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

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Message-Id: <20100421.163041.158540277.davem@davemloft.net>
Date:	Wed, 21 Apr 2010 16:30:41 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	fthain@...egraphics.com.au
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

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'.
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