fs/affs: convert printk to pr_foo()

-All printk(KERN_foo converted to pr_foo()

-Default printk converted to pr_warn()

-Add pr_fmt to affs.h

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index 25b23b1..347ee6f 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -1,3 +1,9 @@
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/types.h>
 #include <linux/fs.h>
 #include <linux/buffer_head.h>