Re: [PATCH v2 12/12] regulator/core: use rdev->dev.driver_data

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

Hi Michał,

kernel test robot noticed the following build errors:

[auto build test ERROR on broonie-regulator/for-next]
[also build test ERROR on linus/master v6.9-rc6 next-20240429]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Micha-Miros-aw/regulator-core-_regulator_get-simplify-error-returns/20240429-225643
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next
patch link:    https://lore.kernel.org/r/0a480abe4913f0169f9693f6f959fbe1a397ae93.1714399603.git.mirq-linux%40rere.qmqm.pl
patch subject: [PATCH v2 12/12] regulator/core: use rdev->dev.driver_data
config: arm-randconfig-001-20240430 (https://download.01.org/0day-ci/archive/20240430/202404301020.eKVj3WAI-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 37ae4ad0eef338776c7e2cffb3896153d43dcd90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240430/202404301020.eKVj3WAI-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/202404301020.eKVj3WAI-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/pinctrl/renesas/pfc-sh73a0.c:12:
   In file included from include/linux/regulator/driver.h:18:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:21:
   In file included from include/linux/mm.h:2208:
   include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     522 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
>> drivers/pinctrl/renesas/pfc-sh73a0.c:4027:28: error: no member named 'reg_data' in 'struct regulator_dev'
    4027 |         struct sh_pfc *pfc = reg->reg_data;
         |                              ~~~  ^
   drivers/pinctrl/renesas/pfc-sh73a0.c:4060:28: error: no member named 'reg_data' in 'struct regulator_dev'
    4060 |         struct sh_pfc *pfc = reg->reg_data;
         |                              ~~~  ^
   1 warning and 2 errors generated.


vim +4027 drivers/pinctrl/renesas/pfc-sh73a0.c

5d5166dc39bcbe drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2012-12-15  4020  
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4021  /* -----------------------------------------------------------------------------
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4022   * VCCQ MC0 regulator
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4023   */
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4024  
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4025  static void sh73a0_vccq_mc0_endisable(struct regulator_dev *reg, bool enable)
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4026  {
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21 @4027  	struct sh_pfc *pfc = reg->reg_data;
5b46ac3a772363 drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-12-11  4028  	void __iomem *addr = pfc->windows[1].virt + 4;
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4029  	unsigned long flags;
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4030  	u32 value;
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4031  
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4032  	spin_lock_irqsave(&pfc->lock, flags);
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4033  
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4034  	value = ioread32(addr);
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4035  
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4036  	if (enable)
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4037  		value |= BIT(28);
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4038  	else
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4039  		value &= ~BIT(28);
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4040  
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4041  	iowrite32(value, addr);
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4042  
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4043  	spin_unlock_irqrestore(&pfc->lock, flags);
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4044  }
ea770ad2ec054e drivers/pinctrl/sh-pfc/pfc-sh73a0.c Laurent Pinchart 2013-04-21  4045  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki