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debugfs: provide pr_fmt() macro 

Use a common "debugfs: " prefix for all pr_* calls in a single place.

Cc: Mark Brown <broonie@kernel.org>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20190703071653.2799-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2019-07-03 09:16:52 +02:00
parent 43e23b6c0b
commit d03ae4778b
1 changed files with 3 additions and 1 deletions
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4
fs/debugfs/inode.c
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@ -10,6 +10,8 @@
* See ./Documentation/core-api/kernel-api.rst for more details. * See ./Documentation/core-api/kernel-api.rst for more details.
*/ */
#define pr_fmt(fmt) "debugfs: " fmt
#include <linux/module.h> #include <linux/module.h>
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/mount.h> #include <linux/mount.h>
@ -286,7 +288,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent)
struct dentry *dentry; struct dentry *dentry;
int error; int error;
pr_debug("debugfs: creating file '%s'\n",name); pr_debug("creating file '%s'\n", name);
if (IS_ERR(parent)) if (IS_ERR(parent))
return parent; return parent;