tree: https://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git hte/for-next head: cedbe14082d169f4c1136c70c5170a76bd9a076a commit: 98935236600d4e179b664ffcfcd54e0ec3a1b4e3 [7/10] gpiolib: cdev: Add hardware timestamp clock type config: i386-debian-10.3-kselftests (https://download.01.org/0day-ci/archive/20220504/202205041541.7ij2aoYa-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git/commit/?id=98935236600d4e179b664ffcfcd54e0ec3a1b4e3 git remote add arm-tegra https://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git git fetch --no-tags arm-tegra hte/for-next git checkout 98935236600d4e179b664ffcfcd54e0ec3a1b4e3 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpio/ 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/gpio/gpiolib-cdev.c:572:8: error: unknown type name 'hte_return_t' 572 | static hte_return_t process_hw_ts_thread(void *p) | ^~~~~~~~~~~~ drivers/gpio/gpiolib-cdev.c:623:8: error: unknown type name 'hte_return_t' 623 | static hte_return_t process_hw_ts(struct hte_ts_data *ts, void *p) | ^~~~~~~~~~~~ drivers/gpio/gpiolib-cdev.c: In function 'hte_edge_setup': >> drivers/gpio/gpiolib-cdev.c:851:41: error: passing argument 2 of 'hte_request_ts_ns' from incompatible pointer type [-Werror=incompatible-pointer-types] 851 | return hte_request_ts_ns(hdesc, process_hw_ts, | ^~~~~~~~~~~~~ | | | int (*)(struct hte_ts_data *, void *) In file included from drivers/gpio/gpiolib-cdev.c:27: include/linux/hte.h:234:75: note: expected 'hte_ts_cb_t' {aka 'enum hte_return (*)(struct hte_ts_data *, void *)'} but argument is of type 'int (*)(struct hte_ts_data *, void *)' 234 | static inline int hte_request_ts_ns(struct hte_ts_desc *desc, hte_ts_cb_t cb, | ~~~~~~~~~~~~^~ drivers/gpio/gpiolib-cdev.c:852:34: error: passing argument 3 of 'hte_request_ts_ns' from incompatible pointer type [-Werror=incompatible-pointer-types] 852 | process_hw_ts_thread, line); | ^~~~~~~~~~~~~~~~~~~~ | | | int (*)(void *) In file included from drivers/gpio/gpiolib-cdev.c:27: include/linux/hte.h:235:53: note: expected 'hte_ts_sec_cb_t' {aka 'enum hte_return (*)(void *)'} but argument is of type 'int (*)(void *)' 235 | hte_ts_sec_cb_t tcb, void *data) | ~~~~~~~~~~~~~~~~^~~ cc1: some warnings being treated as errors vim +/hte_return_t +572 drivers/gpio/gpiolib-cdev.c 571 > 572 static hte_return_t process_hw_ts_thread(void *p) 573 { 574 struct line *line; 575 struct linereq *lr; 576 struct gpio_v2_line_event le; 577 int level; 578 u64 eflags; 579 580 if (!p) 581 return HTE_CB_HANDLED; 582 583 line = p; 584 lr = line->req; 585 586 memset(&le, 0, sizeof(le)); 587 588 le.timestamp_ns = line->timestamp_ns; 589 eflags = READ_ONCE(line->eflags); 590 591 if (eflags == GPIO_V2_LINE_FLAG_EDGE_BOTH) { 592 if (line->raw_level >= 0) { 593 if (test_bit(FLAG_ACTIVE_LOW, &line->desc->flags)) 594 level = !line->raw_level; 595 else 596 level = line->raw_level; 597 } else { 598 level = gpiod_get_value_cansleep(line->desc); 599 } 600 601 if (level) 602 le.id = GPIO_V2_LINE_EVENT_RISING_EDGE; 603 else 604 le.id = GPIO_V2_LINE_EVENT_FALLING_EDGE; 605 } else if (eflags == GPIO_V2_LINE_FLAG_EDGE_RISING) { 606 /* Emit low-to-high event */ 607 le.id = GPIO_V2_LINE_EVENT_RISING_EDGE; 608 } else if (eflags == GPIO_V2_LINE_FLAG_EDGE_FALLING) { 609 /* Emit high-to-low event */ 610 le.id = GPIO_V2_LINE_EVENT_FALLING_EDGE; 611 } else { 612 return HTE_CB_HANDLED; 613 } 614 le.line_seqno = line->line_seqno; 615 le.seqno = (lr->num_lines == 1) ? le.line_seqno : line->req_seqno; 616 le.offset = gpio_chip_hwgpio(line->desc); 617 618 linereq_put_event(lr, &le); 619 620 return HTE_CB_HANDLED; 621 } 622 -- 0-DAY CI Kernel Test Service https://01.org/lkp
