From: kernel test robot <lkp@intel.com>
To: Heiko Carstens <hca@linux.ibm.com>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>
Subject: [linux-next:master 6145/8213] arch/s390/kvm/kvm-s390.c:4315:5-8: Unneeded variable: "ret". Return " 0" on line 4327
Date: Sat, 16 Dec 2023 17:00:37 +0800 [thread overview]
Message-ID: <202312161632.vbRyBScY-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 17cb8a20bde66a520a2ca7aad1063e1ce7382240
commit: b988b1bb0053c0dcd26187d29ef07566a565cf55 [6145/8213] KVM: s390: fix setting of fpc register
config: s390-randconfig-r053-20231216 (https://download.01.org/0day-ci/archive/20231216/202312161632.vbRyBScY-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 13.2.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312161632.vbRyBScY-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> arch/s390/kvm/kvm-s390.c:4315:5-8: Unneeded variable: "ret". Return " 0" on line 4327
vim +4315 arch/s390/kvm/kvm-s390.c
b0c632db637d68 Heiko Carstens 2008-03-25 4312
b0c632db637d68 Heiko Carstens 2008-03-25 4313 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
b0c632db637d68 Heiko Carstens 2008-03-25 4314 {
6a96bc7fa0cdd9 Christoffer Dall 2017-12-04 @4315 int ret = 0;
6a96bc7fa0cdd9 Christoffer Dall 2017-12-04 4316
6a96bc7fa0cdd9 Christoffer Dall 2017-12-04 4317 vcpu_load(vcpu);
6a96bc7fa0cdd9 Christoffer Dall 2017-12-04 4318
e1788bb995befe Christian Borntraeger 2016-11-22 4319 vcpu->run->s.regs.fpc = fpu->fpc;
9abc2a08a7d665 David Hildenbrand 2016-01-14 4320 if (MACHINE_HAS_VX)
a7d4b8f2565ad0 David Hildenbrand 2016-08-16 4321 convert_fp_to_vx((__vector128 *) vcpu->run->s.regs.vrs,
a7d4b8f2565ad0 David Hildenbrand 2016-08-16 4322 (freg_t *) fpu->fprs);
9abc2a08a7d665 David Hildenbrand 2016-01-14 4323 else
a7d4b8f2565ad0 David Hildenbrand 2016-08-16 4324 memcpy(vcpu->run->s.regs.fprs, &fpu->fprs, sizeof(fpu->fprs));
6a96bc7fa0cdd9 Christoffer Dall 2017-12-04 4325
6a96bc7fa0cdd9 Christoffer Dall 2017-12-04 4326 vcpu_put(vcpu);
6a96bc7fa0cdd9 Christoffer Dall 2017-12-04 @4327 return ret;
b0c632db637d68 Heiko Carstens 2008-03-25 4328 }
b0c632db637d68 Heiko Carstens 2008-03-25 4329
:::::: The code at line 4315 was first introduced by commit
:::::: 6a96bc7fa0cdd96bac2b8298d708a94f8de6f6d4 KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_fpu
:::::: TO: Christoffer Dall <christoffer.dall@linaro.org>
:::::: CC: Paolo Bonzini <pbonzini@redhat.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-12-16 9:00 UTC|newest]
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