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>
next prev 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
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