netdev - Re: [PATCH] net: caif: Drop unnecessary NULL check after container

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Message-Id: <162094681146.5074.4595668618085728465.git-patchwork-notify@kernel.org>
Date:   Thu, 13 May 2021 23:00:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: caif: Drop unnecessary NULL check after container_of

Hello:

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

On Thu, 13 May 2021 09:58:40 -0700 you wrote:
> The first parameter passed to chnl_recv_cb() can never be NULL since all
> callers dereferenced it. Consequently, container_of() on it is also never
> NULL, even though the reference into the structure points to the first
> element of the structure. The NULL check is therefore unnecessary.
> On top of that, it is misleading to perform a NULL check on the result of
> container_of() because the position of the contained element could change,
> which would make the test invalid. Remove the unnecessary NULL check.
> 
> [...]

Here is the summary with links:
  - net: caif: Drop unnecessary NULL check after container_of
    https://git.kernel.org/netdev/net-next/c/0f3ee280331e

You are awesome, thank you!
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