linux-stable/drivers/staging/greybus/debugfs.c
Greg Kroah-Hartman 48f70474f4 greybus: debugfs: we shouldn't care if debugfs is working or not
This removes the error checking for debugfs initialization as we really
don't care if it failed or not.

Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
Reviewed-by: Alex Elder <elder@linaro.org>
2015-03-30 15:01:56 +02:00

33 lines
549 B
C

/*
* Greybus debugfs code
*
* Copyright 2014 Google Inc.
* Copyright 2014 Linaro Ltd.
*
* Released under the GPLv2 only.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/debugfs.h>
#include "greybus.h"
static struct dentry *gb_debug_root;
void gb_debugfs_init(void)
{
gb_debug_root = debugfs_create_dir("greybus", NULL);
}
void gb_debugfs_cleanup(void)
{
debugfs_remove_recursive(gb_debug_root);
gb_debug_root = NULL;
}
struct dentry *gb_debugfs_get(void)
{
return gb_debug_root;
}
EXPORT_SYMBOL_GPL(gb_debugfs_get);