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charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: Wolfram Sang CC: Andi Shyti tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 929beafbe7acce3267c06115e13e03ff6e50548a commit: 270cc3c54e229758b7c079e3aa3ef171e6d8698b [2327/10559] i2c: support gpio-binding for SMBAlerts :::::: branch date: 2 days ago :::::: commit date: 5 weeks ago config: arc-randconfig-r061-20241110 (https://download.01.org/0day-ci/archive/20241110/202411101614.GsphiMNE-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 13.2.0 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 | Reported-by: Julia Lawall | Closes: https://lore.kernel.org/r/202411101614.GsphiMNE-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/i2c/i2c-smbus.c:202:8-33: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ) vim +202 drivers/i2c/i2c-smbus.c b5527a7766f050 Jean Delvare 2010-03-02 164 b5527a7766f050 Jean Delvare 2010-03-02 165 /* Setup SMBALERT# infrastructure */ a00f6d3723f561 Stephen Kitt 2022-10-12 166 static int smbalert_probe(struct i2c_client *ara) b5527a7766f050 Jean Delvare 2010-03-02 167 { 6d4028c644edc0 Jingoo Han 2013-07-30 168 struct i2c_smbus_alert_setup *setup = dev_get_platdata(&ara->dev); b5527a7766f050 Jean Delvare 2010-03-02 169 struct i2c_smbus_alert *alert; b5527a7766f050 Jean Delvare 2010-03-02 170 struct i2c_adapter *adapter = ara->adapter; 270cc3c54e2297 Wolfram Sang 2024-09-09 171 unsigned long irqflags = IRQF_SHARED | IRQF_ONESHOT; 270cc3c54e2297 Wolfram Sang 2024-09-09 172 struct gpio_desc *gpiod; 9b9f2b8bc2ac98 Phil Reid 2017-08-24 173 int res, irq; b5527a7766f050 Jean Delvare 2010-03-02 174 71b578452ec6b2 Julia Lawall 2012-10-05 175 alert = devm_kzalloc(&ara->dev, sizeof(struct i2c_smbus_alert), 71b578452ec6b2 Julia Lawall 2012-10-05 176 GFP_KERNEL); b5527a7766f050 Jean Delvare 2010-03-02 177 if (!alert) b5527a7766f050 Jean Delvare 2010-03-02 178 return -ENOMEM; b5527a7766f050 Jean Delvare 2010-03-02 179 69d17246ab255d Phil Reid 2017-08-24 180 if (setup) { 9b9f2b8bc2ac98 Phil Reid 2017-08-24 181 irq = setup->irq; 69d17246ab255d Phil Reid 2017-08-24 182 } else { a263a84088f689 Akhil R 2022-01-28 183 irq = fwnode_irq_get_byname(dev_fwnode(adapter->dev.parent), a263a84088f689 Akhil R 2022-01-28 184 "smbus_alert"); 270cc3c54e2297 Wolfram Sang 2024-09-09 185 if (irq <= 0) { 270cc3c54e2297 Wolfram Sang 2024-09-09 186 gpiod = devm_gpiod_get(adapter->dev.parent, "smbalert", GPIOD_IN); 270cc3c54e2297 Wolfram Sang 2024-09-09 187 if (IS_ERR(gpiod)) 270cc3c54e2297 Wolfram Sang 2024-09-09 188 return PTR_ERR(gpiod); 270cc3c54e2297 Wolfram Sang 2024-09-09 189 270cc3c54e2297 Wolfram Sang 2024-09-09 190 irq = gpiod_to_irq(gpiod); 69d17246ab255d Phil Reid 2017-08-24 191 if (irq <= 0) 69d17246ab255d Phil Reid 2017-08-24 192 return irq; 270cc3c54e2297 Wolfram Sang 2024-09-09 193 270cc3c54e2297 Wolfram Sang 2024-09-09 194 irqflags |= IRQF_TRIGGER_FALLING; 270cc3c54e2297 Wolfram Sang 2024-09-09 195 } 69d17246ab255d Phil Reid 2017-08-24 196 } 69d17246ab255d Phil Reid 2017-08-24 197 9b9f2b8bc2ac98 Phil Reid 2017-08-24 198 INIT_WORK(&alert->alert, smbalert_work); b5527a7766f050 Jean Delvare 2010-03-02 199 alert->ara = ara; b5527a7766f050 Jean Delvare 2010-03-02 200 9b9f2b8bc2ac98 Phil Reid 2017-08-24 201 if (irq > 0) { 270cc3c54e2297 Wolfram Sang 2024-09-09 @202 res = devm_request_threaded_irq(&ara->dev, irq, NULL, smbus_alert, 270cc3c54e2297 Wolfram Sang 2024-09-09 203 irqflags, "smbus_alert", alert); 71b578452ec6b2 Julia Lawall 2012-10-05 204 if (res) b5527a7766f050 Jean Delvare 2010-03-02 205 return res; b5527a7766f050 Jean Delvare 2010-03-02 206 } b5527a7766f050 Jean Delvare 2010-03-02 207 b5527a7766f050 Jean Delvare 2010-03-02 208 i2c_set_clientdata(ara, alert); 9b9f2b8bc2ac98 Phil Reid 2017-08-24 209 dev_info(&adapter->dev, "supports SMBALERT#\n"); b5527a7766f050 Jean Delvare 2010-03-02 210 b5527a7766f050 Jean Delvare 2010-03-02 211 return 0; b5527a7766f050 Jean Delvare 2010-03-02 212 } b5527a7766f050 Jean Delvare 2010-03-02 213 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki