* [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
@ 2016-11-17 11:00 ` Dan Carpenter
0 siblings, 0 replies; 12+ messages in thread
From: Dan Carpenter @ 2016-11-17 11:00 UTC (permalink / raw)
To: Moni Shoua
Cc: Doug Ledford, Sean Hefty, Hal Rosenstock,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
It makes me nervous when we cast pointer parameters. I would estimate
that around 50% of the time, it indicates a bug. Here the cast is not
needed becaue u32 and and unsigned int are the same thing. Removing the
cast makes the code more robust and future proof in case any of the
types change.
Signed-off-by: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
index 2a6e3cd..efc832a 100644
--- a/drivers/infiniband/sw/rxe/rxe_srq.c
+++ b/drivers/infiniband/sw/rxe/rxe_srq.c
@@ -169,7 +169,7 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
}
}
- err = rxe_queue_resize(q, (unsigned int *)&attr->max_wr,
+ err = rxe_queue_resize(q, &attr->max_wr,
rcv_wqe_size(srq->rq.max_sge),
srq->rq.queue->ip ?
srq->rq.queue->ip->context :
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
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^ permalink raw reply related [flat|nested] 12+ messages in thread
* [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
@ 2016-11-17 11:00 ` Dan Carpenter
0 siblings, 0 replies; 12+ messages in thread
From: Dan Carpenter @ 2016-11-17 11:00 UTC (permalink / raw)
To: Moni Shoua
Cc: Doug Ledford, Sean Hefty, Hal Rosenstock,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
It makes me nervous when we cast pointer parameters. I would estimate
that around 50% of the time, it indicates a bug. Here the cast is not
needed becaue u32 and and unsigned int are the same thing. Removing the
cast makes the code more robust and future proof in case any of the
types change.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
index 2a6e3cd..efc832a 100644
--- a/drivers/infiniband/sw/rxe/rxe_srq.c
+++ b/drivers/infiniband/sw/rxe/rxe_srq.c
@@ -169,7 +169,7 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
}
}
- err = rxe_queue_resize(q, (unsigned int *)&attr->max_wr,
+ err = rxe_queue_resize(q, &attr->max_wr,
rcv_wqe_size(srq->rq.max_sge),
srq->rq.queue->ip ?
srq->rq.queue->ip->context :
^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
2016-11-17 11:00 ` Dan Carpenter
@ 2016-11-17 11:49 ` Leon Romanovsky
-1 siblings, 0 replies; 12+ messages in thread
From: Leon Romanovsky @ 2016-11-17 11:49 UTC (permalink / raw)
To: Dan Carpenter
Cc: Moni Shoua, Doug Ledford, Sean Hefty, Hal Rosenstock, linux-rdma,
kernel-janitors
[-- Attachment #1: Type: text/plain, Size: 1232 bytes --]
On Thu, Nov 17, 2016 at 02:00:05PM +0300, Dan Carpenter wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Thanks,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
>
> diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
> index 2a6e3cd..efc832a 100644
> --- a/drivers/infiniband/sw/rxe/rxe_srq.c
> +++ b/drivers/infiniband/sw/rxe/rxe_srq.c
> @@ -169,7 +169,7 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
> }
> }
>
> - err = rxe_queue_resize(q, (unsigned int *)&attr->max_wr,
> + err = rxe_queue_resize(q, &attr->max_wr,
> rcv_wqe_size(srq->rq.max_sge),
> srq->rq.queue->ip ?
> srq->rq.queue->ip->context :
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
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^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
@ 2016-11-17 11:49 ` Leon Romanovsky
0 siblings, 0 replies; 12+ messages in thread
From: Leon Romanovsky @ 2016-11-17 11:49 UTC (permalink / raw)
To: Dan Carpenter
Cc: Moni Shoua, Doug Ledford, Sean Hefty, Hal Rosenstock, linux-rdma,
kernel-janitors
[-- Attachment #1: Type: text/plain, Size: 1232 bytes --]
On Thu, Nov 17, 2016 at 02:00:05PM +0300, Dan Carpenter wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Thanks,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
>
> diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
> index 2a6e3cd..efc832a 100644
> --- a/drivers/infiniband/sw/rxe/rxe_srq.c
> +++ b/drivers/infiniband/sw/rxe/rxe_srq.c
> @@ -169,7 +169,7 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
> }
> }
>
> - err = rxe_queue_resize(q, (unsigned int *)&attr->max_wr,
> + err = rxe_queue_resize(q, &attr->max_wr,
> rcv_wqe_size(srq->rq.max_sge),
> srq->rq.queue->ip ?
> srq->rq.queue->ip->context :
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
2016-11-17 11:00 ` Dan Carpenter
@ 2016-11-17 12:16 ` Yuval Shaia
-1 siblings, 0 replies; 12+ messages in thread
From: Yuval Shaia @ 2016-11-17 12:16 UTC (permalink / raw)
To: Dan Carpenter
Cc: Moni Shoua, Doug Ledford, Sean Hefty, Hal Rosenstock,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
Besides the soft-aggressive commit message -:)
Reviewed-by: Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
On Thu, Nov 17, 2016 at 02:00:05PM +0300, Dan Carpenter wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
>
> diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
> index 2a6e3cd..efc832a 100644
> --- a/drivers/infiniband/sw/rxe/rxe_srq.c
> +++ b/drivers/infiniband/sw/rxe/rxe_srq.c
> @@ -169,7 +169,7 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
> }
> }
>
> - err = rxe_queue_resize(q, (unsigned int *)&attr->max_wr,
> + err = rxe_queue_resize(q, &attr->max_wr,
> rcv_wqe_size(srq->rq.max_sge),
> srq->rq.queue->ip ?
> srq->rq.queue->ip->context :
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
@ 2016-11-17 12:16 ` Yuval Shaia
0 siblings, 0 replies; 12+ messages in thread
From: Yuval Shaia @ 2016-11-17 12:16 UTC (permalink / raw)
To: Dan Carpenter
Cc: Moni Shoua, Doug Ledford, Sean Hefty, Hal Rosenstock,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
Besides the soft-aggressive commit message -:)
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
On Thu, Nov 17, 2016 at 02:00:05PM +0300, Dan Carpenter wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
> index 2a6e3cd..efc832a 100644
> --- a/drivers/infiniband/sw/rxe/rxe_srq.c
> +++ b/drivers/infiniband/sw/rxe/rxe_srq.c
> @@ -169,7 +169,7 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
> }
> }
>
> - err = rxe_queue_resize(q, (unsigned int *)&attr->max_wr,
> + err = rxe_queue_resize(q, &attr->max_wr,
> rcv_wqe_size(srq->rq.max_sge),
> srq->rq.queue->ip ?
> srq->rq.queue->ip->context :
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
2016-11-17 11:00 ` Dan Carpenter
@ 2016-11-17 13:51 ` Moni Shoua
-1 siblings, 0 replies; 12+ messages in thread
From: Moni Shoua @ 2016-11-17 13:51 UTC (permalink / raw)
To: Dan Carpenter
Cc: Doug Ledford, Sean Hefty, Hal Rosenstock, linux-rdma, kernel-janitors
On Thu, Nov 17, 2016 at 1:00 PM, Dan Carpenter <dan.carpenter@oracle.com> wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Moni Shoua <monis@mellanox.com>
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
@ 2016-11-17 13:51 ` Moni Shoua
0 siblings, 0 replies; 12+ messages in thread
From: Moni Shoua @ 2016-11-17 13:51 UTC (permalink / raw)
To: Dan Carpenter
Cc: Doug Ledford, Sean Hefty, Hal Rosenstock, linux-rdma, kernel-janitors
On Thu, Nov 17, 2016 at 1:00 PM, Dan Carpenter <dan.carpenter@oracle.com> wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Moni Shoua <monis@mellanox.com>
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
[not found] ` <20161117121554.GA4292-Hxa29pjIrETlQW142y8m19+IiqhCXseY@public.gmane.org>
@ 2016-11-17 16:38 ` Yuval Shaia
0 siblings, 0 replies; 12+ messages in thread
From: Yuval Shaia @ 2016-11-17 16:38 UTC (permalink / raw)
To: Dan Carpenter
Cc: Moni Shoua, Doug Ledford, Sean Hefty, Hal Rosenstock,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
Besides the soft-aggressive commit message -:)
Reviewed-by: Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
On Thu, Nov 17, 2016 at 02:00:05PM +0300, Dan Carpenter wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
>
> diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
> index 2a6e3cd..efc832a 100644
> --- a/drivers/infiniband/sw/rxe/rxe_srq.c
> +++ b/drivers/infiniband/sw/rxe/rxe_srq.c
> @@ -169,7 +169,7 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
> }
> }
>
> - err = rxe_queue_resize(q, (unsigned int *)&attr->max_wr,
> + err = rxe_queue_resize(q, &attr->max_wr,
> rcv_wqe_size(srq->rq.max_sge),
> srq->rq.queue->ip ?
> srq->rq.queue->ip->context :
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
@ 2016-11-17 16:38 ` Yuval Shaia
0 siblings, 0 replies; 12+ messages in thread
From: Yuval Shaia @ 2016-11-17 16:38 UTC (permalink / raw)
To: Dan Carpenter
Cc: Moni Shoua, Doug Ledford, Sean Hefty, Hal Rosenstock,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA
Besides the soft-aggressive commit message -:)
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
On Thu, Nov 17, 2016 at 02:00:05PM +0300, Dan Carpenter wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
> index 2a6e3cd..efc832a 100644
> --- a/drivers/infiniband/sw/rxe/rxe_srq.c
> +++ b/drivers/infiniband/sw/rxe/rxe_srq.c
> @@ -169,7 +169,7 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
> }
> }
>
> - err = rxe_queue_resize(q, (unsigned int *)&attr->max_wr,
> + err = rxe_queue_resize(q, &attr->max_wr,
> rcv_wqe_size(srq->rq.max_sge),
> srq->rq.queue->ip ?
> srq->rq.queue->ip->context :
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
2016-11-17 11:00 ` Dan Carpenter
@ 2016-12-12 21:37 ` Doug Ledford
-1 siblings, 0 replies; 12+ messages in thread
From: Doug Ledford @ 2016-12-12 21:37 UTC (permalink / raw)
To: Dan Carpenter, Moni Shoua
Cc: Sean Hefty, Hal Rosenstock, linux-rdma, kernel-janitors
[-- Attachment #1.1: Type: text/plain, Size: 511 bytes --]
On 11/17/2016 6:00 AM, Dan Carpenter wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Thanks, applied.
--
Doug Ledford <dledford@redhat.com>
GPG Key ID: 0E572FDD
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 884 bytes --]
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr()
@ 2016-12-12 21:37 ` Doug Ledford
0 siblings, 0 replies; 12+ messages in thread
From: Doug Ledford @ 2016-12-12 21:37 UTC (permalink / raw)
To: Dan Carpenter, Moni Shoua
Cc: Sean Hefty, Hal Rosenstock, linux-rdma, kernel-janitors
[-- Attachment #1.1: Type: text/plain, Size: 511 bytes --]
On 11/17/2016 6:00 AM, Dan Carpenter wrote:
> It makes me nervous when we cast pointer parameters. I would estimate
> that around 50% of the time, it indicates a bug. Here the cast is not
> needed becaue u32 and and unsigned int are the same thing. Removing the
> cast makes the code more robust and future proof in case any of the
> types change.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Thanks, applied.
--
Doug Ledford <dledford@redhat.com>
GPG Key ID: 0E572FDD
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 884 bytes --]
^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2016-12-12 21:37 UTC | newest]
Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-11-17 11:00 [patch] IB/rxe: Remove unneeded cast in rxe_srq_from_attr() Dan Carpenter
2016-11-17 11:00 ` Dan Carpenter
2016-11-17 11:49 ` Leon Romanovsky
2016-11-17 11:49 ` Leon Romanovsky
2016-11-17 12:16 ` Yuval Shaia
2016-11-17 12:16 ` Yuval Shaia
[not found] ` <20161117121554.GA4292-Hxa29pjIrETlQW142y8m19+IiqhCXseY@public.gmane.org>
2016-11-17 16:38 ` Yuval Shaia
2016-11-17 16:38 ` Yuval Shaia
2016-11-17 13:51 ` Moni Shoua
2016-11-17 13:51 ` Moni Shoua
2016-12-12 21:37 ` Doug Ledford
2016-12-12 21:37 ` Doug Ledford
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