tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 303392fd5c160822bf778270b28ec5ea50cab2b4 commit: f9bbc12ccb35ac8b3fa01cec1a19cb523a7707c7 scripts: kernel-doc: improve parsing for kernel-doc comments syntax date: 3 months ago config: arm-randconfig-r023-20210705 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9bbc12ccb35ac8b3fa01cec1a19cb523a7707c7 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f9bbc12ccb35ac8b3fa01cec1a19cb523a7707c7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/pci/controller/pcie-iproc-msi.c:52: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * iProc MSI group drivers/pci/controller/pcie-iproc-msi.c:68: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * iProc event queue based MSI vim +52 drivers/pci/controller/pcie-iproc-msi.c 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 50 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 51 /** 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 @52 * iProc MSI group 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 53 * 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 54 * One MSI group is allocated per GIC interrupt, serviced by one iProc MSI 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 55 * event queue. 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 56 * 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 57 * @msi: pointer to iProc MSI data 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 58 * @gic_irq: GIC interrupt 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 59 * @eq: Event queue number 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 60 */ 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 61 struct iproc_msi_grp { 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 62 struct iproc_msi *msi; 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 63 int gic_irq; 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 64 unsigned int eq; 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 65 }; 3bc2b2348835f6 drivers/pci/host/pcie-iproc-msi.c Ray Jui 2016-01-06 66 :::::: The code at line 52 was first introduced by commit :::::: 3bc2b2348835f6edd33c383a2fbcf15fe3dac3b2 PCI: iproc: Add iProc PCIe MSI support :::::: TO: Ray Jui :::::: CC: Bjorn Helgaas --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org