ieee1394: move some comments from declaration to definition

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 06fac0d..6833b98 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -3658,6 +3658,7 @@
 /* essentially the only purpose of this code is to allow another
    module to hook into ohci's interrupt handler */
 
+/* returns zero if successful, one if DMA context is locked up */
 int ohci1394_stop_context(struct ti_ohci *ohci, int reg, char *msg)
 {
 	int i=0;