linux-kernel - arch/riscv/kvm/vcpu_sbi.c:3: 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: <202203130225.OBpOOQrW-lkp@intel.com>
Date:   Sun, 13 Mar 2022 03:03:55 +0800
From:   kernel test robot <lkp@...el.com>
To:     Atish Patra <atish.patra@....com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Anup Patel <anup@...infault.org>,
        Paolo Bonzini <pbonzini@...hat.com>, linux-doc@...r.kernel.org
Subject: arch/riscv/kvm/vcpu_sbi.c:3: warning: This comment starts with
 '/**', but isn't a kernel-doc comment. Refer
 Documentation/doc-guide/kernel-doc.rst

Hi Atish,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   68453767131a5deec1e8f9ac92a9042f929e585d
commit: dea8ee31a039277576c215fffa13957970246366 RISC-V: KVM: Add SBI v0.1 support
date:   5 months ago
config: riscv-randconfig-c006-20220312 (https://download.01.org/0day-ci/archive/20220313/202203130225.OBpOOQrW-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 43f668b98e8d87290fc6bbf5ed13c3ab542e3497)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dea8ee31a039277576c215fffa13957970246366
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout dea8ee31a039277576c215fffa13957970246366
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

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 >>):

>> arch/riscv/kvm/vcpu_sbi.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Copyright (c) 2019 Western Digital Corporation or its affiliates.


vim +3 arch/riscv/kvm/vcpu_sbi.c

   > 3	 * Copyright (c) 2019 Western Digital Corporation or its affiliates.
     4	 *
     5	 * Authors:
     6	 *     Atish Patra <atish.patra@....com>
     7	 */
     8	

---
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