netdev - Re: [PATCH] Revert "net: ethernet: bgmac: Use devm_platform_ioremap_resource

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Message-ID: <YZUw4w3NsfuDO4qS@lunn.ch>
Date:   Wed, 17 Nov 2021 17:42:11 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Jonas Gorski <jonas.gorski@...il.com>
Cc:     Rafał Miłecki <rafal@...ecki.pl>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Yang Yingliang <yangyingliang@...wei.com>,
        Dejin Zheng <zhengdejin5@...il.com>, netdev@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com
Subject: Re: [PATCH] Revert "net: ethernet: bgmac: Use
 devm_platform_ioremap_resource_byname"

On Wed, Nov 17, 2021 at 05:07:18PM +0100, Jonas Gorski wrote:
> This reverts commit 3710e80952cf2dc48257ac9f145b117b5f74e0a5.
> 
> Since idm_base and nicpm_base are still optional resources not present
> on all platforms, this breaks the driver for everything except Northstar
> 2 (which has both).
> 
> The same change was already reverted once with 755f5738ff98 ("net:
> broadcom: fix a mistake about ioremap resource").
> 
> So let's do it again.

Hi Jonas

It is worth adding a comment in the code about them being optional. It
seems like bot handlers are dumber than the bots they use, but they
might read a comment and not make the same mistake a 3rd time.

  Andrew