IB/ipath: Remove unused ipath_read_kreg64_port()

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index 9934825..b50436c 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -208,8 +208,8 @@
 	.kr_serdesstatus = IPATH_KREG_OFFSET(SerdesStatus),
 	.kr_xgxsconfig = IPATH_KREG_OFFSET(XGXSConfig),
 	/*
-	 * These should not be used directly via ipath_read_kreg64(),
-	 * use them with ipath_read_kreg64_port(),
+	 * These should not be used directly via ipath_write_kreg64(),
+	 * use them with ipath_write_kreg64_port(),
 	 */
 	.kr_rcvhdraddr = IPATH_KREG_OFFSET(RcvHdrAddr0),
 	.kr_rcvhdrtailaddr = IPATH_KREG_OFFSET(RcvHdrTailAddr0)