Messages in this thread | | | Date | Wed, 6 Jul 2022 21:56:49 +0800 | From | kernel test robot <> | Subject | [asahilinux:bits/090-spi-hid 11/11] drivers/hid/spi-hid/spi-hid-apple-core.c:709:17: sparse: sparse: cast from restricted __le16 |
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tree: https://github.com/AsahiLinux/linux bits/090-spi-hid head: 42af7072aa3351c9a5716b754babb8ded16874ab commit: 42af7072aa3351c9a5716b754babb8ded16874ab [11/11] WIP: HID: transport: spi: add Apple SPI transport config: powerpc-randconfig-s031-20220706 (https://download.01.org/0day-ci/archive/20220706/202207062145.V55bHrHO-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/AsahiLinux/linux/commit/42af7072aa3351c9a5716b754babb8ded16874ab git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux bits/090-spi-hid git checkout 42af7072aa3351c9a5716b754babb8ded16874ab # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/hid/spi-hid/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) drivers/hid/spi-hid/spi-hid-apple-core.c:233:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] length @@ got unsigned int @@ drivers/hid/spi-hid/spi-hid-apple-core.c:233:21: sparse: expected restricted __le16 [usertype] length drivers/hid/spi-hid/spi-hid-apple-core.c:233:21: sparse: got unsigned int drivers/hid/spi-hid/spi-hid-apple-core.c:248:20: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] crc16 @@ got unsigned short @@ drivers/hid/spi-hid/spi-hid-apple-core.c:248:20: sparse: expected restricted __le16 [usertype] crc16 drivers/hid/spi-hid/spi-hid-apple-core.c:248:20: sparse: got unsigned short drivers/hid/spi-hid/spi-hid-apple-core.c:259:21: sparse: sparse: symbol 'spihid_get_data' was not declared. Should it be static? drivers/hid/spi-hid/spi-hid-apple-core.c:639:67: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected unsigned int [usertype] len @@ got restricted __le16 [usertype] length @@ drivers/hid/spi-hid/spi-hid-apple-core.c:639:67: sparse: expected unsigned int [usertype] len drivers/hid/spi-hid/spi-hid-apple-core.c:639:67: sparse: got restricted __le16 [usertype] length drivers/hid/spi-hid/spi-hid-apple-core.c:643:54: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected unsigned int [usertype] len @@ got restricted __le16 [usertype] length @@ drivers/hid/spi-hid/spi-hid-apple-core.c:643:54: sparse: expected unsigned int [usertype] len drivers/hid/spi-hid/spi-hid-apple-core.c:643:54: sparse: got restricted __le16 [usertype] length drivers/hid/spi-hid/spi-hid-apple-core.c:665:50: sparse: sparse: incorrect type in argument 6 (different base types) @@ expected unsigned int [usertype] len @@ got restricted __le16 [usertype] length @@ drivers/hid/spi-hid/spi-hid-apple-core.c:665:50: sparse: expected unsigned int [usertype] len drivers/hid/spi-hid/spi-hid-apple-core.c:665:50: sparse: got restricted __le16 [usertype] length drivers/hid/spi-hid/spi-hid-apple-core.c:686:16: sparse: sparse: restricted __le16 degrades to integer drivers/hid/spi-hid/spi-hid-apple-core.c:700:43: sparse: sparse: restricted __le16 degrades to integer drivers/hid/spi-hid/spi-hid-apple-core.c:703:23: sparse: sparse: restricted __le16 degrades to integer drivers/hid/spi-hid/spi-hid-apple-core.c:704:24: sparse: sparse: restricted __le16 degrades to integer drivers/hid/spi-hid/spi-hid-apple-core.c:704:47: sparse: sparse: restricted __le16 degrades to integer >> drivers/hid/spi-hid/spi-hid-apple-core.c:709:17: sparse: sparse: cast from restricted __le16 drivers/hid/spi-hid/spi-hid-apple-core.c:709:17: sparse: sparse: restricted __le16 degrades to integer drivers/hid/spi-hid/spi-hid-apple-core.c:709:17: sparse: sparse: restricted __le16 degrades to integer drivers/hid/spi-hid/spi-hid-apple-core.c:709:17: sparse: sparse: restricted __le16 degrades to integer drivers/hid/spi-hid/spi-hid-apple-core.c:710:29: sparse: sparse: invalid assignment: += drivers/hid/spi-hid/spi-hid-apple-core.c:710:29: sparse: left side has type unsigned int drivers/hid/spi-hid/spi-hid-apple-core.c:710:29: sparse: right side has type restricted __le16 drivers/hid/spi-hid/spi-hid-apple-core.c:735:23: sparse: sparse: restricted __le16 degrades to integer
vim +709 drivers/hid/spi-hid/spi-hid-apple-core.c
669 670 static void spihid_assemble_meesage(struct spihid_apple *spihid, 671 struct spihid_transfer_packet *pkt) 672 { 673 size_t length, offset, remain; 674 struct device *dev = &spihid->spidev->dev; 675 struct spihid_input_report *rep = &spihid->report; 676 677 length = le16_to_cpu(pkt->length); 678 remain = le16_to_cpu(pkt->remain); 679 offset = le16_to_cpu(pkt->offset); 680 681 if (offset + length + remain > U16_MAX) { 682 return; 683 } 684 685 if (pkt->device != rep->device || pkt->flags != rep->flags || 686 pkt->offset != rep->offset) { 687 rep->device = 0; 688 rep->flags = 0; 689 rep->offset = 0; 690 rep->length = 0; 691 } 692 693 if (pkt->offset == 0) { 694 if (rep->offset != 0) { 695 dev_warn(dev, "incomplete report off:%u len:%u", 696 rep->offset, rep->length); 697 } 698 memcpy(rep->buf, pkt->data, length); 699 rep->offset = length; 700 rep->length = length + pkt->remain; 701 rep->device = pkt->device; 702 rep->flags = pkt->flags; 703 } else if (pkt->offset == rep->offset) { 704 if (pkt->offset + length + pkt->remain != rep->length) { 705 dev_warn(dev, "incomplete report off:%u len:%u", 706 rep->offset, rep->length); 707 return; 708 } > 709 memcpy(rep->buf + pkt->offset, pkt->data, pkt->length); 710 rep->offset += pkt->length; 711 712 if (rep->offset == rep->length) { 713 spihid_process_message(spihid, rep->buf, rep->length, 714 rep->device, rep->flags); 715 rep->device = 0; 716 rep->flags = 0; 717 rep->offset = 0; 718 rep->length = 0; 719 } 720 } 721 } 722
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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