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Subject[asahilinux:bits/090-spi-hid 17/21] drivers/hid/dockchannel-hid/dockchannel-hid.c:569:37: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' {aka 'unsigned int'}
tree:   https://github.com/AsahiLinux/linux bits/090-spi-hid
head: 740efddf69b264d6439f9cf124d36acab812dd39
commit: 55af457be82d0853857bab148c649a328aa58ffa [17/21] hid: Add Apple DockChannel HID transport driver
config: parisc64-allyesconfig (https://download.01.org/0day-ci/archive/20220807/202208070010.KglsBSww-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 12.1.0
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/AsahiLinux/linux/commit/55af457be82d0853857bab148c649a328aa58ffa
git remote add asahilinux https://github.com/AsahiLinux/linux
git fetch --no-tags asahilinux bits/090-spi-hid
git checkout 55af457be82d0853857bab148c649a328aa58ffa
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/hid/dockchannel-hid/ drivers/net/ethernet/aquantia/atlantic/ sound/soc/codecs/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

drivers/hid/dockchannel-hid/dockchannel-hid.c: In function 'dchid_cmd':
drivers/hid/dockchannel-hid/dockchannel-hid.c:303:28: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration]
303 | iface->out_flags = FIELD_PREP(FLAGS_GROUP, type) | FIELD_PREP(FLAGS_REQ, req);
| ^~~~~~~~~~
In file included from include/linux/device.h:15,
from drivers/hid/dockchannel-hid/dockchannel-hid.c:10:
drivers/hid/dockchannel-hid/dockchannel-hid.c: In function 'dchid_handle_ready':
>> drivers/hid/dockchannel-hid/dockchannel-hid.c:569:37: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
569 | dev_err(dchid->dev, "Bad length for ready message: %ld\n", length);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/hid/dockchannel-hid/dockchannel-hid.c:569:17: note: in expansion of macro 'dev_err'
569 | dev_err(dchid->dev, "Bad length for ready message: %ld\n", length);
| ^~~~~~~
drivers/hid/dockchannel-hid/dockchannel-hid.c:569:70: note: format string is defined here
569 | dev_err(dchid->dev, "Bad length for ready message: %ld\n", length);
| ~~^
| |
| long int
| %d
drivers/hid/dockchannel-hid/dockchannel-hid.c: In function 'dchid_packet_work':
drivers/hid/dockchannel-hid/dockchannel-hid.c:825:20: error: implicit declaration of function 'FIELD_GET'; did you mean 'FOLL_GET'? [-Werror=implicit-function-declaration]
825 | int type = FIELD_GET(FLAGS_GROUP, shdr->flags);
| ^~~~~~~~~
| FOLL_GET
>> drivers/hid/dockchannel-hid/dockchannel-hid.c:829:37: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'unsigned int' [-Wformat=]
829 | dev_err(dchid->dev, "Bad sub header length (%d > %ld)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/hid/dockchannel-hid/dockchannel-hid.c:829:17: note: in expansion of macro 'dev_err'
829 | dev_err(dchid->dev, "Bad sub header length (%d > %ld)\n",
| ^~~~~~~
drivers/hid/dockchannel-hid/dockchannel-hid.c:829:68: note: format string is defined here
829 | dev_err(dchid->dev, "Bad sub header length (%d > %ld)\n",
| ~~^
| |
| long int
| %d
drivers/hid/dockchannel-hid/dockchannel-hid.c: In function 'dchid_handle_ack':
drivers/hid/dockchannel-hid/dockchannel-hid.c:855:44: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'unsigned int' [-Wformat=]
855 | dev_err(iface->dchid->dev, "Bad sub header length (%d > %ld)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/hid/dockchannel-hid/dockchannel-hid.c:855:17: note: in expansion of macro 'dev_err'
855 | dev_err(iface->dchid->dev, "Bad sub header length (%d > %ld)\n",
| ^~~~~~~
drivers/hid/dockchannel-hid/dockchannel-hid.c:855:75: note: format string is defined here
855 | dev_err(iface->dchid->dev, "Bad sub header length (%d > %ld)\n",
| ~~^
| |
| long int
| %d
drivers/hid/dockchannel-hid/dockchannel-hid.c: In function 'dockchannel_hid_probe':
drivers/hid/dockchannel-hid/dockchannel-hid.c:975:14: warning: variable 'defer' set but not used [-Wunused-but-set-variable]
975 | bool defer = false;
| ^~~~~
cc1: some warnings being treated as errors


vim +569 drivers/hid/dockchannel-hid/dockchannel-hid.c

558
559 static void dchid_handle_ready(struct dockchannel_hid *dchid, void *data, size_t length)
560 {
561 struct hid_device *hid;
562 struct dchid_iface *iface;
563 int ret;
564 u8 *pkt = data;
565 u8 index;
566 int i;
567
568 if (length < 2) {
> 569 dev_err(dchid->dev, "Bad length for ready message: %ld\n", length);
570 return;
571 }
572
573 index = pkt[1];
574
575 if (index >= MAX_INTERFACES) {
576 dev_err(dchid->dev, "Got ready notification for bad iface %d\n", index);
577 return;
578 }
579
580 iface = dchid->ifaces[index];
581 if (!iface) {
582 dev_err(dchid->dev, "Got ready notification for unknown iface %d\n", index);
583 return;
584 }
585
586 if (iface->hid) {
587 dev_warn(iface->dchid->dev, "Interface %s already ready!\n",
588 iface->name);
589 return;
590 }
591
592 /* When STM is ready, grab global device info */
593 if (!strcmp(iface->name, "stm")) {
594 ret = dchid_get_report_cmd(iface, STM_REPORT_ID, &dchid->device_id,
595 sizeof(dchid->device_id));
596 if (ret < sizeof(dchid->device_id)) {
597 dev_warn(iface->dchid->dev, "Failed to get device ID from STM!\n");
598 /* Fake it and keep going. Things might still work... */
599 memset(&dchid->device_id, 0, sizeof(dchid->device_id));
600 dchid->device_id.vendor_id = HOST_VENDOR_ID_APPLE;
601 }
602 ret = dchid_get_report_cmd(iface, STM_REPORT_SERIAL, dchid->serial,
603 sizeof(dchid->serial) - 1);
604 if (ret < 0) {
605 dev_warn(iface->dchid->dev, "Failed to get serial from STM!\n");
606 dchid->serial[0] = 0;
607 }
608
609 dchid->id_ready = true;
610 for (i = 0; i < MAX_INTERFACES; i++)
611 if (dchid->ifaces[i] && dchid->ifaces[i]->deferred)
612 dchid_init_interface(dchid->ifaces[i]);
613
614 }
615
616 hid = hid_allocate_device();
617 if (IS_ERR(hid))
618 return;
619
620 snprintf(hid->name, sizeof(hid->name), "Apple MTP %s", iface->name);
621 snprintf(hid->phys, sizeof(hid->phys), "%s.%d (%s)",
622 dev_name(iface->dchid->dev), iface->index, iface->name);
623 strscpy(hid->uniq, dchid->serial, sizeof(hid->uniq));
624
625 hid->ll_driver = &dchid_ll;
626 hid->bus = BUS_HOST;
627 hid->vendor = dchid->device_id.vendor_id;
628 hid->product = dchid->device_id.product_id;
629 hid->version = dchid->device_id.version_number;
630 hid->type = HID_TYPE_OTHER;
631 if (!strcmp(iface->name, "multi-touch")) {
632 hid->type = HID_TYPE_SPI_MOUSE;
633 } else if (!strcmp(iface->name, "keyboard")) {
634 hid->type = HID_TYPE_SPI_KEYBOARD;
635
636 /* These country codes match what earlier Apple HID keyboards did */
637 switch (dchid->device_id.keyboard_type) {
638 case KEYBOARD_TYPE_ANSI:
639 hid->country = 33; // US-English
640 break;
641
642 case KEYBOARD_TYPE_ISO:
643 hid->country = 13; // ISO
644 break;
645
646 case KEYBOARD_TYPE_JIS:
647 hid->country = 15; // Japan
648 break;
649 }
650 }
651
652 hid->dev.parent = iface->dchid->dev;
653 hid->driver_data = iface;
654
655 ret = hid_add_device(hid);
656 if (ret < 0) {
657 hid_destroy_device(hid);
658 dev_warn(iface->dchid->dev, "Failed to register hid device %s", iface->name);
659 return;
660 }
661
662 iface->hid = hid;
663 }
664

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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