linux-kernel - Re: [PATCH 1/2] debugfs: provide pr

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Date:   Wed, 3 Jul 2019 11:09:06 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: Re: [PATCH 1/2] debugfs: provide pr_fmt() macro

On Wed, Jul 3, 2019 at 9:17 AM Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> Use a common "debugfs: " prefix for all pr_* calls in a single place.
>
> Cc: Mark Brown <broonie@...nel.org>
> Cc: Takashi Iwai <tiwai@...e.de>
> Cc: "Rafael J. Wysocki" <rafael@...nel.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

> ---
>  fs/debugfs/inode.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
> index acef14ad53db..f04c8475d9a1 100644
> --- a/fs/debugfs/inode.c
> +++ b/fs/debugfs/inode.c
> @@ -9,6 +9,8 @@
>   *  See ./Documentation/core-api/kernel-api.rst for more details.
>   */
>
> +#define pr_fmt(fmt)    "debugfs: " fmt
> +
>  #include <linux/module.h>
>  #include <linux/fs.h>
>  #include <linux/mount.h>
> @@ -285,7 +287,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent)
>         struct dentry *dentry;
>         int error;
>
> -       pr_debug("debugfs: creating file '%s'\n",name);
> +       pr_debug("creating file '%s'\n", name);
>
>         if (IS_ERR(parent))
>                 return parent;
> --
> 2.22.0
>