linux-kernel - Re: [PATCH v2] of/address: replace printk() with pr_debug() / pr

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Message-ID: <1449591386.3315.2.camel@perches.com>
Date:	Tue, 08 Dec 2015 08:16:26 -0800
From:	Joe Perches <joe@...ches.com>
To:	Masahiro Yamada <yamada.masahiro@...ionext.com>,
	devicetree@...r.kernel.org
Cc:	Frank Rowand <frowand.list@...il.com>,
	Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
	Grant Likely <grant.likely@...aro.org>
Subject: Re: [PATCH v2] of/address: replace printk() with pr_debug() /
 pr_err()

On Wed, 2015-12-09 at 01:07 +0900, Masahiro Yamada wrote:
> Trivial changes suggested by checkpatch.pl.
[]
> diff --git a/drivers/of/address.c b/drivers/of/address.c
[]
> @@ -23,7 +23,7 @@ static int __of_address_to_resource(struct device_node *dev,
>  #ifdef DEBUG
>  static void of_dump_addr(const char *s, const __be32 *addr, int na)
>  {
> -	printk(KERN_DEBUG "%s", s);
> +	pr_debug("%s", s);
>  	while (na--)
>  		printk(" %08x", be32_to_cpu(*(addr++)));
>  	printk("\n");

mixing pr_debug and printk doesn't make much sense.

It might be nicer to use

static void of_dumpaddr(const char *s, const __be32 *addr, int na)
{
#ifdef DEBUG
	...
#endif
}

to avoid the other static declaration
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