[PATCH 1/9] dasd: Clarify comment

[Martin Schwidefsky]

From: Hannes Reinecke <hare@xxxxxxx>

dasd_cancel_req will never return 1, only 0.

Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
Signed-off-by: Stefan Weinhuber <wein@xxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---
 drivers/s390/block/dasd.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index d72a9216e..4985489 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2402,8 +2402,7 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
  * Cancels a request that was started with dasd_sleep_on_req.
  * This is useful to timeout requests. The request will be
  * terminated if it is currently in i/o.
- * Returns 1 if the request has been terminated.
- *	   0 if there was no need to terminate the request (not started yet)
+ * Returns 0 if request termination was successful
  *	   negative error code if termination failed
  * Cancellation of a request is an asynchronous operation! The calling
  * function has to wait until the request is properly returned via callback.
@@ -2440,7 +2439,6 @@ int dasd_cancel_req(struct dasd_ccw_req *cqr)
 	return rc;
 }
 
-
 /*
  * SECTION: Operations of the dasd_block layer.
  */
-- 
1.7.9.5

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