diff mbox series

[v3] KVM: arm64: fix doc warnings in mmu code

Message ID 1600307269-50957-1-git-send-email-tanxiaofei@huawei.com (mailing list archive)
State New, archived
Headers show
Series [v3] KVM: arm64: fix doc warnings in mmu code | expand

Commit Message

Xiaofei Tan Sept. 17, 2020, 1:47 a.m. UTC
Fix following warnings caused by mismatch bewteen function parameters
and comments.
arch/arm64/kvm/mmu.c:128: warning: Function parameter or member 'mmu' not described in '__unmap_stage2_range'
arch/arm64/kvm/mmu.c:128: warning: Function parameter or member 'may_block' not described in '__unmap_stage2_range'
arch/arm64/kvm/mmu.c:128: warning: Excess function parameter 'kvm' description in '__unmap_stage2_range'
arch/arm64/kvm/mmu.c:499: warning: Function parameter or member 'writable' not described in 'kvm_phys_addr_ioremap'
arch/arm64/kvm/mmu.c:538: warning: Function parameter or member 'mmu' not described in 'stage2_wp_range'
arch/arm64/kvm/mmu.c:538: warning: Excess function parameter 'kvm' description in 'stage2_wp_range'

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
---
 arch/arm64/kvm/mmu.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Will Deacon Sept. 18, 2020, 1:28 p.m. UTC | #1
On Thu, Sep 17, 2020 at 09:47:49AM +0800, Xiaofei Tan wrote:
> Fix following warnings caused by mismatch bewteen function parameters
> and comments.
> arch/arm64/kvm/mmu.c:128: warning: Function parameter or member 'mmu' not described in '__unmap_stage2_range'
> arch/arm64/kvm/mmu.c:128: warning: Function parameter or member 'may_block' not described in '__unmap_stage2_range'
> arch/arm64/kvm/mmu.c:128: warning: Excess function parameter 'kvm' description in '__unmap_stage2_range'
> arch/arm64/kvm/mmu.c:499: warning: Function parameter or member 'writable' not described in 'kvm_phys_addr_ioremap'
> arch/arm64/kvm/mmu.c:538: warning: Function parameter or member 'mmu' not described in 'stage2_wp_range'
> arch/arm64/kvm/mmu.c:538: warning: Excess function parameter 'kvm' description in 'stage2_wp_range'
> 
> Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
> ---
>  arch/arm64/kvm/mmu.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Acked-by: Will Deacon <will@kernel.org>

Will
Marc Zyngier Sept. 18, 2020, 3:57 p.m. UTC | #2
On Thu, 17 Sep 2020 09:47:49 +0800, Xiaofei Tan wrote:
> Fix following warnings caused by mismatch bewteen function parameters
> and comments.
> arch/arm64/kvm/mmu.c:128: warning: Function parameter or member 'mmu' not described in '__unmap_stage2_range'
> arch/arm64/kvm/mmu.c:128: warning: Function parameter or member 'may_block' not described in '__unmap_stage2_range'
> arch/arm64/kvm/mmu.c:128: warning: Excess function parameter 'kvm' description in '__unmap_stage2_range'
> arch/arm64/kvm/mmu.c:499: warning: Function parameter or member 'writable' not described in 'kvm_phys_addr_ioremap'
> arch/arm64/kvm/mmu.c:538: warning: Function parameter or member 'mmu' not described in 'stage2_wp_range'
> arch/arm64/kvm/mmu.c:538: warning: Excess function parameter 'kvm' description in 'stage2_wp_range'

Applied to next, thanks!

[1/1] KVM: arm64: Fix doc warnings in mmu code
      commit: c9c0279cc02b4e161686de7ccd1973357f29db8c

Cheers,

	M.
diff mbox series

Patch

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index e8a51799..aced343 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -114,9 +114,10 @@  static bool kvm_is_device_pfn(unsigned long pfn)
  */
 /**
  * unmap_stage2_range -- Clear stage2 page table entries to unmap a range
- * @kvm:   The VM pointer
+ * @mmu:   The KVM stage-2 MMU pointer
  * @start: The intermediate physical base address of the range to unmap
  * @size:  The size of the area to unmap
+ * @may_block: Whether or not we are permitted to block
  *
  * Clear a range of stage-2 mappings, lowering the various ref-counts.  Must
  * be called while holding mmu_lock (unless for freeing the stage2 pgd before
@@ -493,6 +494,7 @@  void kvm_free_stage2_pgd(struct kvm_s2_mmu *mmu)
  * @guest_ipa:	The IPA at which to insert the mapping
  * @pa:		The physical address of the device
  * @size:	The size of the mapping
+ * @writable:   Whether or not to create a writable mapping
  */
 int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa,
 			  phys_addr_t pa, unsigned long size, bool writable)
@@ -530,7 +532,7 @@  int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa,
 
 /**
  * stage2_wp_range() - write protect stage2 memory region range
- * @kvm:	The KVM pointer
+ * @mmu:        The KVM stage-2 MMU pointer
  * @addr:	Start address of range
  * @end:	End address of range
  */