tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next head: 11d9bd51ecfe00a422920854d9585417f153cf99 commit: 11d9bd51ecfe00a422920854d9585417f153cf99 [119/119] hwmon: (max6650) add thermal cooling device capability config: x86_64-rhel (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: git checkout 11d9bd51ecfe00a422920854d9585417f153cf99 # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/hwmon/max6650.c: In function 'max6650_probe': >> drivers/hwmon/max6650.c:798:10: warning: passing argument 2 of 'thermal_of_cooling_device_register' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] id->name, data, ^~ In file included from drivers/hwmon/max6650.c:43:0: include/linux/thermal.h:448:1: note: expected 'char *' but argument is of type 'const char *' thermal_of_cooling_device_register(struct device_node *np, char *, void *, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/i2c.h:30:0, from drivers/hwmon/max6650.c:38: >> drivers/hwmon/max6650.c:802:5: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long int' [-Wformat=] "thermal cooling device register failed: %d\n", ^ include/linux/device.h:1400:22: note: in definition of macro 'dev_fmt' #define dev_fmt(fmt) fmt ^~~ >> drivers/hwmon/max6650.c:801:3: note: in expansion of macro 'dev_warn' dev_warn(&client->dev, ^~~~~~~~ vim +798 drivers/hwmon/max6650.c 756 757 static int max6650_probe(struct i2c_client *client, 758 const struct i2c_device_id *id) 759 { 760 struct device *dev = &client->dev; 761 const struct of_device_id *of_id = 762 of_match_device(of_match_ptr(max6650_dt_match), dev); 763 struct max6650_data *data; 764 struct device *hwmon_dev; 765 int err; 766 767 data = devm_kzalloc(dev, sizeof(struct max6650_data), GFP_KERNEL); 768 if (!data) 769 return -ENOMEM; 770 771 data->client = client; 772 i2c_set_clientdata(client, data); 773 mutex_init(&data->update_lock); 774 data->nr_fans = of_id ? (int)(uintptr_t)of_id->data : id->driver_data; 775 776 /* 777 * Initialize the max6650 chip 778 */ 779 err = max6650_init_client(data, client); 780 if (err) 781 return err; 782 783 data->groups[0] = &max6650_group; 784 /* 3 additional fan inputs for the MAX6651 */ 785 if (data->nr_fans == 4) 786 data->groups[1] = &max6651_group; 787 788 hwmon_dev = devm_hwmon_device_register_with_groups(dev, 789 client->name, data, 790 data->groups); 791 err = PTR_ERR_OR_ZERO(hwmon_dev); 792 if (err) 793 return err; 794 795 #if IS_ENABLED(CONFIG_THERMAL) 796 data->cooling_dev = 797 thermal_of_cooling_device_register(client->dev.of_node, > 798 id->name, data, 799 &max6650_cooling_ops); 800 if (IS_ERR(data->cooling_dev)) > 801 dev_warn(&client->dev, > 802 "thermal cooling device register failed: %d\n", 803 PTR_ERR(data->cooling_dev)); 804 else 805 thermal_cdev_update(data->cooling_dev); 806 #endif 807 return 0; 808 } 809 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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