linux-kernel - Re: [PATCH] staging: qlge: Remove pci-dma-compat wrapper APIs.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Mon, 13 Jul 2020 15:48:35 +0900
From:   Benjamin Poirier <benjamin.poirier@...il.com>
To:     Suraj Upadhyay <usuraj35@...il.com>
Cc:     netdev@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] staging: qlge: Remove pci-dma-compat wrapper APIs.

On 2020-07-13 11:14 +0530, Suraj Upadhyay wrote:
> On Mon, Jul 13, 2020 at 01:59:59PM +0900, Benjamin Poirier wrote:
> > On 2020-07-11 18:16 +0530, Suraj Upadhyay wrote:
> > > The legacy API wrappers in include/linux/pci-dma-compat.h
> > > should go away as it creates unnecessary midlayering
> > > for include/linux/dma-mapping.h APIs, instead use dma-mapping.h
> > > APIs directly.
> > > 
> > > The patch has been generated with the coccinelle script below
> > > and compile-tested.
> > > 
> > [...]
> > > 
> > > @@ expression E1, E2, E3, E4; @@
> > > - pci_dma_sync_single_for_device(E1, E2, E3, E4)
> > > + dma_sync_single_for_device(&E1->dev, E2, E3, (enum dma_data_direction)E4)
> > 
> > The qlge driver contains more usages of the deprecated pci_dma_* api
> > than what this diff addresses. In particular, there are some calls to
> > pci_dma_sync_single_for_cpu() which were not changed despite this
> > expression being in the semantic patch.
> 
> Hii Ben,
>         I couldn't find any instances of pci_dma_sync_single_for_cpu in
> the drivers/staging/qlge/ driver, I ran a simple `git grep pci_dma_sync_single_for_cpu/device`
> and got nothing.
> If I am wrong, please send the line number of the usages.

You're right, sorry. I was missing commit e955a071b9b3 ("staging: qlge:
replace deprecated apis pci_dma_*") in my tree.

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)