Re: [PATCH 2/4] usb: typec: add CIX Type-C PD controller driver

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

Hi Gary,

kernel test robot noticed the following build errors:

[auto build test ERROR on 6628e7d4c6b25c8d18f1345e3a20d21829aae7e4]

url:    https://github.com/intel-lab-lkp/linux/commits/Gary-Yang/dt-bindings-usb-add-Realtek-RTS5453H-Type-C-port-controller/20261107-091009
base:   6628e7d4c6b25c8d18f1345e3a20d21829aae7e4
patch link:    https://lore.kernel.org/r/20261107011012.3655873-3-gary.yang%40cixtech.com
patch subject: [PATCH 2/4] usb: typec: add CIX Type-C PD controller driver
config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20261107/202611072135.EulyUBtA-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261107/202611072135.EulyUBtA-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/202611072135.EulyUBtA-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/usb/typec/cix_pd.c:628:3: error: call to undeclared function 'irq_set_status_flags'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     628 |                 irq_set_status_flags(client->irq, IRQ_DISABLE_UNLAZY);
         |                 ^
>> drivers/usb/typec/cix_pd.c:628:37: error: use of undeclared identifier 'IRQ_DISABLE_UNLAZY'
     628 |                 irq_set_status_flags(client->irq, IRQ_DISABLE_UNLAZY);
         |                                                   ^
   2 errors generated.


vim +/irq_set_status_flags +628 drivers/usb/typec/cix_pd.c

   587	
   588	static int cix_pd_probe(struct i2c_client *client)
   589	{
   590		struct cix_pd *rts;
   591		int ret;
   592	
   593		dev_dbg(&client->dev, "IRQ %d supplied\n", client->irq);
   594		rts = devm_kzalloc(&client->dev, sizeof(*rts), GFP_KERNEL);
   595		if (!rts)
   596			return -ENOMEM;
   597	
   598		rts->dev = &client->dev;
   599		rts->irq = client->irq;
   600		mutex_init(&rts->lock);
   601		mutex_init(&rts->irq_lock);
   602		cix_pd_typec_init_state(rts);
   603	
   604		if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
   605			return dev_err_probe(&client->dev, -ENODEV,
   606					     "i2c check functionality failed\n");
   607	
   608		rts->regmap = devm_regmap_init_i2c(client, &cix_pd_regmap_config);
   609		if (IS_ERR(rts->regmap))
   610			return dev_err_probe(&client->dev, PTR_ERR(rts->regmap),
   611					     "failed to init regmap\n");
   612	
   613		i2c_set_clientdata(client, rts);
   614	
   615		ret = cix_pd_init_ports(rts);
   616		if (ret)
   617			return ret;
   618	
   619		ret = cix_pd_event_handler(rts, 0);
   620		if (ret) {
   621			dev_err(&client->dev, "failed to read initial status: %d\n", ret);
   622			if (ret == -ESHUTDOWN)
   623				ret = -EIO;
   624			goto err_unregister_ports;
   625		}
   626	
   627		if (client->irq > 0) {
 > 628			irq_set_status_flags(client->irq, IRQ_DISABLE_UNLAZY);
   629			ret = request_threaded_irq(client->irq, NULL, cix_pd_irq_handle,
   630						   IRQF_SHARED | IRQF_ONESHOT,
   631						   dev_name(&client->dev), rts);
   632			if (ret) {
   633				dev_err(&client->dev, "failed to request irq: %d\n", ret);
   634				goto err_unregister_ports;
   635			}
   636			rts->irq_requested = true;
   637		}
   638	
   639		ret = device_create_file(&client->dev, &dev_attr_disable_pd_interrupt);
   640		if (ret)
   641			dev_warn(&client->dev,
   642				 "Failed to create sysfs attribute, ret = %d\n", ret);
   643	
   644		device_set_wakeup_capable(&client->dev, true);
   645	
   646		return 0;
   647	
   648	err_unregister_ports:
   649		cix_pd_unregister_ports(rts);
   650		return ret;
   651	}
   652	

--
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https://github.com/intel/lkp-tests/wiki