linux-kernel - arch/riscv/kvm/vcpu_fp.c:29:6: sparse: sparse: symbol 'kvm_riscv_vcpu_fp_clean' was not declared. Should it be static?

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Date:   Sat, 20 Nov 2021 03:31:20 +0800
From:   kernel test robot <lkp@...el.com>
To:     Anup Patel <anup.patel@....com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>
Subject: arch/riscv/kvm/vcpu_fp.c:29:6: sparse: sparse: symbol
 'kvm_riscv_vcpu_fp_clean' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   4c388a8e740d3235a194f330c8ef327deef710f6
commit: 0a86512dc113e4de6550d49f276142009231c846 RISC-V: KVM: Factor-out FP virtualization into separate sources
date:   3 weeks ago
config: riscv-randconfig-s031-20211116 (attached as .config)
compiler: riscv32-linux-gcc (GCC) 11.2.0
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-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0a86512dc113e4de6550d49f276142009231c846
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 0a86512dc113e4de6550d49f276142009231c846
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' 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>


sparse warnings: (new ones prefixed by >>)
>> arch/riscv/kvm/vcpu_fp.c:29:6: sparse: sparse: symbol 'kvm_riscv_vcpu_fp_clean' was not declared. Should it be static?

vim +/kvm_riscv_vcpu_fp_clean +29 arch/riscv/kvm/vcpu_fp.c

    28	
  > 29	void kvm_riscv_vcpu_fp_clean(struct kvm_cpu_context *cntx)
    30	{
    31		cntx->sstatus &= ~SR_FS;
    32		cntx->sstatus |= SR_FS_CLEAN;
    33	}
    34	

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

Download attachment ".config.gz" of type "application/gzip" (32719 bytes)