linux-kernel - Re: [PATCH 1/2] hwmon: (lm70) Utilize dev_warn instead of pr

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Date:   Sun, 22 Jan 2017 22:56:34 -0800
From:   Joe Perches <joe@...ches.com>
To:     Florian Fainelli <f.fainelli@...il.com>,
        linux-kernel@...r.kernel.org, Julia Lawall <julia.lawall@...6.fr>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Corbet <corbet@....net>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "open list:HARDWARE MONITORING" <linux-hwmon@...r.kernel.org>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>
Subject: Re: [PATCH 1/2] hwmon: (lm70) Utilize dev_warn instead of pr_warn

On Sun, 2017-01-22 at 22:43 -0800, Joe Perches wrote:
> Two questions for Julia Lawall:
> 
> o is there a better way to do this than repeat the blocks
>   one for each replacement
> o can struct device * dev be made an arbitrary identifier
> 
> $ cat dev_printk.cocci
> @@
> identifier fn;
> type T;
> @@
> 
> T fn ( ..., struct device * dev, ... ) {
> <...
> -	pr_emerg(
> +	dev_emerg(dev,
> 	...);
> ...>
> }

Well, the second question is simple if I would just
think a little before asking...

@@
identifier fn;
identifier dev;
type T;
@@

T fn ( ..., struct device * dev, ... ) {
<...
-	pr_emerg(
+	dev_emerg(dev,
	...);
...>
}

etc...