Hi Alistair, Thank you for the patch! Yet something to improve: [auto build test ERROR on linux/master] [also build test ERROR on robh/for-next linus/master v5.16-rc4 next-20211206] [cannot apply to dtor-input/next] [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/Add-support-for-the-Cypress-cyttsp5/20211202-202300 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 136057256686de39cc3a07c2e39ef6bc43003ff6 config: microblaze-randconfig-m031-20211207 (https://download.01.org/0day-ci/archive/20211207/202112070710.hut43Md3-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 11.2.0 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/737a89fa2dc4a337dea6a131b8b94fcc49fdcec5 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alistair-Francis/Add-support-for-the-Cypress-cyttsp5/20211202-202300 git checkout 737a89fa2dc4a337dea6a131b8b94fcc49fdcec5 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash drivers/input/touchscreen/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/input/touchscreen/cyttsp5.c: In function 'cyttsp5_probe': >> drivers/input/touchscreen/cyttsp5.c:931:26: error: implicit declaration of function 'devm_gpiod_get_optional'; did you mean 'devm_regulator_get_optional'? [-Werror=implicit-function-declaration] 931 | ts->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); | ^~~~~~~~~~~~~~~~~~~~~~~ | devm_regulator_get_optional >> drivers/input/touchscreen/cyttsp5.c:931:64: error: 'GPIOD_OUT_HIGH' undeclared (first use in this function); did you mean 'GPIOF_INIT_HIGH'? 931 | ts->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); | ^~~~~~~~~~~~~~ | GPIOF_INIT_HIGH drivers/input/touchscreen/cyttsp5.c:931:64: note: each undeclared identifier is reported only once for each function it appears in >> drivers/input/touchscreen/cyttsp5.c:937:9: error: implicit declaration of function 'gpiod_set_value'; did you mean 'gpio_set_value'? [-Werror=implicit-function-declaration] 937 | gpiod_set_value(ts->reset_gpio, 0); | ^~~~~~~~~~~~~~~ | gpio_set_value cc1: some warnings being treated as errors vim +931 drivers/input/touchscreen/cyttsp5.c 881 882 static int cyttsp5_probe(struct device *dev, struct regmap *regmap, int irq, 883 const char *name) 884 { 885 struct cyttsp5 *ts; 886 struct cyttsp5_sysinfo *si; 887 int error, i; 888 889 ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL); 890 if (!ts) 891 return -ENOMEM; 892 893 /* Initialize device info */ 894 ts->regmap = regmap; 895 ts->dev = dev; 896 si = &ts->sysinfo; 897 dev_set_drvdata(dev, ts); 898 899 /* Initialize wait queue */ 900 init_waitqueue_head(&ts->wait_q); 901 902 /* Power up the device */ 903 ts->vdd = regulator_get(dev, "vdd"); 904 if (IS_ERR(ts->vdd)) { 905 error = PTR_ERR(ts->vdd); 906 dev_set_drvdata(dev, NULL); 907 kfree(ts); 908 return error; 909 } 910 911 error = regulator_enable(ts->vdd); 912 if (error) { 913 regulator_put(ts->vdd); 914 dev_set_drvdata(dev, NULL); 915 kfree(ts); 916 return error; 917 } 918 919 ts->input = devm_input_allocate_device(dev); 920 if (!ts->input) { 921 dev_err(dev, "Error, failed to allocate input device\n"); 922 return -ENODEV; 923 } 924 925 ts->input->name = "cyttsp5"; 926 scnprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(dev)); 927 ts->input->phys = ts->phys; 928 input_set_drvdata(ts->input, ts); 929 930 /* Reset the gpio to be in a reset state */ > 931 ts->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); 932 if (IS_ERR(ts->reset_gpio)) { 933 error = PTR_ERR(ts->reset_gpio); 934 dev_err(dev, "Failed to request reset gpio, error %d\n", error); 935 return error; 936 } > 937 gpiod_set_value(ts->reset_gpio, 0); 938 939 /* Need a delay to have device up */ 940 msleep(20); 941 942 error = devm_request_threaded_irq(dev, irq, NULL, cyttsp5_handle_irq, 943 IRQF_ONESHOT, name, ts); 944 if (error) { 945 dev_err(dev, "unable to request IRQ\n"); 946 return error; 947 } 948 949 error = cyttsp5_startup(ts); 950 if (error) { 951 dev_err(ts->dev, "Fail initial startup r=%d\n", error); 952 return error; 953 } 954 955 error = cyttsp5_parse_dt_key_code(dev); 956 if (error < 0) { 957 dev_err(ts->dev, "Error while parsing dts %d\n", error); 958 return error; 959 } 960 961 touchscreen_parse_properties(ts->input, true, &ts->prop); 962 963 __set_bit(EV_KEY, ts->input->evbit); 964 for (i = 0; i < si->num_btns; i++) 965 __set_bit(si->key_code[i], ts->input->keybit); 966 967 return cyttsp5_setup_input_device(dev); 968 } 969 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx