netdev - Re: [PATCH] net/at91_ether: fix loading when macb is compiled as a module

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Date:	Sun, 16 Nov 2014 13:53:02 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	gilles.chanteperdrix@...omai.org
Cc:	nicolas.ferre@...el.com, netdev@...r.kernel.org
Subject: Re: [PATCH] net/at91_ether: fix loading when macb is compiled as a
 module

From: Gilles Chanteperdrix <gilles.chanteperdrix@...omai.org>
Date: Sun, 16 Nov 2014 19:05:06 +0100

> The at91_ether driver depends on symbols defined in the macb driver.
> 
> Currently, when compiling both at91_ether and macb as module, starting
> the at91_ether module fails, because the macb module can not be loaded
> with a macb interface.
> 
> Avoid this issue by getting the macb module initialization routine to
> always return 0, even when no macb device is detected.
> 
> Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@...omai.org>

This is not acceptable, sorry.

This means the module stays in memory even if nobody has a real use
for it.

You'll need to find another solution, and I'll say in passing that this
was very poorly designed and that's why the problem exists.
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