linux-kernel - RE: [PATCHv2] usb: gadget: serial: replace hardcoded ttyGS with PREFIX

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Date:	Mon, 30 Jun 2014 09:08:01 +0000
From:	David Laight <David.Laight@...LAB.COM>
To:	'Richard Leitner' <richard.leitner@...data.com>
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Felipe Balbi <balbi@...com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCHv2] usb: gadget: serial: replace hardcoded ttyGS with
 PREFIX

From: Richard Leitner 
> On Mon, 30 Jun 2014 08:41:18 +0000
> David Laight <David.Laight@...LAB.COM> wrote:
> 
> > From: Of Richard Leitner
> > > Replaces all hardcoded ttyGS strings with the PREFIX macro.
> > > Due to the fact the strings are spread over different source files the
> > > PREFIX definition is moved to u_serial.h
> >
> > Lots of changes like:
> > > -		DBG(cdev, "acm ttyGS%d completion, err %d\n",
> > > -				acm->port_num, req->status);
> > > +		DBG(cdev, "acm %s%d completion, err %d\n",
> > > +				PREFIX, acm->port_num, req->status);
> >
> > I'm not sure this improves the code.
> 
> Maybe you're right, the readability of the code wouldn't be better afterwards,
...

Indeed it will make most attempts to grep for the error message fail.

	David



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