Re: [PATCH 00/19] KVM: x86: Bulk removal of unused function parameters

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 1/25/22 10:58, Jinrong Liang wrote:
From: Like Xu <likexu@xxxxxxxxxxx>

Hi,

This patch set is a follow up to a similar patch [1], and may
hopefully help to improve the code quality of KVM.

Basically, the cleanup is triggered by a compiler feature[2], but obviously
there are a lot of false positives here, and so far we may apply at least
this changset, which also helps the related developers to think more
carefully about why these functions were declared that way in the first
place or what is left after a series of loosely-coupled clean-ups.

[1] https://lore.kernel.org/kvm/20220124020456.156386-1-xianting.tian@xxxxxxxxxxxxxxxxx/
[2] ccflags-y += -Wunused-parameter

Thanks,
Like Xu

Jinrong Liang (19):
   KVM: x86/mmu: Remove unused "kvm" of kvm_mmu_unlink_parents()
   KVM: x86/mmu: Remove unused "kvm" of __rmap_write_protect()
   KVM: x86/mmu: Remove unused "vcpu" of
     reset_{tdp,ept}_shadow_zero_bits_mask()
   KVM: x86/tdp_mmu: Remove unused "kvm" of kvm_tdp_mmu_get_root()
   KVM: x86/mmu_audit: Remove unused "level" of audit_spte_after_sync()
   KVM: x86/svm: Remove unused "vcpu" of svm_check_exit_valid()
   KVM: x86/svm: Remove unused "vcpu" of nested_svm_check_tlb_ctl()
   KVM: x86/svm: Remove unused "vcpu" of kvm_after_interrupt()
   KVM: x86/sev: Remove unused "svm" of sev_es_prepare_guest_switch()
   KVM: x86/sev: Remove unused "kvm" of sev_unbind_asid()
   KVM: x86/sev: Remove unused "vector" of sev_vcpu_deliver_sipi_vector()
   KVM: x86/i8259: Remove unused "addr" of elcr_ioport_{read,write}()
   KVM: x86/ioapic: Remove unused "addr" and "length" of
     ioapic_read_indirect()
   KVM: x86/emulate: Remove unused "ctxt" of setup_syscalls_segments()
   KVM: x86/emulate: Remove unused "ctxt" of task_switch_{16, 32}()
   KVM: x86: Remove unused "vcpu" of kvm_arch_tsc_has_attr()
   KVM: x86: Remove unused "vcpu" of kvm_scale_tsc()
   KVM: Remove unused "kvm" of kvm_make_vcpu_request()
   KVM: Remove unused "flags" of kvm_pv_kick_cpu_op()

  arch/x86/include/asm/kvm_host.h |  2 +-
  arch/x86/kvm/emulate.c          | 20 ++++++++------------
  arch/x86/kvm/i8259.c            |  8 ++++----
  arch/x86/kvm/ioapic.c           |  6 ++----
  arch/x86/kvm/mmu/mmu.c          | 23 ++++++++++-------------
  arch/x86/kvm/mmu/mmu_audit.c    |  4 ++--
  arch/x86/kvm/mmu/tdp_mmu.c      |  4 ++--
  arch/x86/kvm/mmu/tdp_mmu.h      |  3 +--
  arch/x86/kvm/svm/nested.c       |  4 ++--
  arch/x86/kvm/svm/sev.c          | 12 ++++++------
  arch/x86/kvm/svm/svm.c          | 10 +++++-----
  arch/x86/kvm/svm/svm.h          |  4 ++--
  arch/x86/kvm/vmx/vmx.c          |  2 +-
  arch/x86/kvm/x86.c              | 25 ++++++++++++-------------
  arch/x86/kvm/x86.h              |  2 +-
  virt/kvm/kvm_main.c             |  9 ++++-----
  16 files changed, 63 insertions(+), 75 deletions(-)


Queued the patches I didn't comment on, thanks.

Paolo




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux