linux-kernel - Re: [PATCH v4 10/11] lib/vsprintf: Add %pfw conversion specifier for printing fwnode names

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Message-ID: <20190904155412.GU2680@smile.fi.intel.com>
Date:   Wed, 4 Sep 2019 18:54:12 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Joe Perches <joe@...ches.com>
Cc:     Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Petr Mladek <pmladek@...e.com>, rafael@...nel.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh@...nel.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        devicetree@...r.kernel.org, linux-acpi@...r.kernel.org
Subject: Re: [PATCH v4 10/11] lib/vsprintf: Add %pfw conversion specifier for
 printing fwnode names

On Wed, Sep 04, 2019 at 08:39:42AM -0700, Joe Perches wrote:
> On Wed, 2019-09-04 at 18:17 +0300, Andy Shevchenko wrote:
> > On Wed, Sep 04, 2019 at 06:04:13PM +0300, Sakari Ailus wrote:
> > > On Tue, Sep 03, 2019 at 03:06:07PM +0200, Petr Mladek wrote:

> > > Good catch. \w indeed matches a single letter; I'll change that to \w+ and
> > > change the other uses accordingly.
> > 
> > It's weird. \w stands for word matching. How can it match one letter only?
> 
> \w 	matches any single character classified as a “word” character (alphanumeric or “_”)

Thank you for explanation!

-- 
With Best Regards,
Andy Shevchenko