Re: [RFC V2 01/21] rv: Add Runtime Verification (RV) interface

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

Hi Daniel,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on rostedt-trace/for-next]
[also build test WARNING on lwn/docs-next linus/master v5.17-rc4 next-20220214]
[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/0day-ci/linux/commits/Daniel-Bristot-de-Oliveira/The-Runtime-Verification-RV-interface/20220214-193144
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next
config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20220215/202202150143.3BpCqVdF-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project ea071884b0cc7210b3cc5fe858f0e892a779a23b)
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://github.com/0day-ci/linux/commit/f99370d1c81f0a3b56d6630ff62631f6ecfdf8d8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Daniel-Bristot-de-Oliveira/The-Runtime-Verification-RV-interface/20220214-193144
        git checkout f99370d1c81f0a3b56d6630ff62631f6ecfdf8d8
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash kernel/trace/rv/

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

All warnings (new ones prefixed by >>):

>> kernel/trace/rv/rv.c:189:6: warning: no previous prototype for function 'disable_monitor' [-Wmissing-prototypes]
   void disable_monitor(struct rv_monitor_def *mdef)
        ^
   kernel/trace/rv/rv.c:189:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void disable_monitor(struct rv_monitor_def *mdef)
   ^
   static 
>> kernel/trace/rv/rv.c:202:6: warning: no previous prototype for function 'enable_monitor' [-Wmissing-prototypes]
   void enable_monitor(struct rv_monitor_def *mdef)
        ^
   kernel/trace/rv/rv.c:202:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void enable_monitor(struct rv_monitor_def *mdef)
   ^
   static 
   2 warnings generated.


vim +/disable_monitor +189 kernel/trace/rv/rv.c

   185	
   186	/*
   187	 * Disable a given runtime monitor.
   188	 */
 > 189	void disable_monitor(struct rv_monitor_def *mdef)
   190	{
   191		if (mdef->monitor->enabled) {
   192			mdef->monitor->enabled = 0;
   193			mdef->monitor->stop();
   194		}
   195	
   196		mdef->enabled = 0;
   197	}
   198	
   199	/*
   200	 * Enable a given monitor.
   201	 */
 > 202	void enable_monitor(struct rv_monitor_def *mdef)
   203	{
   204		/*
   205		 * Reset all internal monitors before starting.
   206		 */
   207		mdef->monitor->reset();
   208		if (!mdef->monitor->enabled)
   209			mdef->monitor->start();
   210	
   211		mdef->monitor->enabled = 1;
   212		mdef->enabled = 1;
   213	}
   214	

---
0-DAY CI Kernel Test Service, Intel Corporation
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