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* [PATCH] nvme-fabrics: remove some logically dead code performing redundant ret checks
@ 2016-12-09 14:59 Colin King
  2016-12-20  0:54 ` James Smart
  0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2016-12-09 14:59 UTC (permalink / raw)
  To: James Smart, Christoph Hellwig, Sagi Grimberg, linux-nvme; +Cc: linux-kernel

From: Colin Ian King <colin.king@canonical.com>

The check to see if ret is non-zero and return this rather than count
is redundant in two occassions.  It is redundant because prior to this
check, the return code ret is already checked for a non-zero error
return value and we return from the function at that point.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/nvme/target/fcloop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index bcb8ebe..4e8e6a2 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -845,7 +845,7 @@ fcloop_create_remote_port(struct device *dev, struct device_attribute *attr,
 	rport->lport = nport->lport;
 	nport->rport = rport;
 
-	return ret ? ret : count;
+	return count;
 }
 
 
@@ -952,7 +952,7 @@ fcloop_create_target_port(struct device *dev, struct device_attribute *attr,
 	tport->lport = nport->lport;
 	nport->tport = tport;
 
-	return ret ? ret : count;
+	return count;
 }
 
 
-- 
2.10.2

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] nvme-fabrics: remove some logically dead code performing redundant ret checks
  2016-12-09 14:59 [PATCH] nvme-fabrics: remove some logically dead code performing redundant ret checks Colin King
@ 2016-12-20  0:54 ` James Smart
  0 siblings, 0 replies; 2+ messages in thread
From: James Smart @ 2016-12-20  0:54 UTC (permalink / raw)
  To: Colin King, Christoph Hellwig, Sagi Grimberg, linux-nvme; +Cc: linux-kernel

Looks good.

-- james

Signed-off-by: James Smart <james.smart@broadcom.com>



On 12/9/2016 6:59 AM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The check to see if ret is non-zero and return this rather than count
> is redundant in two occassions.  It is redundant because prior to this
> check, the return code ret is already checked for a non-zero error
> return value and we return from the function at that point.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>   drivers/nvme/target/fcloop.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
> index bcb8ebe..4e8e6a2 100644
> --- a/drivers/nvme/target/fcloop.c
> +++ b/drivers/nvme/target/fcloop.c
> @@ -845,7 +845,7 @@ fcloop_create_remote_port(struct device *dev, struct device_attribute *attr,
>   	rport->lport = nport->lport;
>   	nport->rport = rport;
>   
> -	return ret ? ret : count;
> +	return count;
>   }
>   
>   
> @@ -952,7 +952,7 @@ fcloop_create_target_port(struct device *dev, struct device_attribute *attr,
>   	tport->lport = nport->lport;
>   	nport->tport = tport;
>   
> -	return ret ? ret : count;
> +	return count;
>   }
>   
>   

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-12-09 14:59 [PATCH] nvme-fabrics: remove some logically dead code performing redundant ret checks Colin King
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