Hi Ye, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on iio/togreg] [also build test WARNING on linus/master v5.10-rc4 next-20201118] [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] url: https://github.com/0day-ci/linux/commits/Ye-Xiang/add-custom-hinge-sensor-support/20201119-110842 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: c6x-randconfig-r003-20201119 (attached as .config) compiler: c6x-elf-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/1f33733d65038ade4af057df7e5c126485ecb7c6 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ye-Xiang/add-custom-hinge-sensor-support/20201119-110842 git checkout 1f33733d65038ade4af057df7e5c126485ecb7c6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=c6x If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): drivers/hid/hid-sensor-custom.c: In function 'store_value': drivers/hid/hid-sensor-custom.c:401:7: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 401 | int ret; | ^~~ In file included from include/linux/device.h:15, from include/linux/miscdevice.h:7, from drivers/hid/hid-sensor-custom.c:11: drivers/hid/hid-sensor-custom.c: In function 'get_known_custom_sensor_index': >> drivers/hid/hid-sensor-custom.c:847:24: warning: format '%ld' expects >> argument of type 'long int', but argument 3 has type '__kernel_size_t' {aka >> 'unsigned int'} [-Wformat=] 847 | hid_err(hsdev->hdev, " %ld != %ld\n", strlen(buf), | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt' 19 | #define dev_fmt(fmt) fmt | ^~~ include/linux/hid.h:1180:2: note: in expansion of macro 'dev_err' 1180 | dev_err(&(hid)->dev, fmt, ##__VA_ARGS__) | ^~~~~~~ drivers/hid/hid-sensor-custom.c:847:3: note: in expansion of macro 'hid_err' 847 | hid_err(hsdev->hdev, " %ld != %ld\n", strlen(buf), | ^~~~~~~ drivers/hid/hid-sensor-custom.c:847:28: note: format string is defined here 847 | hid_err(hsdev->hdev, " %ld != %ld\n", strlen(buf), | ~~^ | | | long int | %d In file included from include/linux/device.h:15, from include/linux/miscdevice.h:7, from drivers/hid/hid-sensor-custom.c:11: drivers/hid/hid-sensor-custom.c:847:24: warning: format '%ld' expects argument of type 'long int', but argument 4 has type '__kernel_size_t' {aka 'unsigned int'} [-Wformat=] 847 | hid_err(hsdev->hdev, " %ld != %ld\n", strlen(buf), | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt' 19 | #define dev_fmt(fmt) fmt | ^~~ include/linux/hid.h:1180:2: note: in expansion of macro 'dev_err' 1180 | dev_err(&(hid)->dev, fmt, ##__VA_ARGS__) | ^~~~~~~ drivers/hid/hid-sensor-custom.c:847:3: note: in expansion of macro 'hid_err' 847 | hid_err(hsdev->hdev, " %ld != %ld\n", strlen(buf), | ^~~~~~~ drivers/hid/hid-sensor-custom.c:847:35: note: format string is defined here 847 | hid_err(hsdev->hdev, " %ld != %ld\n", strlen(buf), | ~~^ | | | long int | %d vim +847 drivers/hid/hid-sensor-custom.c 771 772 static int get_known_custom_sensor_index(struct hid_sensor_hub_device *hsdev) 773 { 774 struct hid_sensor_hub_attribute_info sensor_manufacturer = { 0 }; 775 struct hid_sensor_hub_attribute_info sensor_luid_info = { 0 }; 776 int report_size; 777 int ret; 778 u16 *w_buf; 779 int w_buf_len; 780 char *buf; 781 int buf_len; 782 int i; 783 int index; 784 785 w_buf_len = sizeof(u16) * HID_CUSTOM_MAX_FEATURE_BYTES; 786 buf_len = sizeof(char) * HID_CUSTOM_MAX_FEATURE_BYTES; 787 w_buf = kzalloc(w_buf_len, GFP_KERNEL); 788 if (!w_buf) 789 return -1; 790 791 buf = kzalloc(buf_len, GFP_KERNEL); 792 if (!buf) { 793 kfree(w_buf); 794 return -1; 795 } 796 797 /* get manufacturer info */ 798 ret = sensor_hub_input_get_attribute_info( 799 hsdev, HID_FEATURE_REPORT, hsdev->usage, 800 HID_USAGE_SENSOR_PROP_MANUFACTURER, &sensor_manufacturer); 801 if (ret < 0) 802 goto err_out; 803 804 report_size = 805 sensor_hub_get_feature(hsdev, sensor_manufacturer.report_id, 806 sensor_manufacturer.index, w_buf_len, 807 w_buf); 808 if (report_size <= 0) { 809 hid_err(hsdev->hdev, 810 "Failed to get sensor manufacturer info %d\n", 811 report_size); 812 goto err_out; 813 } 814 815 /* convert from wide char to char */ 816 for (i = 0; i < buf_len - 1 && w_buf[i]; i++) 817 buf[i] = (char)w_buf[i]; 818 819 /* ensure it's ISH sensor */ 820 if (strncmp(buf, "INTEL", strlen("INTEL"))) 821 goto err_out; 822 823 memset(w_buf, 0, w_buf_len); 824 memset(buf, 0, buf_len); 825 826 /* get real usage id */ 827 ret = sensor_hub_input_get_attribute_info( 828 hsdev, HID_FEATURE_REPORT, hsdev->usage, 829 HID_USAGE_SENSOR_PROP_SERIAL_NUM, &sensor_luid_info); 830 if (ret < 0) 831 goto err_out; 832 833 report_size = sensor_hub_get_feature(hsdev, sensor_luid_info.report_id, 834 sensor_luid_info.index, w_buf_len, 835 w_buf); 836 if (report_size <= 0) { 837 hid_err(hsdev->hdev, "Failed to get real usage info %d\n", 838 report_size); 839 goto err_out; 840 } 841 842 /* convert from wide char to char */ 843 for (i = 0; i < buf_len - 1 && w_buf[i]; i++) 844 buf[i] = (char)w_buf[i]; 845 846 if (strlen(buf) != strlen(known_sensor_luid[0]) + 5) { > 847 hid_err(hsdev->hdev, " %ld != %ld\n", strlen(buf), 848 strlen(known_sensor_luid[0])); 849 goto err_out; 850 } 851 852 /* get table index with luid (not matching 'LUID: ' in luid) */ 853 index = get_luid_table_index(&buf[5]); 854 kfree(w_buf); 855 kfree(buf); 856 return index; 857 858 err_out: 859 kfree(w_buf); 860 kfree(buf); 861 return -1; 862 } 863 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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