DPDK patches and discussions
 help / color / mirror / Atom feed
From: Bruce Richardson <bruce.richardson@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: <dev@dpdk.org>
Subject: Re: [PATCH v2 00/14] Remove unnecessary function pointer deref
Date: Thu, 20 Feb 2025 09:17:12 +0000	[thread overview]
Message-ID: <Z7bzGJqiVq0U1sEN@bricha3-mobl1.ger.corp.intel.com> (raw)
In-Reply-To: <20250220023509.630569-1-stephen@networkplumber.org>

On Wed, Feb 19, 2025 at 06:32:04PM -0800, Stephen Hemminger wrote:
> A common pattern in DPDK internals is to have an array of function
> pointers. When using these pointers an unnecessary derefence is done;
> this is allowed in C because of a historical quirk but unnecessary.
> 
> This fixes all instances of PVS Studio checker warning:
>  https://pvs-studio.com/en/docs/warnings/v516/
> 
> This leads to a large number of warnings marked as High severity.
> This patchset simplifies the source and gets rid of these warnings.
> 
> Stephen Hemminger (14):
>   ethdev: remove unnecessary deref on function pointers
>   eventdev: remover unnecessary deref on function pointers
>   net/bonding: remove unnecessary deref of function pointers
>   net/ixgbe: remove unnecessary dereference
>   net/ipn3ke: remove unnecessary dereference
>   net/memif: remove unnecessary deref of function pointers
>   cryptodev: remove unnecessary deref of function pointers
>   crypto/scheduler: remove unnecessary dereference
>   compressdev: remove unnecessary deref of function pointers
>   dmadev: remove unnecessary deref of function pointers
>   rawdev: remove unnecessary deref of function pointers
>   mldev: remove unnecessary deref of function pointers
>   regexdev: remove unnecessary deref of function pointers
>   security: remove unnecessary dereference
> 
Series-acked-by: Bruce Richardson <bruce.richardson@intel.com>

  parent reply	other threads:[~2025-02-20  9:18 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-17 18:53 [RFC 00/11] Fix dev_ops dereferences Stephen Hemminger
2025-02-17 18:54 ` [RFC 01/11] ethdev: remove unnecessary deref on function pointers Stephen Hemminger
2025-02-17 18:54 ` [RFC 02/11] eventdev: remover " Stephen Hemminger
2025-02-17 18:54 ` [RFC 03/11] net/ixgbe: remove unnecessary dereference Stephen Hemminger
2025-02-17 18:54 ` [RFC 04/11] net/memif: remove unnecessary deref of function pointers Stephen Hemminger
2025-02-17 18:54 ` [RFC 05/11] cryptodev: " Stephen Hemminger
2025-02-17 18:54 ` [RFC 06/11] crypto/scheduler: remove unnecessary dereference Stephen Hemminger
2025-02-17 18:54 ` [RFC 07/11] compressdev: remove unnecessary deref of function pointers Stephen Hemminger
2025-02-17 18:54 ` [RFC 08/11] dmadev: " Stephen Hemminger
2025-02-17 18:54 ` [RFC 09/11] rawdev: " Stephen Hemminger
2025-02-17 18:54 ` [RFC 10/11] mldev: " Stephen Hemminger
2025-02-17 18:54 ` [RFC 11/11] regexdev: " Stephen Hemminger
2025-02-17 20:24 ` [RFC 00/11] Fix dev_ops dereferences Morten Brørup
2025-02-18  3:01   ` Stephen Hemminger
2025-02-18  8:47   ` Bruce Richardson
2025-02-20  2:32 ` [PATCH v2 00/14] Remove unnecessary function pointer deref Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 01/14] ethdev: remove unnecessary deref on function pointers Stephen Hemminger
2025-02-20  7:09     ` Andrew Rybchenko
2025-02-20 16:09       ` Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 02/14] eventdev: remover " Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 03/14] net/bonding: remove unnecessary deref of " Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 04/14] net/ixgbe: remove unnecessary dereference Stephen Hemminger
2025-02-20  9:17     ` Bruce Richardson
2025-02-20  2:32   ` [PATCH v2 05/14] net/ipn3ke: " Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 06/14] net/memif: remove unnecessary deref of function pointers Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 07/14] cryptodev: " Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 08/14] crypto/scheduler: remove unnecessary dereference Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 09/14] compressdev: remove unnecessary deref of function pointers Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 10/14] dmadev: " Stephen Hemminger
2025-02-20  3:00     ` fengchengwen
2025-02-20  2:32   ` [PATCH v2 11/14] rawdev: " Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 12/14] mldev: " Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 13/14] regexdev: " Stephen Hemminger
2025-02-20  2:32   ` [PATCH v2 14/14] security: remove unnecessary dereference Stephen Hemminger
2025-02-20  8:05   ` [PATCH v2 00/14] Remove unnecessary function pointer deref Morten Brørup
2025-02-20  9:17   ` Bruce Richardson [this message]
2025-02-20 16:55 ` [PATCH v3 " Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 01/14] ethdev: remove unnecessary deref on function pointers Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 02/14] eventdev: remover " Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 03/14] net/bonding: remove unnecessary deref of " Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 04/14] net/ixgbe: remove unnecessary dereference Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 05/14] net/ipn3ke: " Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 06/14] net/memif: remove unnecessary deref of function pointers Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 07/14] cryptodev: " Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 08/14] crypto/scheduler: remove unnecessary dereference Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 09/14] compressdev: remove unnecessary deref of function pointers Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 10/14] dmadev: " Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 11/14] rawdev: " Stephen Hemminger
2025-02-21  9:12     ` Hemant Agrawal
2025-02-20 16:55   ` [PATCH v3 12/14] mldev: " Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 13/14] regexdev: " Stephen Hemminger
2025-02-20 16:55   ` [PATCH v3 14/14] security: remove unnecessary dereference Stephen Hemminger

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Z7bzGJqiVq0U1sEN@bricha3-mobl1.ger.corp.intel.com \
    --to=bruce.richardson@intel.com \
    --cc=dev@dpdk.org \
    --cc=stephen@networkplumber.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).