linux-kernel - Re: [PATCH v3 2/2] kgdboc: Change printk to the right fashion

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Message-ID: <20180817112319.ouwd3ehm4opeqbee@holly.lan>
Date:   Fri, 17 Aug 2018 12:23:19 +0100
From:   Daniel Thompson <daniel.thompson@...aro.org>
To:     zhe.he@...driver.com
Cc:     jason.wessel@...driver.com, gregkh@...uxfoundation.org,
        jslaby@...e.com, kgdb-bugreport@...ts.sourceforge.net,
        linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] kgdboc: Change printk to the right fashion

On Tue, Aug 14, 2018 at 10:57:40PM +0800, zhe.he@...driver.com wrote:
> From: He Zhe <zhe.he@...driver.com>
> 
> pr_* is preferred according to scripts/checkpatch.pl.
> 
> Signed-off-by: He Zhe <zhe.he@...driver.com>

I thought I'd already done this but it looks like maybe I didn't get
round to it...

Acked-by: Daniel Thompson <daniel.thompson@...aro.org>

> ---
> v2:
> - Split printk cleanups into a single patch
> - Add cc to stable@...r.kernel.org
> v3:
> - Add pr_fmt for mod name
> 
>  drivers/tty/serial/kgdboc.c | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
> index f4d0ef6..371357d 100644
> --- a/drivers/tty/serial/kgdboc.c
> +++ b/drivers/tty/serial/kgdboc.c
> @@ -8,6 +8,9 @@
>   *
>   * 2007-2008 (c) Jason Wessel - Wind River Systems, Inc.
>   */
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
>  #include <linux/kernel.h>
>  #include <linux/ctype.h>
>  #include <linux/kgdb.h>
> @@ -131,12 +134,12 @@ static void kgdboc_unregister_kbd(void)
>  static int kgdboc_option_setup(char *opt)
>  {
>  	if (!opt) {
> -		pr_err("kgdboc: config string not provided\n");
> +		pr_err("config string not provided\n");
>  		return -EINVAL;
>  	}
>  
>  	if (strlen(opt) >= MAX_CONFIG_LEN) {
> -		printk(KERN_ERR "kgdboc: config string too long\n");
> +		pr_err("config string too long\n");
>  		return -ENOSPC;
>  	}
>  	strcpy(config, opt);
> @@ -253,7 +256,7 @@ static int param_set_kgdboc_var(const char *kmessage,
>  	int len = strlen(kmessage);
>  
>  	if (len >= MAX_CONFIG_LEN) {
> -		printk(KERN_ERR "kgdboc: config string too long\n");
> +		pr_err("config string too long\n");
>  		return -ENOSPC;
>  	}
>  
> @@ -264,8 +267,7 @@ static int param_set_kgdboc_var(const char *kmessage,
>  	}
>  
>  	if (kgdb_connected) {
> -		printk(KERN_ERR
> -		       "kgdboc: Cannot reconfigure while KGDB is connected.\n");
> +		pr_err("Cannot reconfigure while KGDB is connected.\n");
>  
>  		return -EBUSY;
>  	}
> -- 
> 2.7.4
>