tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7636510f976d75b860848884169ba985c8f844d8 commit: 728a5c64ae5fef9524528153b290b7d4a4e56043 [2302/10320] media: atomisp: remove dublicate code config: x86_64-randconfig-r003-20210825 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project ea08c4cd1c0869ec5024a8bb3f5cdf06ab03ae83) 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=728a5c64ae5fef9524528153b290b7d4a4e56043 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 728a5c64ae5fef9524528153b290b7d4a4e56043 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-next/master HEAD 7636510f976d75b860848884169ba985c8f844d8 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): >> drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c:1687:1: error: non-void function does not return a value in all control paths [-Werror,-Wreturn-type] } ^ 1 error generated. vim +1687 drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1610 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1611 // Fills the parameters to config.csi_value[port] 39bc26e49a5f94 drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-07-20 1612 static input_system_err_t input_system_configure_channel_sensor( ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1613 const channel_cfg_t channel) ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1614 { bdfe0beb95eebc drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1615 const u32 port = channel.source_cfg.csi_cfg.csi_port; 39bc26e49a5f94 drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-07-20 1616 input_system_err_t status = INPUT_SYSTEM_ERR_NO_ERROR; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1617 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1618 input_system_multiplex_t mux; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1619 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1620 if (port >= N_INPUT_SYSTEM_PORTS) ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1621 return INPUT_SYSTEM_ERR_GENERIC; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1622 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1623 //check if port > N_INPUT_SYSTEM_MULTIPLEX ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1624 eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1625 status = set_source_type(&config.source_type, channel.source_type, eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1626 &config.source_type_flags); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1627 if (status != INPUT_SYSTEM_ERR_NO_ERROR) return status; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1628 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1629 // Check for conflicts on source (implicitly on multicast, capture unit and input buffer). ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1630 eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1631 status = set_csi_cfg(&config.csi_value[port], &channel.source_cfg.csi_cfg, eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1632 &config.csi_flags[port]); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1633 if (status != INPUT_SYSTEM_ERR_NO_ERROR) return status; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1634 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1635 switch (channel.source_cfg.csi_cfg.buffering_mode) { ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1636 case INPUT_SYSTEM_FIFO_CAPTURE: ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1637 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1638 // Check for conflicts on mux. ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1639 mux = INPUT_SYSTEM_MIPI_PORT0 + port; eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1640 status = input_system_multiplexer_cfg(&config.multiplexer, mux, eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1641 &config.multiplexer_flags); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1642 if (status != INPUT_SYSTEM_ERR_NO_ERROR) return status; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1643 config.multicast[port] = INPUT_SYSTEM_CSI_BACKEND; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1644 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1645 // Shared resource, so it should be blocked. ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1646 //config.mux_flags |= INPUT_SYSTEM_CFG_FLAG_BLOCKED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1647 //config.csi_buffer_flags[port] |= INPUT_SYSTEM_CFG_FLAG_BLOCKED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1648 //config.acquisition_buffer_unique_flags |= INPUT_SYSTEM_CFG_FLAG_BLOCKED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1649 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1650 break; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1651 case INPUT_SYSTEM_SRAM_BUFFERING: ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1652 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1653 // Check for conflicts on mux. ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1654 mux = INPUT_SYSTEM_ACQUISITION_UNIT; eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1655 status = input_system_multiplexer_cfg(&config.multiplexer, mux, eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1656 &config.multiplexer_flags); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1657 if (status != INPUT_SYSTEM_ERR_NO_ERROR) return status; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1658 config.multicast[port] = INPUT_SYSTEM_INPUT_BUFFER; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1659 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1660 // Shared resource, so it should be blocked. ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1661 //config.mux_flags |= INPUT_SYSTEM_CFG_FLAG_BLOCKED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1662 //config.csi_buffer_flags[port] |= INPUT_SYSTEM_CFG_FLAG_BLOCKED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1663 //config.acquisition_buffer_unique_flags |= INPUT_SYSTEM_CFG_FLAG_BLOCKED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1664 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1665 break; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1666 case INPUT_SYSTEM_XMEM_BUFFERING: ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1667 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1668 // Check for conflicts on mux. ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1669 mux = INPUT_SYSTEM_ACQUISITION_UNIT; eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1670 status = input_system_multiplexer_cfg(&config.multiplexer, mux, eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1671 &config.multiplexer_flags); ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1672 if (status != INPUT_SYSTEM_ERR_NO_ERROR) return status; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1673 config.multicast[port] = INPUT_SYSTEM_INPUT_BUFFER; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1674 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1675 // Shared resource, so it should be blocked. ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1676 //config.mux_flags |= INPUT_SYSTEM_CFG_FLAG_BLOCKED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1677 //config.csi_buffer_flags[port] |= INPUT_SYSTEM_CFG_FLAG_BLOCKED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1678 //config.acquisition_buffer_unique_flags |= INPUT_SYSTEM_CFG_FLAG_BLOCKED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1679 ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1680 break; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1681 case INPUT_SYSTEM_FIFO_CAPTURE_WITH_COUNTING: ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1682 case INPUT_SYSTEM_XMEM_CAPTURE: ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1683 case INPUT_SYSTEM_XMEM_ACQUIRE: ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1684 default: ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1685 return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1686 } ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 @1687 } ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/input_system.c Mauro Carvalho Chehab 2020-04-19 1688 :::::: The code at line 1687 was first introduced by commit :::::: ad85094b293e40e7a2f831b0311a389d952ebd5e Revert "media: staging: atomisp: Remove driver" :::::: TO: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
