drivers/regulator/mt6370-regulator.c:310:8-33: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ)

drivers/regulator/mt6370-regulator.c:310:8-33: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ)

[kernel test robot]

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: ChiYuan Huang <cy_huang@richtek.com>
CC: Lee Jones <lee@kernel.org>
CC: Andy Shevchenko <andy.shevchenko@gmail.com>
CC: ChiaEn Wu <chiaen_wu@richtek.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   fd3d06ff5f4fa23f32bdb7f4d9f308503801d9e0
commit: b2adf788e6037cea0109313934f432f458190992 mfd: mt6370: Add MediaTek MT6370 support
date:   6 months ago
:::::: branch date: 2 hours ago
:::::: commit date: 6 months ago
config: sparc64-randconfig-c032-20230324 (https://download.01.org/0day-ci/archive/20230325/202303250737.cy70MiLu-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 12.1.0

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Link: https://lore.kernel.org/r/202303250737.cy70MiLu-lkp@intel.com/

cocci warnings: (new ones prefixed by >>)
>> drivers/regulator/mt6370-regulator.c:310:8-33: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ)

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

drivers/regulator/mt6370-regulator.c:310:8-33: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ)

[kernel test robot]

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: ChiYuan Huang <cy_huang@richtek.com>
CC: Lee Jones <lee@kernel.org>
CC: Andy Shevchenko <andy.shevchenko@gmail.com>
CC: ChiaEn Wu <chiaen_wu@richtek.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3a5879d495b226d0404098e3564462d5f1daa33b
commit: b2adf788e6037cea0109313934f432f458190992 mfd: mt6370: Add MediaTek MT6370 support
date:   1 year, 4 months ago
:::::: branch date: 13 hours ago
:::::: commit date: 1 year, 4 months ago
config: arm-randconfig-r062-20240117 (https://download.01.org/0day-ci/archive/20240127/202401272003.OI8Lgs4X-lkp@intel.com/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 9bde5becb44ea071f5e1fa1f5d4071dc8788b18c)

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>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202401272003.OI8Lgs4X-lkp@intel.com/

cocci warnings: (new ones prefixed by >>)
>> drivers/regulator/mt6370-regulator.c:310:8-33: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ)

vim +310 drivers/regulator/mt6370-regulator.c

8171c93bac1bf9 ChiYuan Huang 2022-06-23  286  
8171c93bac1bf9 ChiYuan Huang 2022-06-23  287  static int mt6370_regulator_irq_register(struct mt6370_priv *priv)
8171c93bac1bf9 ChiYuan Huang 2022-06-23  288  {
8171c93bac1bf9 ChiYuan Huang 2022-06-23  289  	struct platform_device *pdev = to_platform_device(priv->dev);
8171c93bac1bf9 ChiYuan Huang 2022-06-23  290  	static const struct {
8171c93bac1bf9 ChiYuan Huang 2022-06-23  291  		const char *name;
8171c93bac1bf9 ChiYuan Huang 2022-06-23  292  		int rid;
8171c93bac1bf9 ChiYuan Huang 2022-06-23  293  		irq_handler_t handler;
8171c93bac1bf9 ChiYuan Huang 2022-06-23  294  	} mt6370_irqs[] = {
8171c93bac1bf9 ChiYuan Huang 2022-06-23  295  		{ "db_vpos_scp", MT6370_IDX_DSVPOS, mt6370_scp_handler },
8171c93bac1bf9 ChiYuan Huang 2022-06-23  296  		{ "db_vneg_scp", MT6370_IDX_DSVNEG, mt6370_scp_handler },
8171c93bac1bf9 ChiYuan Huang 2022-06-23  297  		{ "db_vbst_ocp", MT6370_IDX_DSVBOOST, mt6370_ocp_handler },
8171c93bac1bf9 ChiYuan Huang 2022-06-23  298  		{ "db_vpos_ocp", MT6370_IDX_DSVPOS,  mt6370_ocp_handler },
8171c93bac1bf9 ChiYuan Huang 2022-06-23  299  		{ "db_vneg_ocp", MT6370_IDX_DSVNEG, mt6370_ocp_handler },
8171c93bac1bf9 ChiYuan Huang 2022-06-23  300  		{ "ldo_oc", MT6370_IDX_VIBLDO, mt6370_ocp_handler }
8171c93bac1bf9 ChiYuan Huang 2022-06-23  301  	};
8171c93bac1bf9 ChiYuan Huang 2022-06-23  302  	struct regulator_dev *rdev;
8171c93bac1bf9 ChiYuan Huang 2022-06-23  303  	int i, irq, ret;
8171c93bac1bf9 ChiYuan Huang 2022-06-23  304  
8171c93bac1bf9 ChiYuan Huang 2022-06-23  305  	for (i = 0; i < ARRAY_SIZE(mt6370_irqs); i++) {
8171c93bac1bf9 ChiYuan Huang 2022-06-23  306  		irq = platform_get_irq_byname(pdev, mt6370_irqs[i].name);
8171c93bac1bf9 ChiYuan Huang 2022-06-23  307  
8171c93bac1bf9 ChiYuan Huang 2022-06-23  308  		rdev = priv->rdev[mt6370_irqs[i].rid];
8171c93bac1bf9 ChiYuan Huang 2022-06-23  309  
8171c93bac1bf9 ChiYuan Huang 2022-06-23 @310  		ret = devm_request_threaded_irq(priv->dev, irq, NULL,
8171c93bac1bf9 ChiYuan Huang 2022-06-23  311  						mt6370_irqs[i].handler, 0,
8171c93bac1bf9 ChiYuan Huang 2022-06-23  312  						mt6370_irqs[i].name, rdev);
8171c93bac1bf9 ChiYuan Huang 2022-06-23  313  		if (ret) {
8171c93bac1bf9 ChiYuan Huang 2022-06-23  314  			dev_err(priv->dev,
8171c93bac1bf9 ChiYuan Huang 2022-06-23  315  				"Failed to register (%d) interrupt\n", i);
8171c93bac1bf9 ChiYuan Huang 2022-06-23  316  			return ret;
8171c93bac1bf9 ChiYuan Huang 2022-06-23  317  		}
8171c93bac1bf9 ChiYuan Huang 2022-06-23  318  	}
8171c93bac1bf9 ChiYuan Huang 2022-06-23  319  
8171c93bac1bf9 ChiYuan Huang 2022-06-23  320  	return 0;
8171c93bac1bf9 ChiYuan Huang 2022-06-23  321  }
8171c93bac1bf9 ChiYuan Huang 2022-06-23  322  

:::::: The code at line 310 was first introduced by commit
:::::: 8171c93bac1bf9e98269b2efb19ef4e6c4e55ed7 regulator: mt6370: Add mt6370 DisplayBias and VibLDO support

:::::: TO: ChiYuan Huang <cy_huang@richtek.com>
:::::: CC: Mark Brown <broonie@kernel.org>

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