Hi Tylor, kernel test robot noticed the following build warnings: [auto build test WARNING on hid/for-next] [also build test WARNING on dtor-input/next dtor-input/for-linus robh/for-next linus/master v6.6-rc6 next-20231018] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Tylor-Yang/dt-bindings-input-Introduce-Himax-HID-over-SPI-device/20231017-172156 base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next patch link: https://lore.kernel.org/r/20231017091900.801989-5-tylor_yang%40himax.corp-partner.google.com patch subject: [PATCH v3 4/4] HID: touchscreen: Add initial support for Himax HID-over-SPI config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20231019/202310191116.ulMkjBrE-lkp@xxxxxxxxx/config) compiler: xtensa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231019/202310191116.ulMkjBrE-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310191116.ulMkjBrE-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/hid/hx-hid/hx_plat.c:19:6: warning: no previous prototype for 'himax_rst_gpio_set' [-Wmissing-prototypes] 19 | void himax_rst_gpio_set(int pinnum, u8 value) | ^~~~~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_plat.c:309:13: warning: no previous prototype for 'himax_ts_thread' [-Wmissing-prototypes] 309 | irqreturn_t himax_ts_thread(int irq, void *ptr) | ^~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_plat.c:461:6: warning: no previous prototype for 'hx_check_power_status' [-Wmissing-prototypes] 461 | void hx_check_power_status(struct work_struct *work) | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_plat.c:473:5: warning: no previous prototype for 'pwr_notifier_callback' [-Wmissing-prototypes] 473 | int pwr_notifier_callback(struct notifier_block *self, | ^~~~~~~~~~~~~~~~~~~~~ -- In file included from include/linux/kernel.h:30, from include/linux/cpumask.h:10, from include/linux/mm_types_task.h:14, from include/linux/mm_types.h:5, from include/linux/buildid.h:5, from include/linux/module.h:14, from drivers/hid/hx-hid/hx_core.h:5, from drivers/hid/hx-hid/hx_ic_core.h:6, from drivers/hid/hx-hid/hx_ic_core.c:16: drivers/hid/hx-hid/hx_ic_core.c: In function 'hx_mcu_bin_desc_get': include/linux/kern_levels.h:5:25: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/printk.h:427:25: note: in definition of macro 'printk_index_wrap' 427 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ include/linux/printk.h:508:9: note: in expansion of macro 'printk' 508 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ include/linux/kern_levels.h:12:25: note: in expansion of macro 'KERN_SOH' 12 | #define KERN_WARNING KERN_SOH "4" /* warning conditions */ | ^~~~~~~~ include/linux/printk.h:508:16: note: in expansion of macro 'KERN_WARNING' 508 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/hid/hx-hid/hx_core.h:64:24: note: in expansion of macro 'pr_warn' 64 | #define W(fmt, arg...) pr_warn("[HXTP][WARNING][%s]: " fmt "\n", __func__, ##arg) | ^~~~~~~ drivers/hid/hx-hid/hx_ic_core.c:1595:25: note: in expansion of macro 'W' 1595 | W("hid_table_addr = %d, ts->hxfw->size = %lu!", | ^ include/linux/kern_levels.h:5:25: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/printk.h:427:25: note: in definition of macro 'printk_index_wrap' 427 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ include/linux/printk.h:508:9: note: in expansion of macro 'printk' 508 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ include/linux/kern_levels.h:12:25: note: in expansion of macro 'KERN_SOH' 12 | #define KERN_WARNING KERN_SOH "4" /* warning conditions */ | ^~~~~~~~ include/linux/printk.h:508:16: note: in expansion of macro 'KERN_WARNING' 508 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/hid/hx-hid/hx_core.h:64:24: note: in expansion of macro 'pr_warn' 64 | #define W(fmt, arg...) pr_warn("[HXTP][WARNING][%s]: " fmt "\n", __func__, ##arg) | ^~~~~~~ drivers/hid/hx-hid/hx_ic_core.c:1597:25: note: in expansion of macro 'W' 1597 | W("hid_rd_desc_addr = %d, rd_len = %d, ts->hxfw->size = %lu!", | ^ drivers/hid/hx-hid/hx_ic_core.c: At top level: >> drivers/hid/hx-hid/hx_ic_core.c:2404:5: warning: no previous prototype for 'himax_zf_part_info' [-Wmissing-prototypes] 2404 | int himax_zf_part_info(const struct firmware *fw, struct himax_ts_data *ts, | ^~~~~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_ic_core.c:2598:5: warning: no previous prototype for 'himax_mcu_firmware_update_0f' [-Wmissing-prototypes] 2598 | int himax_mcu_firmware_update_0f(const struct firmware *fw, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_ic_core.c:2693:5: warning: no previous prototype for 'hx_0f_op_file_dirly' [-Wmissing-prototypes] 2693 | int hx_0f_op_file_dirly(char *file_name, struct himax_ts_data *ts) | ^~~~~~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_ic_core.c:2746:6: warning: no previous prototype for 'himax_mcu_read_sram_0f' [-Wmissing-prototypes] 2746 | void himax_mcu_read_sram_0f(struct himax_ts_data *ts, | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_ic_core.c:2847:6: warning: no previous prototype for 'himax_mcu_read_all_sram' [-Wmissing-prototypes] 2847 | void himax_mcu_read_all_sram(struct himax_ts_data *ts, u8 *addr, | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_ic_core.c:2905:6: warning: no previous prototype for 'himax_mcu_firmware_read_0f' [-Wmissing-prototypes] 2905 | void himax_mcu_firmware_read_0f(struct himax_ts_data *ts, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/hid/hx-hid/hx_core.c: In function 'himax_boot_upgrade': >> drivers/hid/hx-hid/hx_core.c:701:14: warning: variable 'fw_load_status' set but not used [-Wunused-but-set-variable] 701 | bool fw_load_status = false; | ^~~~~~~~~~~~~~ drivers/hid/hx-hid/hx_core.c: At top level: >> drivers/hid/hx-hid/hx_core.c:831:6: warning: no previous prototype for 'hx_hid_update' [-Wmissing-prototypes] 831 | void hx_hid_update(struct work_struct *work) | ^~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_core.c:890:6: warning: no previous prototype for 'himax_report_data_deinit' [-Wmissing-prototypes] 890 | void himax_report_data_deinit(struct himax_ts_data *ts) | ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_core.c:940:5: warning: no previous prototype for 'himax_chip_suspend' [-Wmissing-prototypes] 940 | int himax_chip_suspend(struct himax_ts_data *ts) | ^~~~~~~~~~~~~~~~~~ drivers/hid/hx-hid/hx_core.c: In function 'himax_chip_suspend': >> drivers/hid/hx-hid/hx_core.c:942:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 942 | int ret = 0; | ^~~ drivers/hid/hx-hid/hx_core.c: At top level: >> drivers/hid/hx-hid/hx_core.c:983:5: warning: no previous prototype for 'himax_chip_resume' [-Wmissing-prototypes] 983 | int himax_chip_resume(struct himax_ts_data *ts) | ^~~~~~~~~~~~~~~~~ >> drivers/hid/hx-hid/hx_core.c:1212:6: warning: no previous prototype for 'himax_chip_deinit' [-Wmissing-prototypes] 1212 | void himax_chip_deinit(struct himax_ts_data *ts) | ^~~~~~~~~~~~~~~~~ drivers/hid/hx-hid/hx_core.c: In function 'himax_platform_init': >> drivers/hid/hx-hid/hx_core.c:1271:13: warning: variable 'err' set but not used [-Wunused-but-set-variable] 1271 | int err = PROBE_FAIL; | ^~~ drivers/hid/hx-hid/hx_core.c: At top level: >> drivers/hid/hx-hid/hx_core.c:1353:5: warning: no previous prototype for 'himax_spi_drv_probe' [-Wmissing-prototypes] 1353 | int himax_spi_drv_probe(struct spi_device *spi) | ^~~~~~~~~~~~~~~~~~~ -- In file included from include/asm-generic/bug.h:22, from ./arch/xtensa/include/generated/asm/bug.h:1, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/preempt.h:5, from ./arch/xtensa/include/generated/asm/preempt.h:1, from include/linux/preempt.h:79, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from include/linux/hid.h:19, from drivers/hid/hx-hid/hx_hid.c:16: drivers/hid/hx-hid/hx_hid.c: In function 'hx_hid_get_raw_report': >> drivers/hid/hx-hid/hx_core.h:66:33: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 66 | #define D(fmt, arg...) pr_debug("[HXTP][DEBUG][%s]: " fmt "\n", __func__, ##arg) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/printk.h:345:21: note: in definition of macro 'pr_fmt' 345 | #define pr_fmt(fmt) fmt | ^~~ include/linux/dynamic_debug.h:248:9: note: in expansion of macro '__dynamic_func_call_cls' 248 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:250:9: note: in expansion of macro '_dynamic_func_call_cls' 250 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:269:9: note: in expansion of macro '_dynamic_func_call' 269 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:579:9: note: in expansion of macro 'dynamic_pr_debug' 579 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ drivers/hid/hx-hid/hx_core.h:66:24: note: in expansion of macro 'pr_debug' 66 | #define D(fmt, arg...) pr_debug("[HXTP][DEBUG][%s]: " fmt "\n", __func__, ##arg) | ^~~~~~~~ drivers/hid/hx-hid/hx_hid.c:264:9: note: in expansion of macro 'D' 264 | D("reportnum:%d, len:%lu, report_type:%d", reportnum, len, report_type); | ^ drivers/hid/hx-hid/hx_hid.c: In function 'hx_hid_set_raw_report': >> drivers/hid/hx-hid/hx_core.h:66:33: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 66 | #define D(fmt, arg...) pr_debug("[HXTP][DEBUG][%s]: " fmt "\n", __func__, ##arg) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/printk.h:345:21: note: in definition of macro 'pr_fmt' 345 | #define pr_fmt(fmt) fmt | ^~~ include/linux/dynamic_debug.h:248:9: note: in expansion of macro '__dynamic_func_call_cls' 248 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:250:9: note: in expansion of macro '_dynamic_func_call_cls' 250 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:269:9: note: in expansion of macro '_dynamic_func_call' 269 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:579:9: note: in expansion of macro 'dynamic_pr_debug' 579 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ drivers/hid/hx-hid/hx_core.h:66:24: note: in expansion of macro 'pr_debug' 66 | #define D(fmt, arg...) pr_debug("[HXTP][DEBUG][%s]: " fmt "\n", __func__, ##arg) | ^~~~~~~~ drivers/hid/hx-hid/hx_hid.c:437:9: note: in expansion of macro 'D' 437 | D("reportnum:%d, len:%lu, report_type:%d", reportnum, len, report_type); | ^ drivers/hid/hx-hid/hx_hid.c: In function 'hx_raw_request': >> drivers/hid/hx-hid/hx_core.h:66:33: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 66 | #define D(fmt, arg...) pr_debug("[HXTP][DEBUG][%s]: " fmt "\n", __func__, ##arg) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/printk.h:345:21: note: in definition of macro 'pr_fmt' 345 | #define pr_fmt(fmt) fmt | ^~~ include/linux/dynamic_debug.h:248:9: note: in expansion of macro '__dynamic_func_call_cls' 248 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:250:9: note: in expansion of macro '_dynamic_func_call_cls' 250 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:269:9: note: in expansion of macro '_dynamic_func_call' 269 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:579:9: note: in expansion of macro 'dynamic_pr_debug' 579 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ drivers/hid/hx-hid/hx_core.h:66:24: note: in expansion of macro 'pr_debug' 66 | #define D(fmt, arg...) pr_debug("[HXTP][DEBUG][%s]: " fmt "\n", __func__, ##arg) | ^~~~~~~~ drivers/hid/hx-hid/hx_hid.c:621:9: note: in expansion of macro 'D' 621 | D("report num %d, len %lu, rtype %d, reqtype %d", reportnum, len, rtype, reqtype); | ^ vim +/himax_rst_gpio_set +19 drivers/hid/hx-hid/hx_plat.c 18 > 19 void himax_rst_gpio_set(int pinnum, u8 value) 20 { 21 gpio_direction_output(pinnum, value); 22 } 23 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
