1 files changed, 9 insertions, 40 deletions

diff --git a/drivers/pps/generators/pps_gen_parport.c b/drivers/pps/generators/pps_gen_parport.c
index 6a1af7664f3b..05bbf8d30ef1 100644
--- a/drivers/pps/generators/pps_gen_parport.c
+++ b/drivers/pps/generators/pps_gen_parport.c
@@ -20,8 +20,6 @@
 #include <linux/hrtimer.h>
 #include <linux/parport.h>
 
-#define DRVDESC "parallel port PPS signal generator"
-
 #define SIGNAL		0
 #define NO_SIGNAL	PARPORT_CONTROL_STROBE
 
@@ -82,8 +80,7 @@ static enum hrtimer_restart hrtimer_event(struct hrtimer *timer)
 	/* check if we are late */
 	if (expire_time.tv_sec != ts1.tv_sec || ts1.tv_nsec > lim) {
 		local_irq_restore(flags);
-		pr_err("we are late this time %lld.%09ld\n",
-				(s64)ts1.tv_sec, ts1.tv_nsec);
+		pr_err("we are late this time %ptSp\n", &ts1);
 		goto done;
 	}
 
@@ -180,6 +177,11 @@ static void parport_attach(struct parport *port)
 {
 	struct pardev_cb pps_cb;
 
+	if (send_delay > SEND_DELAY_MAX) {
+		pr_err("delay value should be not greater then %d\n", SEND_DELAY_MAX);
+		return;
+	}
+
 	if (attached) {
 		/* we already have a port */
 		return;
@@ -205,8 +207,7 @@ static void parport_attach(struct parport *port)
 
 	calibrate_port(&device);
 
-	hrtimer_init(&device.timer, CLOCK_REALTIME, HRTIMER_MODE_ABS);
-	device.timer.function = hrtimer_event;
+	hrtimer_setup(&device.timer, hrtimer_event, CLOCK_REALTIME, HRTIMER_MODE_ABS);
 	hrtimer_start(&device.timer, next_intr_time(&device), HRTIMER_MODE_ABS);
 
 	return;
@@ -229,41 +230,9 @@ static struct parport_driver pps_gen_parport_driver = {
 	.name = KBUILD_MODNAME,
 	.match_port = parport_attach,
 	.detach = parport_detach,
-	.devmodel = true,
 };
-
-/* module staff */
-
-static int __init pps_gen_parport_init(void)
-{
-	int ret;
-
-	pr_info(DRVDESC "\n");
-
-	if (send_delay > SEND_DELAY_MAX) {
-		pr_err("delay value should be not greater"
-				" then %d\n", SEND_DELAY_MAX);
-		return -EINVAL;
-	}
-
-	ret = parport_register_driver(&pps_gen_parport_driver);
-	if (ret) {
-		pr_err("unable to register with parport\n");
-		return ret;
-	}
-
-	return  0;
-}
-
-static void __exit pps_gen_parport_exit(void)
-{
-	parport_unregister_driver(&pps_gen_parport_driver);
-	pr_info("hrtimer avg error is %ldns\n", hrtimer_error);
-}
-
-module_init(pps_gen_parport_init);
-module_exit(pps_gen_parport_exit);
+module_parport_driver(pps_gen_parport_driver);
 
 MODULE_AUTHOR("Alexander Gordeev <lasaine@lvk.cs.msu.su>");
-MODULE_DESCRIPTION(DRVDESC);
+MODULE_DESCRIPTION("parallel port PPS signal generator");
 MODULE_LICENSE("GPL");