From: Zhu Yanjun <yanjun.zhu@linux.dev>
Date: Mon, 22 Aug 2022 01:16:15 +0000 (-0400)
Subject: RDMA/rxe: Remove the unused variable obj
X-Git-Tag: block-6.1-2022-13-10~24^2~57
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f07853582d1f6ed282f8d9a0b1209a87dd761f58;p=linux-block.git

RDMA/rxe: Remove the unused variable obj

The member variable obj in struct rxe_task is not needed.
So remove it to save memory.

Link: https://lore.kernel.org/r/20220822011615.805603-4-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
---

diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index d776dfda43b1..1dcbeacb3122 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -242,9 +242,9 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
 
 	skb_queue_head_init(&qp->req_pkts);
 
-	rxe_init_task(rxe, &qp->req.task, qp,
+	rxe_init_task(&qp->req.task, qp,
 		      rxe_requester, "req");
-	rxe_init_task(rxe, &qp->comp.task, qp,
+	rxe_init_task(&qp->comp.task, qp,
 		      rxe_completer, "comp");
 
 	qp->qp_timeout_jiffies = 0; /* Can't be set for UD/UC in modify_qp */
@@ -292,7 +292,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
 
 	skb_queue_head_init(&qp->resp_pkts);
 
-	rxe_init_task(rxe, &qp->resp.task, qp,
+	rxe_init_task(&qp->resp.task, qp,
 		      rxe_responder, "resp");
 
 	qp->resp.opcode		= OPCODE_NONE;
diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c
index 2248cf33d776..ec2b7de1c497 100644
--- a/drivers/infiniband/sw/rxe/rxe_task.c
+++ b/drivers/infiniband/sw/rxe/rxe_task.c
@@ -94,10 +94,9 @@ void rxe_do_task(struct tasklet_struct *t)
 	task->ret = ret;
 }
 
-int rxe_init_task(void *obj, struct rxe_task *task,
+int rxe_init_task(struct rxe_task *task,
 		  void *arg, int (*func)(void *), char *name)
 {
-	task->obj	= obj;
 	task->arg	= arg;
 	task->func	= func;
 	snprintf(task->name, sizeof(task->name), "%s", name);
diff --git a/drivers/infiniband/sw/rxe/rxe_task.h b/drivers/infiniband/sw/rxe/rxe_task.h
index 11d183fd3338..7f612a1c68a7 100644
--- a/drivers/infiniband/sw/rxe/rxe_task.h
+++ b/drivers/infiniband/sw/rxe/rxe_task.h
@@ -19,7 +19,6 @@ enum {
  * called again.
  */
 struct rxe_task {
-	void			*obj;
 	struct tasklet_struct	tasklet;
 	int			state;
 	spinlock_t		state_lock; /* spinlock for task state */
@@ -35,7 +34,7 @@ struct rxe_task {
  *	arg  => parameter to pass to fcn
  *	func => function to call until it returns != 0
  */
-int rxe_init_task(void *obj, struct rxe_task *task,
+int rxe_init_task(struct rxe_task *task,
 		  void *arg, int (*func)(void *), char *name);
 
 /* cleanup task */