diff mbox series

[v2] PCI/P2PDMA: Fix the comments on pci_p2pmem_find_many()

Message ID 20230328110610.3824-1-cai.huoqing@linux.dev (mailing list archive)
State Superseded
Headers show
Series [v2] PCI/P2PDMA: Fix the comments on pci_p2pmem_find_many() | expand

Commit Message

Cai Huoqing March 28, 2023, 11:06 a.m. UTC
Remove pci_p2pmem_dma() reference,
because pci_p2pmem_dma() method is already removed.

Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>
---
v1->v2:
  1.remove pci_p2pmem_dma() reference directly instead of
    using pci_p2pdma_map_segment().

v1 link:
  https://lore.kernel.org/lkml/eea970cd-d781-9d4c-e020-9086505a4ba7@deltatee.com/

 drivers/pci/p2pdma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Logan Gunthorpe March 28, 2023, 3:41 p.m. UTC | #1
On 2023-03-28 05:06, Cai Huoqing wrote:
> Remove pci_p2pmem_dma() reference,
> because pci_p2pmem_dma() method is already removed.
> 
> Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>

Looks good to me, thanks.

Reviewed-by: Logan Gunthorpe <logang@deltatee.com>

> ---
> v1->v2:
>   1.remove pci_p2pmem_dma() reference directly instead of
>     using pci_p2pdma_map_segment().
> 
> v1 link:
>   https://lore.kernel.org/lkml/eea970cd-d781-9d4c-e020-9086505a4ba7@deltatee.com/
> 
>  drivers/pci/p2pdma.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
> index 9e8205572830..6cd98ffca198 100644
> --- a/drivers/pci/p2pdma.c
> +++ b/drivers/pci/p2pdma.c
> @@ -746,8 +746,7 @@ EXPORT_SYMBOL_GPL(pci_has_p2pmem);
>  
>  /**
>   * pci_p2pmem_find_many - find a peer-to-peer DMA memory device compatible with
> - *	the specified list of clients and shortest distance (as determined
> - *	by pci_p2pmem_dma())
> + *	the specified list of clients and shortest distance
>   * @clients: array of devices to check (NULL-terminated)
>   * @num_clients: number of client devices in the list
>   *
Bjorn Helgaas March 28, 2023, 5:34 p.m. UTC | #2
On Tue, Mar 28, 2023 at 07:06:10PM +0800, Cai Huoqing wrote:
> Remove pci_p2pmem_dma() reference,
> because pci_p2pmem_dma() method is already removed.

AFAICT, pci_p2pmem_dma() *never* existed.  I suppose it was a typo,
and pci_p2pdma_distance_many() was intended?

I'm happy to either merge this patch (with an updated commit log) to
remove the comment text or merge a patch correct the comment text.

I just don't want to merge this with a commit log that says we removed
the pci_p2pmem_dma() method when it never actually existed.

> Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>
> ---
> v1->v2:
>   1.remove pci_p2pmem_dma() reference directly instead of
>     using pci_p2pdma_map_segment().
> 
> v1 link:
>   https://lore.kernel.org/lkml/eea970cd-d781-9d4c-e020-9086505a4ba7@deltatee.com/
> 
>  drivers/pci/p2pdma.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
> index 9e8205572830..6cd98ffca198 100644
> --- a/drivers/pci/p2pdma.c
> +++ b/drivers/pci/p2pdma.c
> @@ -746,8 +746,7 @@ EXPORT_SYMBOL_GPL(pci_has_p2pmem);
>  
>  /**
>   * pci_p2pmem_find_many - find a peer-to-peer DMA memory device compatible with
> - *	the specified list of clients and shortest distance (as determined
> - *	by pci_p2pmem_dma())
> + *	the specified list of clients and shortest distance
>   * @clients: array of devices to check (NULL-terminated)
>   * @num_clients: number of client devices in the list
>   *
> -- 
> 2.34.1
>
Logan Gunthorpe March 28, 2023, 5:36 p.m. UTC | #3
On 2023-03-28 11:34, Bjorn Helgaas wrote:
> On Tue, Mar 28, 2023 at 07:06:10PM +0800, Cai Huoqing wrote:
>> Remove pci_p2pmem_dma() reference,
>> because pci_p2pmem_dma() method is already removed.
> 
> AFAICT, pci_p2pmem_dma() *never* existed.  I suppose it was a typo,
> and pci_p2pdma_distance_many() was intended?
> 
> I'm happy to either merge this patch (with an updated commit log) to
> remove the comment text or merge a patch correct the comment text.
> 
> I just don't want to merge this with a commit log that says we removed
> the pci_p2pmem_dma() method when it never actually existed.

Ah, yes that's fair. I thought pci_p2pmem_dma() was an odd function
name. Good to confirm it never existed.

Thanks,

Logan
diff mbox series

Patch

diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index 9e8205572830..6cd98ffca198 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -746,8 +746,7 @@  EXPORT_SYMBOL_GPL(pci_has_p2pmem);
 
 /**
  * pci_p2pmem_find_many - find a peer-to-peer DMA memory device compatible with
- *	the specified list of clients and shortest distance (as determined
- *	by pci_p2pmem_dma())
+ *	the specified list of clients and shortest distance
  * @clients: array of devices to check (NULL-terminated)
  * @num_clients: number of client devices in the list
  *