#define DEBUGFS_FILENAME "udelay_test"
static DEFINE_MUTEX(udelay_test_lock);
-static struct dentry *udelay_test_debugfs_file;
static int udelay_test_usecs;
static int udelay_test_iterations = DEFAULT_ITERATIONS;
static int __init udelay_test_init(void)
{
mutex_lock(&udelay_test_lock);
- udelay_test_debugfs_file = debugfs_create_file(DEBUGFS_FILENAME,
- S_IRUSR, NULL, NULL, &udelay_test_debugfs_ops);
+ debugfs_create_file(DEBUGFS_FILENAME, S_IRUSR, NULL, NULL,
+ &udelay_test_debugfs_ops);
mutex_unlock(&udelay_test_lock);
return 0;
static void __exit udelay_test_exit(void)
{
mutex_lock(&udelay_test_lock);
- debugfs_remove(udelay_test_debugfs_file);
+ debugfs_remove(debugfs_lookup(DEBUGFS_FILENAME, NULL));
mutex_unlock(&udelay_test_lock);
}