt_switch_unregister(struct device *dev) > ^ > In file included from drivers/gpu/drm/i915/gt/intel_llc.c:6: > In file included from include/linux/cpufreq.h:12: > In file included from include/linux/cpu.h:17: > In file included from include/linux/node.h:18: > include/linux/device.h:653:46: warning: unused parameter 'dev' [-Wunused-parameter] > static inline int dev_to_node(struct device *dev) False positives ? These are mostly inline dummies, which simply return errors. Their parameters aren't supposed to be used. -- viresh