linux-kernel - Re: [PATCH] mac8390: change an error return code and some cleanup, take 3

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Message-ID: <alpine.OSX.2.00.1004221108270.289@localhost>
Date:	Thu, 22 Apr 2010 11:13:21 +1000 (EST)
From:	Finn Thain <fthain@...egraphics.com.au>
To:	David Miller <davem@...emloft.net>
cc:	joe@...ches.com, p_gortmaker@...oo.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-m68k@...r.kernel.org
Subject: Re: [PATCH] mac8390: change an error return code and some cleanup,
 take 3


On Wed, 21 Apr 2010, David Miller wrote:

> From: Finn Thain <fthain@...egraphics.com.au>
> Date: Sat, 17 Apr 2010 13:16:04 +1000 (EST)
> 
> > 
> > Change an error return code from -EAGAIN to -EBUSY since the former is 
> > misleading.
> > 
> > Nubus slots are geographically addressed and their irqs are equally 
> > inflexible. -EAGAIN is misleading because retrying will not help fix 
> > whatever bug it was that made the irq unavailable.
> 
> request_irq() itself returns an appropriate error code, so the
> correct change is to do:
> 
> 	err = request_irq( ... );
> 	if (err) {
> 	...
> 
> and return 'err'.

OK. I'll send a new patch once 2.6.34 is out and I have time to test this 
and some other patches.

Finn
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