diff mbox

[1/1] IB/rxe: remove redudant parameter in function

Message ID 1517296074-14459-1-git-send-email-yanjun.zhu@oracle.com (mailing list archive)
State Superseded
Headers show

Commit Message

Zhu Yanjun Jan. 30, 2018, 7:07 a.m. UTC
In the function rxe_av_from_attr, the parameter rxe
is not used. So it is removed.

CC: Srinivas Eeda <srinivas.eeda@oracle.com>
CC: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
---
 drivers/infiniband/sw/rxe/rxe_av.c    | 4 ++--
 drivers/infiniband/sw/rxe/rxe_loc.h   | 4 ++--
 drivers/infiniband/sw/rxe/rxe_qp.c    | 5 ++---
 drivers/infiniband/sw/rxe/rxe_verbs.c | 2 +-
 4 files changed, 7 insertions(+), 8 deletions(-)

Comments

Leon Romanovsky Jan. 30, 2018, 7:27 a.m. UTC | #1
On Tue, Jan 30, 2018 at 02:07:54AM -0500, Zhu Yanjun wrote:
> In the function rxe_av_from_attr, the parameter rxe
> is not used. So it is removed.
>
> CC: Srinivas Eeda <srinivas.eeda@oracle.com>
> CC: Junxiao Bi <junxiao.bi@oracle.com>
> Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
> ---
>  drivers/infiniband/sw/rxe/rxe_av.c    | 4 ++--
>  drivers/infiniband/sw/rxe/rxe_loc.h   | 4 ++--
>  drivers/infiniband/sw/rxe/rxe_qp.c    | 5 ++---
>  drivers/infiniband/sw/rxe/rxe_verbs.c | 2 +-
>  4 files changed, 7 insertions(+), 8 deletions(-)

Thanks, while you are doing that, can you please change the function
signature to be void? And do the same trick for rxe_av_fill_ip_info(),
it doesn't use rxe too.

Reviewed-by: Leon Romanovsky <leonro@mellanox.com>

Thanks
Yuval Shaia Jan. 30, 2018, 7:30 a.m. UTC | #2
On Tue, Jan 30, 2018 at 02:07:54AM -0500, Zhu Yanjun wrote:
> In the function rxe_av_from_attr, the parameter rxe
> is not used. So it is removed.

Looks like it is also not used in rxe_av_to_attr and rxe_av_fill_ip_info.
Can you fix them as well?

> 
> CC: Srinivas Eeda <srinivas.eeda@oracle.com>
> CC: Junxiao Bi <junxiao.bi@oracle.com>
> Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
> ---
>  drivers/infiniband/sw/rxe/rxe_av.c    | 4 ++--
>  drivers/infiniband/sw/rxe/rxe_loc.h   | 4 ++--
>  drivers/infiniband/sw/rxe/rxe_qp.c    | 5 ++---
>  drivers/infiniband/sw/rxe/rxe_verbs.c | 2 +-
>  4 files changed, 7 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
> index 1cc9e2e..8accd5d 100644
> --- a/drivers/infiniband/sw/rxe/rxe_av.c
> +++ b/drivers/infiniband/sw/rxe/rxe_av.c
> @@ -52,8 +52,8 @@ int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
>  	return 0;
>  }
>  
> -int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
> -		     struct rxe_av *av, struct rdma_ah_attr *attr)
> +int rxe_av_from_attr(u8 port_num, struct rxe_av *av,
> +		     struct rdma_ah_attr *attr)
>  {
>  	memset(av, 0, sizeof(*av));
>  	memcpy(&av->grh, rdma_ah_read_grh(attr),
> diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
> index d7472a4..4eb0ff1 100644
> --- a/drivers/infiniband/sw/rxe/rxe_loc.h
> +++ b/drivers/infiniband/sw/rxe/rxe_loc.h
> @@ -38,8 +38,8 @@
>  
>  int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr);
>  
> -int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
> -		     struct rxe_av *av, struct rdma_ah_attr *attr);
> +int rxe_av_from_attr(u8 port_num, struct rxe_av *av,
> +		     struct rdma_ah_attr *attr);
>  
>  int rxe_av_to_attr(struct rxe_dev *rxe, struct rxe_av *av,
>  		   struct rdma_ah_attr *attr);
> diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
> index 4469592..11655a0 100644
> --- a/drivers/infiniband/sw/rxe/rxe_qp.c
> +++ b/drivers/infiniband/sw/rxe/rxe_qp.c
> @@ -633,8 +633,7 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
>  		ib_get_cached_gid(&rxe->ib_dev, 1,
>  				  rdma_ah_read_grh(&attr->ah_attr)->sgid_index,
>  				  &sgid, &sgid_attr);
> -		rxe_av_from_attr(rxe, attr->port_num, &qp->pri_av,
> -				 &attr->ah_attr);
> +		rxe_av_from_attr(attr->port_num, &qp->pri_av, &attr->ah_attr);
>  		rxe_av_fill_ip_info(rxe, &qp->pri_av, &attr->ah_attr,
>  				    &sgid_attr, &sgid);
>  		if (sgid_attr.ndev)
> @@ -648,7 +647,7 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
>  		ib_get_cached_gid(&rxe->ib_dev, 1, sgid_index,
>  				  &sgid, &sgid_attr);
>  
> -		rxe_av_from_attr(rxe, attr->alt_port_num, &qp->alt_av,
> +		rxe_av_from_attr(attr->alt_port_num, &qp->alt_av,
>  				 &attr->alt_ah_attr);
>  		rxe_av_fill_ip_info(rxe, &qp->alt_av, &attr->alt_ah_attr,
>  				    &sgid_attr, &sgid);
> diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
> index d03002b..abbc983 100644
> --- a/drivers/infiniband/sw/rxe/rxe_verbs.c
> +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
> @@ -271,7 +271,7 @@ static int rxe_init_av(struct rxe_dev *rxe, struct rdma_ah_attr *attr,
>  		return err;
>  	}
>  
> -	err = rxe_av_from_attr(rxe, rdma_ah_get_port_num(attr), av, attr);
> +	err = rxe_av_from_attr(rdma_ah_get_port_num(attr), av, attr);
>  	if (!err)
>  		err = rxe_av_fill_ip_info(rxe, av, attr, &sgid_attr, &sgid);
>  
> -- 
> 2.7.4
> 
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Zhu Yanjun Jan. 31, 2018, 11:06 a.m. UTC | #3
Follow advice from Yuval and Leon, to the functions rxe_av_chk_attr,
rxe_av_to_attr and rxe_av_fill_ip_info, the unnecessary parameter
are removed and the funtion type are changed to void.

To track the changes to these functions, every change is made
to a single patch.

Zhu Yanjun (6):
  IB/rxe: remove redudant parameter in function
  IB/rxe: change the function to void from int
  IB/rxe: remove unnecessary parameter in rxe_av_to_attr
  IB/rxe: change the function to void from int
  IB/rxe: change the function rxe_av_fill_ip_info to void
  IB/rxe: remove redudant parameter in rxe_av_fill_ip_info

 drivers/infiniband/sw/rxe/rxe_av.c    | 14 ++++----------
 drivers/infiniband/sw/rxe/rxe_loc.h   | 10 ++++------
 drivers/infiniband/sw/rxe/rxe_qp.c    | 15 ++++++---------
 drivers/infiniband/sw/rxe/rxe_verbs.c | 10 ++++------
 4 files changed, 18 insertions(+), 31 deletions(-)
Yuval Shaia Jan. 31, 2018, 12:39 p.m. UTC | #4
On Wed, Jan 31, 2018 at 06:06:53AM -0500, Zhu Yanjun wrote:
> Follow advice from Yuval and Leon, to the functions rxe_av_chk_attr,
> rxe_av_to_attr and rxe_av_fill_ip_info, the unnecessary parameter
> are removed and the funtion type are changed to void.
> 
> To track the changes to these functions, every change is made
> to a single patch.
> 
> Zhu Yanjun (6):
>   IB/rxe: remove redudant parameter in function
>   IB/rxe: change the function to void from int
>   IB/rxe: remove unnecessary parameter in rxe_av_to_attr
>   IB/rxe: change the function to void from int
>   IB/rxe: change the function rxe_av_fill_ip_info to void
>   IB/rxe: remove redudant parameter in rxe_av_fill_ip_info

Since all seems to be related i wonder why not in a single patch.
I assume they will squashed to one before merge, right?

Besides that, for all:

Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>

> 
>  drivers/infiniband/sw/rxe/rxe_av.c    | 14 ++++----------
>  drivers/infiniband/sw/rxe/rxe_loc.h   | 10 ++++------
>  drivers/infiniband/sw/rxe/rxe_qp.c    | 15 ++++++---------
>  drivers/infiniband/sw/rxe/rxe_verbs.c | 10 ++++------
>  4 files changed, 18 insertions(+), 31 deletions(-)
> 
> -- 
> 2.7.4
> 
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Doug Ledford Jan. 31, 2018, 9:34 p.m. UTC | #5
On Wed, 2018-01-31 at 14:39 +0200, Yuval Shaia wrote:
> On Wed, Jan 31, 2018 at 06:06:53AM -0500, Zhu Yanjun wrote:
> > Follow advice from Yuval and Leon, to the functions rxe_av_chk_attr,
> > rxe_av_to_attr and rxe_av_fill_ip_info, the unnecessary parameter
> > are removed and the funtion type are changed to void.
> > 
> > To track the changes to these functions, every change is made
> > to a single patch.
> > 
> > Zhu Yanjun (6):
> >   IB/rxe: remove redudant parameter in function
> >   IB/rxe: change the function to void from int
> >   IB/rxe: remove unnecessary parameter in rxe_av_to_attr
> >   IB/rxe: change the function to void from int
> >   IB/rxe: change the function rxe_av_fill_ip_info to void
> >   IB/rxe: remove redudant parameter in rxe_av_fill_ip_info
> 
> Since all seems to be related i wonder why not in a single patch.
> I assume they will squashed to one before merge, right?
> 
> Besides that, for all:
> 
> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>

Thanks, series applied.  And I couldn't squash it without loosing info,
so they stayed separate (Leon reviewed 4 of the 6, if I squashed it I
would to have either added his name on the single commit, indicating he
reviewed all of it when I didn't have the right to indicate that, or
drop his name and thereby drop the credit for what he did review).
diff mbox

Patch

diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index 1cc9e2e..8accd5d 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -52,8 +52,8 @@  int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
 	return 0;
 }
 
-int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
-		     struct rxe_av *av, struct rdma_ah_attr *attr)
+int rxe_av_from_attr(u8 port_num, struct rxe_av *av,
+		     struct rdma_ah_attr *attr)
 {
 	memset(av, 0, sizeof(*av));
 	memcpy(&av->grh, rdma_ah_read_grh(attr),
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index d7472a4..4eb0ff1 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -38,8 +38,8 @@ 
 
 int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr);
 
-int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
-		     struct rxe_av *av, struct rdma_ah_attr *attr);
+int rxe_av_from_attr(u8 port_num, struct rxe_av *av,
+		     struct rdma_ah_attr *attr);
 
 int rxe_av_to_attr(struct rxe_dev *rxe, struct rxe_av *av,
 		   struct rdma_ah_attr *attr);
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 4469592..11655a0 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -633,8 +633,7 @@  int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
 		ib_get_cached_gid(&rxe->ib_dev, 1,
 				  rdma_ah_read_grh(&attr->ah_attr)->sgid_index,
 				  &sgid, &sgid_attr);
-		rxe_av_from_attr(rxe, attr->port_num, &qp->pri_av,
-				 &attr->ah_attr);
+		rxe_av_from_attr(attr->port_num, &qp->pri_av, &attr->ah_attr);
 		rxe_av_fill_ip_info(rxe, &qp->pri_av, &attr->ah_attr,
 				    &sgid_attr, &sgid);
 		if (sgid_attr.ndev)
@@ -648,7 +647,7 @@  int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
 		ib_get_cached_gid(&rxe->ib_dev, 1, sgid_index,
 				  &sgid, &sgid_attr);
 
-		rxe_av_from_attr(rxe, attr->alt_port_num, &qp->alt_av,
+		rxe_av_from_attr(attr->alt_port_num, &qp->alt_av,
 				 &attr->alt_ah_attr);
 		rxe_av_fill_ip_info(rxe, &qp->alt_av, &attr->alt_ah_attr,
 				    &sgid_attr, &sgid);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index d03002b..abbc983 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -271,7 +271,7 @@  static int rxe_init_av(struct rxe_dev *rxe, struct rdma_ah_attr *attr,
 		return err;
 	}
 
-	err = rxe_av_from_attr(rxe, rdma_ah_get_port_num(attr), av, attr);
+	err = rxe_av_from_attr(rdma_ah_get_port_num(attr), av, attr);
 	if (!err)
 		err = rxe_av_fill_ip_info(rxe, av, attr, &sgid_attr, &sgid);