Re:

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

Hi Uwe,

kernel test robot noticed the following build errors:



url:    https://github.com/intel-lab-lkp/linux/commits/Uwe-Kleine-K-nig/Add-TAINT_DRIVER_OVERRIDE-for-usage-of-driver_override/20260925-202040
base:   
patch link:    https://lore.kernel.org/r/202609261019.YS534QjM-lkp%40intel.com
config: s390-allnoconfig (https://download.01.org/0day-ci/archive/20260926/202609261019.YS534QjM-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 78ff5215e53a117851dc6e81e793a106f1a79df8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260926/202609261019.YS534QjM-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609261019.YS534QjM-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/base/bus.c:516:19: error: use of undeclared identifier 'drv'; did you mean 'dev'?
     516 |         add_taint_module(drv->owner, TAINT_DRIVER_OVERRIDE, LOCKDEP_STILL_OK);
         |                          ^~~
         |                          dev
   drivers/base/bus.c:510:53: note: 'dev' declared here
     510 | static ssize_t driver_override_store(struct device *dev,
         |                                                     ^
>> drivers/base/bus.c:516:24: error: no member named 'owner' in 'struct device'
     516 |         add_taint_module(drv->owner, TAINT_DRIVER_OVERRIDE, LOCKDEP_STILL_OK);
         |                          ~~~  ^
   2 errors generated.


vim +516 drivers/base/bus.c

   509	
   510	static ssize_t driver_override_store(struct device *dev,
   511					     struct device_attribute *attr,
   512					     const char *buf, size_t count)
   513	{
   514		int ret;
   515	
 > 516		add_taint_module(drv->owner, TAINT_DRIVER_OVERRIDE, LOCKDEP_STILL_OK);
   517		ret = __device_set_driver_override(dev, buf, count);
   518		if (ret)
   519			return ret;
   520	
   521		return count;
   522	}
   523	

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