linux-kernel - 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

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Message-ID: <202107050211.jIhJYFpN-lkp@intel.com>
Date:   Mon, 5 Jul 2021 02:40:15 +0800
From:   kernel test robot <lkp@...el.com>
To:     Aditya Srivastava <yashsri421@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org
Subject: 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

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 <lkp@...el.com>

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 <rjui@...adcom.com>
:::::: CC: Bjorn Helgaas <bhelgaas@...gle.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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