[S390] cio: Clean up messages.

- Remove unneeded messages.
- Move some messages into the debug feature.
- Use dev_* where appropriate.
- Use "cio: " prefix consistently.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index ea92ac4..b38dc24 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -995,8 +995,8 @@
 {
 	sei_page = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
 	if (!sei_page)
-		printk(KERN_WARNING"Can't allocate page for processing of " \
-		       "chsc machine checks!\n");
+		CIO_MSG_EVENT(0, "Can't allocate page for processing of "
+			      "chsc machine checks!\n");
 	return (sei_page ? 0 : -ENOMEM);
 }
 
@@ -1073,8 +1073,8 @@
 
 	scsc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
 	if (!scsc_area) {
-	        printk(KERN_WARNING"cio: Was not able to determine available" \
-		       "CHSCs due to no memory.\n");
+		CIO_MSG_EVENT(0, "Was not able to determine available"
+			      "CHSCs due to no memory.\n");
 		return -ENOMEM;
 	}
 
@@ -1083,15 +1083,15 @@
 
 	result = chsc(scsc_area);
 	if (result) {
-		printk(KERN_WARNING"cio: Was not able to determine " \
-		       "available CHSCs, cc=%i.\n", result);
+		CIO_MSG_EVENT(0, "Was not able to determine available CHSCs, "
+			      "cc=%i.\n", result);
 		result = -EIO;
 		goto exit;
 	}
 
 	if (scsc_area->response.code != 1) {
-		printk(KERN_WARNING"cio: Was not able to determine " \
-		       "available CHSCs.\n");
+		CIO_MSG_EVENT(0, "Was not able to determine "
+			      "available CHSCs.\n");
 		result = -EIO;
 		goto exit;
 	}