pps: convert printk/pr_* to dev_*

Since we now have direct pointers to struct pps_device everywhere it's
easy to use dev_* functions to print messages instead of plain printks.
Where dev_* cannot be used printks are converted to pr_*.

Signed-off-by: Alexander Gordeev <lasaine@lvk.cs.msu.su>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c
index 966ead1..2728469 100644
--- a/drivers/pps/clients/pps-ktimer.c
+++ b/drivers/pps/clients/pps-ktimer.c
@@ -19,6 +19,7 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -45,7 +46,7 @@
 	/* First of all we get the time stamp... */
 	pps_get_ts(&ts);
 
-	pr_info("PPS event at %lu\n", jiffies);
+	dev_info(pps->dev, "PPS event at %lu\n", jiffies);
 
 	pps_event(pps, &ts, PPS_CAPTUREASSERT, NULL);
 
@@ -94,7 +95,7 @@
 	pps = pps_register_source(&pps_ktimer_info,
 				PPS_CAPTUREASSERT | PPS_OFFSETASSERT);
 	if (pps == NULL) {
-		printk(KERN_ERR "cannot register ktimer source\n");
+		pr_err("cannot register PPS source\n");
 		return -ENOMEM;
 	}