netdev - Re: [PATCH v2 net-next 1/2] lan743x: Add main source files for new lan743x driver

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Message-ID: <20180222214534.GI28112@lunn.ch>
Date:   Thu, 22 Feb 2018 22:45:34 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Bryan.Whitehead@...rochip.com
Cc:     davem@...emloft.net, UNGLinuxDriver@...rochip.com,
        netdev@...r.kernel.org
Subject: Re: [PATCH v2 net-next 1/2] lan743x: Add main source files for new
 lan743x driver

> Also I'm allocating interrupt resources on interface up, and freeing resources
> on interface down. So if there is an up, down, up sequence then the driver
> will allocate resources twice. In order for devm to work properly, should I
> move all resource allocation into the probe function?

Hi Bryan

It is better to fail early if the resource is not available, so yes, i
would register the interrupt handler in probe.

      Andrew