linux-kernel - Re: [PATCH v3] nfc: hci: pass callback data param as pointer in nci

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Date:   Mon, 02 Aug 2021 14:20:07 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     davem@...emloft.net, kuba@...nel.org, bongsu.jeon@...sung.com,
        linux-nfc@...ts.01.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] nfc: hci: pass callback data param as pointer in
 nci_request()

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Sat, 31 Jul 2021 12:21:44 +0200 you wrote:
> The nci_request() receives a callback function and unsigned long data
> argument "opt" which is passed to the callback.  Almost all of the
> nci_request() callers pass pointer to a stack variable as data argument.
> Only few pass scalar value (e.g. u8).
> 
> All such callbacks do not modify passed data argument and in previous
> commit they were made as const.  However passing pointers via unsigned
> long removes the const annotation.  The callback could simply cast
> unsigned long to a pointer to writeable memory.
> 
> [...]

Here is the summary with links:
  - [v3] nfc: hci: pass callback data param as pointer in nci_request()
    https://git.kernel.org/netdev/net-next/c/35d7a6f1fb53

You are awesome, thank you!
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