hfs/hfsplus: convert printks to pr_<level>

Use a more current logging style.

Add #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
hfsplus now uses "hfsplus: " for all messages.
Coalesce formats.
Prefix debugging messages too.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Vyacheslav Dubeyko <slava@dubeyko.com>
Cc: Hin-Tak Leung <htl10@users.sourceforge.net>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index 12cea23..968ce41 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -188,12 +188,12 @@
 
 	type = be16_to_cpu(tmp.type);
 	if (type != HFSPLUS_FOLDER_THREAD && type != HFSPLUS_FILE_THREAD) {
-		printk(KERN_ERR "hfs: found bad thread record in catalog\n");
+		pr_err("found bad thread record in catalog\n");
 		return -EIO;
 	}
 
 	if (be16_to_cpu(tmp.thread.nodeName.length) > 255) {
-		printk(KERN_ERR "hfs: catalog name length corrupted\n");
+		pr_err("catalog name length corrupted\n");
 		return -EIO;
 	}