linux-kernel - Re: [PATCH v12 4/6] fpga: add fpga bridge framework

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Message-ID: <alpine.DEB.2.02.1510281021460.30289@linuxheads99>
Date:	Wed, 28 Oct 2015 10:31:32 -0500
From:	atull <atull@...nsource.altera.com>
To:	Steffen Trumtrar <s.trumtrar@...gutronix.de>
CC:	<gregkh@...uxfoundation.org>,
	Moritz Fischer <moritz.fischer@...us.com>,
	Josh Cartwright <joshc@...com>, <monstr@...str.eu>,
	<michal.simek@...inx.com>, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	"Jonathan Corbet" <corbet@....net>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-doc@...r.kernel.org>,
	<pantelis.antoniou@...sulko.com>, <delicious.quinoa@...il.com>,
	<dinguyen@...nsource.altera.com>
Subject: Re: [PATCH v12 4/6] fpga: add fpga bridge framework

On Wed, 28 Oct 2015, Steffen Trumtrar wrote:

> > +int fpga_bridge_enable(struct fpga_bridge *bridge)
> > +{
> > +	pr_err("%s %s\n", __func__, dev_name(&bridge->dev));
> 
> Please clean this...
> 
> > +
> > +	return bridge->br_ops->enable_set(bridge, 1);
> > +}
> > +EXPORT_SYMBOL_GPL(fpga_bridge_enable);
> > +
> > +/**
> > + * fpga_bridge_disable
> > + * @bridge: fpga bridge
> > + *
> > + * Disable transactions on the bridge
> > + *
> > + * Return: 0 for success, error code otherwise.
> > + */
> > +int fpga_bridge_disable(struct fpga_bridge *bridge)
> > +{
> > +	pr_err("%s %s\n", __func__, dev_name(&bridge->dev));
> 
> and this up.
> 

OK

> > +void fpga_bridge_unregister(struct device *dev)
> > +{
> > +	struct fpga_bridge *bridge = dev_get_drvdata(dev);
> > +
> > +	dev_info(&bridge->dev, "%s : %s\n", __func__, bridge->name);
> 
> Is this necessary information?

I can remove it.

> > +static int __init fpga_bridge_dev_init(void)
> > +{
> > +	pr_info("FPGA bridge framework driver\n");
> 
> Dito.
> IMHO unnecessary log spam. Maybe change this to dbg?

Sure.

> > --- /dev/null
> > +++ b/include/linux/fpga/fpga-bridge.h
> > @@ -0,0 +1,49 @@
> > +#include <linux/cdev.h>
> 
> You don't seem to use this.

Correct.  I'll take it out.

Thanks for the review!

Alan
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