linux-kernel - Re: [PATCH 1/3] DRM: ingenic: Use devm_platform_ioremap

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Date:   Sun, 30 Jun 2019 22:56:55 +0200
From:   Sam Ravnborg <sam@...nborg.org>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org,
        od@...c.me, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] DRM: ingenic: Use devm_platform_ioremap_resource

Hi Paul.

> > > 
> > >  -	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > >  -	base = devm_ioremap_resource(dev, mem);
> > >  +	base = devm_platform_ioremap_resource(pdev, 0);
> > >   	if (IS_ERR(base)) {
> > >   		dev_err(dev, "Failed to get memory resource");
> > Consider to include the error code in the error message here.
> 
> I don't think it's needed; a non-zero error code in the probe function will
> have the drivers core automatically print a message with the name of the
> failing driver and the return code.

You are right, I continue to forget this.
So the above is fine.

	Sam