Re: [RFC PATCH net-next 01/12] net: mdio: mscc-miim: Fix the mdio controller

From: Andrew Lunn
Date: Mon Sep 20 2021 - 07:52:42 EST


On Mon, Sep 20, 2021 at 11:52:07AM +0200, Horatiu Vultur wrote:
> According to the documentation the second resource is optional. But the
> blamed commit ignores that and if the resource is not there it just
> fails.
>
> This patch reverts that to still allow the second resource to be
> optional because other SoC have the some MDIO controller and doesn't
> need to second resource.
>
> Fixes: 672a1c394950 ("net: mdio: mscc-miim: Make use of the helper function devm_platform_ioremap_resource()")
> Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>

Hi Moratiu

The script kiddies might come long and 'fix' this again. Maybe
consider adding devm_platform_ioremap_resource_optional(), following
the pattern of other _optional() API calls. Otherwise add a comment.

Andrew