linux-kernel - Re: [PATCH 1/3] include: linux: i2c: more helpers for declaring i2c drivers

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Message-ID: <20190621211744.GC950@kunai>
Date:   Fri, 21 Jun 2019 23:17:44 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     "Enrico Weigelt, metux IT consult" <info@...ux.net>
Cc:     linux-kernel@...r.kernel.org, linus.walleij@...aro.org,
        bgolaszewski@...libre.com, linux-gpio@...r.kernel.org,
        linux-i2c@...r.kernel.org
Subject: Re: [PATCH 1/3] include: linux: i2c: more helpers for declaring i2c
 drivers

On Mon, Jun 17, 2019 at 08:39:37PM +0200, Enrico Weigelt, metux IT consult wrote:
> From: Enrico Weigelt <info@...ux.net>
> 
> Add more helper macros for trivial driver init cases, similar to the
> already existing module_i2c_driver()+friends - now for those which
> are initialized at other stages (eg. by subsys_initcall()).
> 
> This helps to further reduce driver init boilerplate.

Uh, no! Using subsys_initcall is an old fashioned hack to work around
boot time dependencies. Unless there are very strong arguments, I
usually do not accept them anymore. So, any simplification of that sends
out the wrong message.


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