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/hfs/catalog.c b/fs/hfs/catalog.c
index 6ecb3d7..ff0316b 100644
--- a/fs/hfs/catalog.c
+++ b/fs/hfs/catalog.c
@@ -187,14 +187,14 @@
 
 	type = rec.type;
 	if (type != HFS_CDR_THD && type != HFS_CDR_FTH) {
-		printk(KERN_ERR "hfs: found bad thread record in catalog\n");
+		pr_err("found bad thread record in catalog\n");
 		return -EIO;
 	}
 
 	fd->search_key->cat.ParID = rec.thread.ParID;
 	len = fd->search_key->cat.CName.len = rec.thread.CName.len;
 	if (len > HFS_NAMELEN) {
-		printk(KERN_ERR "hfs: bad catalog namelength\n");
+		pr_err("bad catalog namelength\n");
 		return -EIO;
 	}
 	memcpy(fd->search_key->cat.CName.name, rec.thread.CName.name, len);