netdev - Re: [PATCH 4/4] netlink: Move an assignment for the variable “cb_mutex” in __netlink_kernel

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Date: Mon, 1 Jan 2024 10:18:51 -0800
From: Stephen Hemminger <stephen@...workplumber.org>
To: Markus Elfring <Markus.Elfring@....de>
Cc: netdev@...r.kernel.org, kernel-janitors@...r.kernel.org, Anjali Kulkarni
 <anjali.k.kulkarni@...cle.com>, "David S. Miller" <davem@...emloft.net>,
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Kuniyuki Iwashima <kuniyu@...zon.com>, Paolo Abeni <pabeni@...hat.com>,
 Simon Horman <horms@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/4] netlink: Move an assignment for the variable
 “cb_mutex” in __netlink_kernel_create()

On Sun, 31 Dec 2023 18:48:11 +0100
Markus Elfring <Markus.Elfring@....de> wrote:

> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Sun, 31 Dec 2023 18:16:26 +0100
> 
> Move one assignment for the variable “cb_mutex” closer to the place
> where this pointer is used.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>

NAK
Useless code churn, no improvement in performance or readablilty.
Compiler optimizer will do this already if it wants.