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Subject[PATCH 04/11] block: Return error code of elevator init function
Date
From: Andi Kleen <ak@linux.intel.com>

The error code was ignored, which I assume is a mistake.

Cc: axboe@kernel.dk
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
block/elevator.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/block/elevator.c b/block/elevator.c
index 2bcbd8c..6c2a8ee 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -184,7 +184,6 @@ static void elevator_release(struct kobject *kobj)
int elevator_init(struct request_queue *q, char *name)
{
struct elevator_type *e = NULL;
- int err;

if (unlikely(q->elevator))
return 0;
@@ -222,8 +221,7 @@ int elevator_init(struct request_queue *q, char *name)
}
}

- err = e->ops.elevator_init_fn(q, e);
- return 0;
+ return e->ops.elevator_init_fn(q, e);
}
EXPORT_SYMBOL(elevator_init);

--
1.8.3.1


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