linux-kernel - Re: [PATCH v2 3/3] ARM: OMAP: ocp2scp: create omap device for ocp2scp

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Message-ID: <20121026195958.GB29548@arwen.pp.htv.fi>
Date:	Fri, 26 Oct 2012 22:59:58 +0300
From:	Felipe Balbi <balbi@...com>
To:	Tony Lindgren <tony@...mide.com>
CC:	Arnd Bergmann <arnd@...db.de>, <balbi@...com>,
	Kishon Vijay Abraham I <kishon@...com>,
	<linux@....linux.org.uk>, <b-cousson@...com>, <olof@...om.net>,
	<rdunlap@...otime.net>, <linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 3/3] ARM: OMAP: ocp2scp: create omap device for ocp2scp

On Fri, Oct 26, 2012 at 10:21:41AM -0700, Tony Lindgren wrote:
> * Arnd Bergmann <arnd@...db.de> [121026 00:48]:
> > On Friday 26 October 2012, Felipe Balbi wrote:
> > > > +static void omap_init_ocp2scp(void)
> > > > +{
> > > > +     struct omap_hwmod       *oh;
> > > > +     struct platform_device  *pdev;
> > > > +     int                     bus_id = -1, dev_cnt = 0, i;
> > > > +     struct omap_ocp2scp_dev *ocp2scp_dev;
> > > > +     const char              *oh_name, *name;
> > > > +     struct omap_ocp2scp_platform_data *pdata;
> > > > +
> > > > +     oh_name = "ocp2scp_usb_phy";
> > > > +     name    = "omap-ocp2scp";
> > > 
> > > how about adding checks here to return early case we're not running on
> > > OMAP4 or OMAP5 ??
> > > 
> > 
> > I suppose even OMAP4-only, since OMAP5 always has DT enabled.
> 
> Hmm yes, currently omap_hwmod_lookup(oh_name) produces
> bogus errors for other omaps as the hwmod data is only
> there for omap4.

shouldn't that be fixed too ? I mean, if data isn't just return -ENODEV
or something similar.

-- 
balbi

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