*
*/
+#define pr_fmt(fmt) "timed_output: " fmt
+
#include <linux/module.h>
#include <linux/types.h>
#include <linux/device.h>
err_create_file:
device_destroy(timed_output_class, MKDEV(0, tdev->index));
- printk(KERN_ERR "timed_output: Failed to register driver %s\n",
+ pr_err("failed to register driver %s\n",
tdev->name);
return ret;