diff mbox series

[rdma-next] irdma: Use list_last_entry/list_first_entry

Message ID 20210608194413.591-1-shiraz.saleem@intel.com (mailing list archive)
State Superseded
Delegated to: Jason Gunthorpe
Headers show
Series [rdma-next] irdma: Use list_last_entry/list_first_entry | expand

Commit Message

Saleem, Shiraz June 8, 2021, 7:44 p.m. UTC
Use list_last_entry and list_first_entry instead of using prev and next
pointers.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
---
 drivers/infiniband/hw/irdma/puda.c  | 2 +-
 drivers/infiniband/hw/irdma/utils.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Jason Gunthorpe June 8, 2021, 7:59 p.m. UTC | #1
On Tue, Jun 08, 2021 at 02:44:14PM -0500, Shiraz Saleem wrote:
> Use list_last_entry and list_first_entry instead of using prev and next
> pointers.
> 
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
>  drivers/infiniband/hw/irdma/puda.c  | 2 +-
>  drivers/infiniband/hw/irdma/utils.c | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/irdma/puda.c b/drivers/infiniband/hw/irdma/puda.c
> index 1805713..e09d3be 100644
> +++ b/drivers/infiniband/hw/irdma/puda.c
> @@ -1419,7 +1419,7 @@ static void irdma_ieq_compl_pfpdu(struct irdma_puda_rsrc *ieq,
>  
>  error:
>  	while (!list_empty(&pbufl)) {
> -		buf = (struct irdma_puda_buf *)(pbufl.prev);
> +		buf = list_last_entry(&pbufl, struct irdma_puda_buf, list);
>  		list_del(&buf->list);
>  		list_add(&buf->list, rxlist);
>  	}

This doesn't apply, nothing like this exists in my tree??

Jason
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/irdma/puda.c b/drivers/infiniband/hw/irdma/puda.c
index 1805713..e09d3be 100644
--- a/drivers/infiniband/hw/irdma/puda.c
+++ b/drivers/infiniband/hw/irdma/puda.c
@@ -1419,7 +1419,7 @@  static void irdma_ieq_compl_pfpdu(struct irdma_puda_rsrc *ieq,
 
 error:
 	while (!list_empty(&pbufl)) {
-		buf = (struct irdma_puda_buf *)(pbufl.prev);
+		buf = list_last_entry(&pbufl, struct irdma_puda_buf, list);
 		list_del(&buf->list);
 		list_add(&buf->list, rxlist);
 	}
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index 8ce3535..81e590f 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -425,8 +425,8 @@  struct irdma_cqp_request *irdma_alloc_and_get_cqp_request(struct irdma_cqp *cqp,
 
 	spin_lock_irqsave(&cqp->req_lock, flags);
 	if (!list_empty(&cqp->cqp_avail_reqs)) {
-		cqp_request = list_entry(cqp->cqp_avail_reqs.next,
-					 struct irdma_cqp_request, list);
+		cqp_request = list_first_entry(&cqp->cqp_avail_reqs,
+					       struct irdma_cqp_request, list);
 		list_del_init(&cqp_request->list);
 	}
 	spin_unlock_irqrestore(&cqp->req_lock, flags);