Hi Alistair, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20210802] [also build test WARNING on v5.14-rc4] [cannot apply to input/next robh/for-next hid/for-next linus/master v5.14-rc4 v5.14-rc3 v5.14-rc2] [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/Alistair-Francis/dt-bindings-Add-Wacom-to-vendor-bindings/20210803-165202 base: 3a928c58ca10d61051e6a2be65a81418615ef92c config: nds32-randconfig-p002-20210803 (attached as .config) compiler: nds32le-linux-gcc (GCC) 10.3.0 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/e05730114340bbb6573b02263781927ae727f53e git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alistair-Francis/dt-bindings-Add-Wacom-to-vendor-bindings/20210803-165202 git checkout e05730114340bbb6573b02263781927ae727f53e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/input/touchscreen/wacom_i2c.c: In function 'wacom_i2c_irq': >> drivers/input/touchscreen/wacom_i2c.c:98:18: warning: variable 'y' set but not used [-Wunused-but-set-variable] 98 | unsigned int x, y, pressure; | ^ >> drivers/input/touchscreen/wacom_i2c.c:98:15: warning: variable 'x' set but not used [-Wunused-but-set-variable] 98 | unsigned int x, y, pressure; | ^ cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> kernel/trace/trace_osnoise.c:1612:8: warning: snprintf format string requires 2 parameters but only 1 is given. [wrongPrintfScanfArgNum] len = snprintf(NULL, 0, "%*pbln", cpumask_pr_args(&osnoise_cpumask)) + 1; ^ kernel/trace/trace_osnoise.c:1619:8: warning: snprintf format string requires 2 parameters but only 1 is given. [wrongPrintfScanfArgNum] len = snprintf(mask_str, len, "%*pbln", cpumask_pr_args(&osnoise_cpumask)); ^ vim +/y +98 drivers/input/touchscreen/wacom_i2c.c 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 91 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 92 static irqreturn_t wacom_i2c_irq(int irq, void *dev_id) 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 93 { 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 94 struct wacom_i2c *wac_i2c = dev_id; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 95 struct input_dev *input = wac_i2c->input; e05730114340bb Alistair Francis 2021-08-03 96 struct wacom_features *features = &wac_i2c->features; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 97 u8 *data = wac_i2c->data; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 @98 unsigned int x, y, pressure; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 99 unsigned char tsw, f1, f2, ers; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 100 int error; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 101 d568778298f583 Dmitry Torokhov 2012-04-10 102 error = i2c_master_recv(wac_i2c->client, d568778298f583 Dmitry Torokhov 2012-04-10 103 wac_i2c->data, sizeof(wac_i2c->data)); d568778298f583 Dmitry Torokhov 2012-04-10 104 if (error < 0) 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 105 goto out; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 106 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 107 tsw = data[3] & 0x01; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 108 ers = data[3] & 0x04; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 109 f1 = data[3] & 0x02; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 110 f2 = data[3] & 0x10; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 111 x = le16_to_cpup((__le16 *)&data[4]); 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 112 y = le16_to_cpup((__le16 *)&data[6]); 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 113 pressure = le16_to_cpup((__le16 *)&data[8]); 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 114 8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 115 if (!wac_i2c->prox) 8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 116 wac_i2c->tool = (data[3] & 0x0c) ? 8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 117 BTN_TOOL_RUBBER : BTN_TOOL_PEN; 8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 118 8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 119 wac_i2c->prox = data[3] & 0x20; 8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 120 e05730114340bb Alistair Francis 2021-08-03 121 touchscreen_report_pos(input, &wac_i2c->props, features->x_max, e05730114340bb Alistair Francis 2021-08-03 122 features->y_max, true); 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 123 input_report_key(input, BTN_TOUCH, tsw || ers); 8855f30cd2b680 Tatsunosuke Tobita 2013-06-18 124 input_report_key(input, wac_i2c->tool, wac_i2c->prox); 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 125 input_report_key(input, BTN_STYLUS, f1); 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 126 input_report_key(input, BTN_STYLUS2, f2); 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 127 input_report_abs(input, ABS_PRESSURE, pressure); 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 128 input_sync(input); 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 129 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 130 out: 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 131 return IRQ_HANDLED; 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 132 } 5a966261c0dfb8 Tatsunosuke Tobita 2012-03-25 133 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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