* [PATCH] elevator: eliminate unused result build warning
@ 2017-05-10 15:29 Firo Yang
2017-05-10 15:30 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Firo Yang @ 2017-05-10 15:29 UTC (permalink / raw)
To: axboe; +Cc: linux-block, kernel-janitors, Firo Yang, Firo Yang
Gcc complains about ignoring return value of ‘strstrip’; Fix it by
just using the strstrip() as the function parameter.
Signed-off-by: Firo Yang <firogm@gmail.com>
---
block/elevator.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/block/elevator.c b/block/elevator.c
index fda6be9..dd0ed19 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -1099,8 +1099,7 @@ ssize_t elv_iosched_store(struct request_queue *q, const char *name,
return count;
strlcpy(elevator_name, skip_spaces(name), sizeof(elevator_name));
- strstrip(elevator_name);
- ret = __elevator_change(q, elevator_name);
+ ret = __elevator_change(q, strstrip(elevator_name));
if (!ret)
return count;
--
2.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] elevator: eliminate unused result build warning
2017-05-10 15:29 [PATCH] elevator: eliminate unused result build warning Firo Yang
@ 2017-05-10 15:30 ` Jens Axboe
0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2017-05-10 15:30 UTC (permalink / raw)
To: Firo Yang; +Cc: linux-block, kernel-janitors, Firo Yang
On 05/10/2017 09:29 AM, Firo Yang wrote:
> Gcc complains about ignoring return value of ‘strstrip’; Fix it by
> just using the strstrip() as the function parameter.
This has already been fixed up.
--
Jens Axboe
^ permalink raw reply [flat|nested] 2+ messages in thread
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