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* [PATCH net-next,v2 0/5] team: do some cleanups in team driver
@ 2023-08-04 14:28 Zhengchao Shao
  2023-08-04 14:28 ` [PATCH net-next,v2 1/5] team: add __exit modifier to team_nl_fini() Zhengchao Shao
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: Zhengchao Shao @ 2023-08-04 14:28 UTC (permalink / raw
  To: netdev, bpf, davem, edumazet, kuba, pabeni
  Cc: jiri, weiyongjun1, yuehaibing, shaozhengchao

Do some cleanups in team driver.

---
v2: combine patch 5/6 and patch 6/6 into patch 5/5
---
Zhengchao Shao (5):
  team: add __exit modifier to team_nl_fini()
  team: remove unreferenced header in activebackup/broadcast/roundrobin
    files
  team: change the init function in the team_option structure to void
  team: change the getter function in the team_option structure to void
  team: remove unused input parameters in lb_htpm_select_tx_port and
    lb_hash_select_tx_port

 drivers/net/team/team.c                   | 62 +++++++++--------------
 drivers/net/team/team_mode_activebackup.c |  9 ++--
 drivers/net/team/team_mode_broadcast.c    |  1 -
 drivers/net/team/team_mode_loadbalance.c  | 50 +++++++-----------
 drivers/net/team/team_mode_roundrobin.c   |  1 -
 include/linux/if_team.h                   |  4 +-
 6 files changed, 48 insertions(+), 79 deletions(-)

-- 
2.34.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH net-next,v2 1/5] team: add __exit modifier to team_nl_fini()
  2023-08-04 14:28 [PATCH net-next,v2 0/5] team: do some cleanups in team driver Zhengchao Shao
@ 2023-08-04 14:28 ` Zhengchao Shao
  2023-08-04 14:28 ` [PATCH net-next,v2 2/5] team: remove unreferenced header in activebackup/broadcast/roundrobin files Zhengchao Shao
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: Zhengchao Shao @ 2023-08-04 14:28 UTC (permalink / raw
  To: netdev, bpf, davem, edumazet, kuba, pabeni
  Cc: jiri, weiyongjun1, yuehaibing, shaozhengchao

team_nl_fini is only called when the module exits, so add the __exit
modifier to it.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
 drivers/net/team/team.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index bc50fc3f6913..e4fe70a71b40 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2892,7 +2892,7 @@ static int __init team_nl_init(void)
 	return genl_register_family(&team_nl_family);
 }
 
-static void team_nl_fini(void)
+static void __exit team_nl_fini(void)
 {
 	genl_unregister_family(&team_nl_family);
 }
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH net-next,v2 2/5] team: remove unreferenced header in activebackup/broadcast/roundrobin files
  2023-08-04 14:28 [PATCH net-next,v2 0/5] team: do some cleanups in team driver Zhengchao Shao
  2023-08-04 14:28 ` [PATCH net-next,v2 1/5] team: add __exit modifier to team_nl_fini() Zhengchao Shao
@ 2023-08-04 14:28 ` Zhengchao Shao
  2023-08-04 14:28 ` [PATCH net-next,v2 3/5] team: change the init function in the team_option structure to void Zhengchao Shao
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: Zhengchao Shao @ 2023-08-04 14:28 UTC (permalink / raw
  To: netdev, bpf, davem, edumazet, kuba, pabeni
  Cc: jiri, weiyongjun1, yuehaibing, shaozhengchao

Because linux/errno.h is unreferenced in activebackup/broadcast/roundrobin
files, so remove it.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
 drivers/net/team/team_mode_activebackup.c | 1 -
 drivers/net/team/team_mode_broadcast.c    | 1 -
 drivers/net/team/team_mode_roundrobin.c   | 1 -
 3 files changed, 3 deletions(-)

diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 3147a4fdf8d9..49d1c08d040e 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -8,7 +8,6 @@
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/errno.h>
 #include <linux/netdevice.h>
 #include <net/rtnetlink.h>
 #include <linux/if_team.h>
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
index 313a3e2d68bf..61d7d79f0c36 100644
--- a/drivers/net/team/team_mode_broadcast.c
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -8,7 +8,6 @@
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/errno.h>
 #include <linux/netdevice.h>
 #include <linux/if_team.h>
 
diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c
index 3ec63de97ae3..dd405d82c6ac 100644
--- a/drivers/net/team/team_mode_roundrobin.c
+++ b/drivers/net/team/team_mode_roundrobin.c
@@ -8,7 +8,6 @@
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/errno.h>
 #include <linux/netdevice.h>
 #include <linux/if_team.h>
 
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH net-next,v2 3/5] team: change the init function in the team_option structure to void
  2023-08-04 14:28 [PATCH net-next,v2 0/5] team: do some cleanups in team driver Zhengchao Shao
  2023-08-04 14:28 ` [PATCH net-next,v2 1/5] team: add __exit modifier to team_nl_fini() Zhengchao Shao
  2023-08-04 14:28 ` [PATCH net-next,v2 2/5] team: remove unreferenced header in activebackup/broadcast/roundrobin files Zhengchao Shao
@ 2023-08-04 14:28 ` Zhengchao Shao
  2023-08-04 14:28 ` [PATCH net-next,v2 4/5] team: change the getter " Zhengchao Shao
  2023-08-04 14:28 ` [PATCH net-next,v2 5/5] team: remove unused input parameters in lb_htpm_select_tx_port and lb_hash_select_tx_port Zhengchao Shao
  4 siblings, 0 replies; 6+ messages in thread
From: Zhengchao Shao @ 2023-08-04 14:28 UTC (permalink / raw
  To: netdev, bpf, davem, edumazet, kuba, pabeni
  Cc: jiri, weiyongjun1, yuehaibing, shaozhengchao

Because the init function in the team_option structure always returns 0,
so change the init function to void and remove redundant code.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
 drivers/net/team/team.c                   |  8 ++------
 drivers/net/team/team_mode_activebackup.c |  5 ++---
 drivers/net/team/team_mode_loadbalance.c  | 15 ++++++---------
 include/linux/if_team.h                   |  2 +-
 4 files changed, 11 insertions(+), 19 deletions(-)

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index e4fe70a71b40..b88e1c451e07 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -149,7 +149,6 @@ static int __team_option_inst_add(struct team *team, struct team_option *option,
 	struct team_option_inst *opt_inst;
 	unsigned int array_size;
 	unsigned int i;
-	int err;
 
 	array_size = option->array_size;
 	if (!array_size)
@@ -165,11 +164,8 @@ static int __team_option_inst_add(struct team *team, struct team_option *option,
 		opt_inst->changed = true;
 		opt_inst->removed = false;
 		list_add_tail(&opt_inst->list, &team->option_inst_list);
-		if (option->init) {
-			err = option->init(team, &opt_inst->info);
-			if (err)
-				return err;
-		}
+		if (option->init)
+			option->init(team, &opt_inst->info);
 
 	}
 	return 0;
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 49d1c08d040e..4fd5966c9876 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -56,11 +56,10 @@ static void ab_port_leave(struct team *team, struct team_port *port)
 	}
 }
 
-static int ab_active_port_init(struct team *team,
-			       struct team_option_inst_info *info)
+static void ab_active_port_init(struct team *team,
+				struct team_option_inst_info *info)
 {
 	ab_priv(team)->ap_opt_inst_info = info;
-	return 0;
 }
 
 static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 18d99fda997c..50c015cd0682 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -361,14 +361,13 @@ static int lb_tx_method_set(struct team *team, struct team_gsetter_ctx *ctx)
 	return 0;
 }
 
-static int lb_tx_hash_to_port_mapping_init(struct team *team,
-					   struct team_option_inst_info *info)
+static void lb_tx_hash_to_port_mapping_init(struct team *team,
+					    struct team_option_inst_info *info)
 {
 	struct lb_priv *lb_priv = get_lb_priv(team);
 	unsigned char hash = info->array_index;
 
 	LB_HTPM_OPT_INST_INFO_BY_HASH(lb_priv, hash) = info;
-	return 0;
 }
 
 static int lb_tx_hash_to_port_mapping_get(struct team *team,
@@ -401,14 +400,13 @@ static int lb_tx_hash_to_port_mapping_set(struct team *team,
 	return -ENODEV;
 }
 
-static int lb_hash_stats_init(struct team *team,
-			      struct team_option_inst_info *info)
+static void lb_hash_stats_init(struct team *team,
+			       struct team_option_inst_info *info)
 {
 	struct lb_priv *lb_priv = get_lb_priv(team);
 	unsigned char hash = info->array_index;
 
 	lb_priv->ex->stats.info[hash].opt_inst_info = info;
-	return 0;
 }
 
 static int lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
@@ -421,14 +419,13 @@ static int lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
 	return 0;
 }
 
-static int lb_port_stats_init(struct team *team,
-			      struct team_option_inst_info *info)
+static void lb_port_stats_init(struct team *team,
+			       struct team_option_inst_info *info)
 {
 	struct team_port *port = info->port;
 	struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
 
 	lb_port_priv->stats_info.opt_inst_info = info;
-	return 0;
 }
 
 static int lb_port_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 8de6b6e67829..fc01c3cfe86d 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -162,7 +162,7 @@ struct team_option {
 	bool per_port;
 	unsigned int array_size; /* != 0 means the option is array */
 	enum team_option_type type;
-	int (*init)(struct team *team, struct team_option_inst_info *info);
+	void (*init)(struct team *team, struct team_option_inst_info *info);
 	int (*getter)(struct team *team, struct team_gsetter_ctx *ctx);
 	int (*setter)(struct team *team, struct team_gsetter_ctx *ctx);
 };
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH net-next,v2 4/5] team: change the getter function in the team_option structure to void
  2023-08-04 14:28 [PATCH net-next,v2 0/5] team: do some cleanups in team driver Zhengchao Shao
                   ` (2 preceding siblings ...)
  2023-08-04 14:28 ` [PATCH net-next,v2 3/5] team: change the init function in the team_option structure to void Zhengchao Shao
@ 2023-08-04 14:28 ` Zhengchao Shao
  2023-08-04 14:28 ` [PATCH net-next,v2 5/5] team: remove unused input parameters in lb_htpm_select_tx_port and lb_hash_select_tx_port Zhengchao Shao
  4 siblings, 0 replies; 6+ messages in thread
From: Zhengchao Shao @ 2023-08-04 14:28 UTC (permalink / raw
  To: netdev, bpf, davem, edumazet, kuba, pabeni
  Cc: jiri, weiyongjun1, yuehaibing, shaozhengchao

Because the getter function in the team_option structure always returns 0,
so change the getter function to void and remove redundant code.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
 drivers/net/team/team.c                   | 52 ++++++++++-------------
 drivers/net/team/team_mode_activebackup.c |  3 +-
 drivers/net/team/team_mode_loadbalance.c  | 24 ++++-------
 include/linux/if_team.h                   |  2 +-
 4 files changed, 33 insertions(+), 48 deletions(-)

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index b88e1c451e07..8243563a40f0 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -358,7 +358,9 @@ static int team_option_get(struct team *team,
 {
 	if (!opt_inst->option->getter)
 		return -EOPNOTSUPP;
-	return opt_inst->option->getter(team, ctx);
+
+	opt_inst->option->getter(team, ctx);
+	return 0;
 }
 
 static int team_option_set(struct team *team,
@@ -1373,10 +1375,9 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
  * Net device ops
  *****************/
 
-static int team_mode_option_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void team_mode_option_get(struct team *team, struct team_gsetter_ctx *ctx)
 {
 	ctx->data.str_val = team->mode->kind;
-	return 0;
 }
 
 static int team_mode_option_set(struct team *team, struct team_gsetter_ctx *ctx)
@@ -1384,11 +1385,10 @@ static int team_mode_option_set(struct team *team, struct team_gsetter_ctx *ctx)
 	return team_change_mode(team, ctx->data.str_val);
 }
 
-static int team_notify_peers_count_get(struct team *team,
-				       struct team_gsetter_ctx *ctx)
+static void team_notify_peers_count_get(struct team *team,
+					struct team_gsetter_ctx *ctx)
 {
 	ctx->data.u32_val = team->notify_peers.count;
-	return 0;
 }
 
 static int team_notify_peers_count_set(struct team *team,
@@ -1398,11 +1398,10 @@ static int team_notify_peers_count_set(struct team *team,
 	return 0;
 }
 
-static int team_notify_peers_interval_get(struct team *team,
-					  struct team_gsetter_ctx *ctx)
+static void team_notify_peers_interval_get(struct team *team,
+					   struct team_gsetter_ctx *ctx)
 {
 	ctx->data.u32_val = team->notify_peers.interval;
-	return 0;
 }
 
 static int team_notify_peers_interval_set(struct team *team,
@@ -1412,11 +1411,10 @@ static int team_notify_peers_interval_set(struct team *team,
 	return 0;
 }
 
-static int team_mcast_rejoin_count_get(struct team *team,
-				       struct team_gsetter_ctx *ctx)
+static void team_mcast_rejoin_count_get(struct team *team,
+					struct team_gsetter_ctx *ctx)
 {
 	ctx->data.u32_val = team->mcast_rejoin.count;
-	return 0;
 }
 
 static int team_mcast_rejoin_count_set(struct team *team,
@@ -1426,11 +1424,10 @@ static int team_mcast_rejoin_count_set(struct team *team,
 	return 0;
 }
 
-static int team_mcast_rejoin_interval_get(struct team *team,
-					  struct team_gsetter_ctx *ctx)
+static void team_mcast_rejoin_interval_get(struct team *team,
+					   struct team_gsetter_ctx *ctx)
 {
 	ctx->data.u32_val = team->mcast_rejoin.interval;
-	return 0;
 }
 
 static int team_mcast_rejoin_interval_set(struct team *team,
@@ -1440,13 +1437,12 @@ static int team_mcast_rejoin_interval_set(struct team *team,
 	return 0;
 }
 
-static int team_port_en_option_get(struct team *team,
-				   struct team_gsetter_ctx *ctx)
+static void team_port_en_option_get(struct team *team,
+				    struct team_gsetter_ctx *ctx)
 {
 	struct team_port *port = ctx->info->port;
 
 	ctx->data.bool_val = team_port_enabled(port);
-	return 0;
 }
 
 static int team_port_en_option_set(struct team *team,
@@ -1461,13 +1457,12 @@ static int team_port_en_option_set(struct team *team,
 	return 0;
 }
 
-static int team_user_linkup_option_get(struct team *team,
-				       struct team_gsetter_ctx *ctx)
+static void team_user_linkup_option_get(struct team *team,
+					struct team_gsetter_ctx *ctx)
 {
 	struct team_port *port = ctx->info->port;
 
 	ctx->data.bool_val = port->user.linkup;
-	return 0;
 }
 
 static void __team_carrier_check(struct team *team);
@@ -1483,13 +1478,12 @@ static int team_user_linkup_option_set(struct team *team,
 	return 0;
 }
 
-static int team_user_linkup_en_option_get(struct team *team,
-					  struct team_gsetter_ctx *ctx)
+static void team_user_linkup_en_option_get(struct team *team,
+					   struct team_gsetter_ctx *ctx)
 {
 	struct team_port *port = ctx->info->port;
 
 	ctx->data.bool_val = port->user.linkup_enabled;
-	return 0;
 }
 
 static int team_user_linkup_en_option_set(struct team *team,
@@ -1503,13 +1497,12 @@ static int team_user_linkup_en_option_set(struct team *team,
 	return 0;
 }
 
-static int team_priority_option_get(struct team *team,
-				    struct team_gsetter_ctx *ctx)
+static void team_priority_option_get(struct team *team,
+				     struct team_gsetter_ctx *ctx)
 {
 	struct team_port *port = ctx->info->port;
 
 	ctx->data.s32_val = port->priority;
-	return 0;
 }
 
 static int team_priority_option_set(struct team *team,
@@ -1525,13 +1518,12 @@ static int team_priority_option_set(struct team *team,
 	return 0;
 }
 
-static int team_queue_id_option_get(struct team *team,
-				    struct team_gsetter_ctx *ctx)
+static void team_queue_id_option_get(struct team *team,
+				     struct team_gsetter_ctx *ctx)
 {
 	struct team_port *port = ctx->info->port;
 
 	ctx->data.u32_val = port->queue_id;
-	return 0;
 }
 
 static int team_queue_id_option_set(struct team *team,
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 4fd5966c9876..419b9083515e 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -62,7 +62,7 @@ static void ab_active_port_init(struct team *team,
 	ab_priv(team)->ap_opt_inst_info = info;
 }
 
-static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
 {
 	struct team_port *active_port;
 
@@ -72,7 +72,6 @@ static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
 		ctx->data.u32_val = active_port->dev->ifindex;
 	else
 		ctx->data.u32_val = 0;
-	return 0;
 }
 
 static int ab_active_port_set(struct team *team, struct team_gsetter_ctx *ctx)
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 50c015cd0682..2f1573f253ec 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -242,19 +242,18 @@ static bool lb_transmit(struct team *team, struct sk_buff *skb)
 	return false;
 }
 
-static int lb_bpf_func_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_bpf_func_get(struct team *team, struct team_gsetter_ctx *ctx)
 {
 	struct lb_priv *lb_priv = get_lb_priv(team);
 
 	if (!lb_priv->ex->orig_fprog) {
 		ctx->data.bin_val.len = 0;
 		ctx->data.bin_val.ptr = NULL;
-		return 0;
+		return;
 	}
 	ctx->data.bin_val.len = lb_priv->ex->orig_fprog->len *
 				sizeof(struct sock_filter);
 	ctx->data.bin_val.ptr = lb_priv->ex->orig_fprog->filter;
-	return 0;
 }
 
 static int __fprog_create(struct sock_fprog_kern **pfprog, u32 data_len,
@@ -335,7 +334,7 @@ static void lb_bpf_func_free(struct team *team)
 	bpf_prog_destroy(fp);
 }
 
-static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
 {
 	struct lb_priv *lb_priv = get_lb_priv(team);
 	lb_select_tx_port_func_t *func;
@@ -346,7 +345,6 @@ static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
 	name = lb_select_tx_port_get_name(func);
 	BUG_ON(!name);
 	ctx->data.str_val = name;
-	return 0;
 }
 
 static int lb_tx_method_set(struct team *team, struct team_gsetter_ctx *ctx)
@@ -370,8 +368,8 @@ static void lb_tx_hash_to_port_mapping_init(struct team *team,
 	LB_HTPM_OPT_INST_INFO_BY_HASH(lb_priv, hash) = info;
 }
 
-static int lb_tx_hash_to_port_mapping_get(struct team *team,
-					  struct team_gsetter_ctx *ctx)
+static void lb_tx_hash_to_port_mapping_get(struct team *team,
+					   struct team_gsetter_ctx *ctx)
 {
 	struct lb_priv *lb_priv = get_lb_priv(team);
 	struct team_port *port;
@@ -379,7 +377,6 @@ static int lb_tx_hash_to_port_mapping_get(struct team *team,
 
 	port = LB_HTPM_PORT_BY_HASH(lb_priv, hash);
 	ctx->data.u32_val = port ? port->dev->ifindex : 0;
-	return 0;
 }
 
 static int lb_tx_hash_to_port_mapping_set(struct team *team,
@@ -409,14 +406,13 @@ static void lb_hash_stats_init(struct team *team,
 	lb_priv->ex->stats.info[hash].opt_inst_info = info;
 }
 
-static int lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
 {
 	struct lb_priv *lb_priv = get_lb_priv(team);
 	unsigned char hash = ctx->info->array_index;
 
 	ctx->data.bin_val.ptr = &lb_priv->ex->stats.info[hash].stats;
 	ctx->data.bin_val.len = sizeof(struct lb_stats);
-	return 0;
 }
 
 static void lb_port_stats_init(struct team *team,
@@ -428,14 +424,13 @@ static void lb_port_stats_init(struct team *team,
 	lb_port_priv->stats_info.opt_inst_info = info;
 }
 
-static int lb_port_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_port_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
 {
 	struct team_port *port = ctx->info->port;
 	struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
 
 	ctx->data.bin_val.ptr = &lb_port_priv->stats_info.stats;
 	ctx->data.bin_val.len = sizeof(struct lb_stats);
-	return 0;
 }
 
 static void __lb_stats_info_refresh_prepare(struct lb_stats_info *s_info)
@@ -528,13 +523,12 @@ static void lb_stats_refresh(struct work_struct *work)
 	mutex_unlock(&team->lock);
 }
 
-static int lb_stats_refresh_interval_get(struct team *team,
-					 struct team_gsetter_ctx *ctx)
+static void lb_stats_refresh_interval_get(struct team *team,
+					  struct team_gsetter_ctx *ctx)
 {
 	struct lb_priv *lb_priv = get_lb_priv(team);
 
 	ctx->data.u32_val = lb_priv->ex->stats.refresh_interval;
-	return 0;
 }
 
 static int lb_stats_refresh_interval_set(struct team *team,
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index fc01c3cfe86d..1b9b15a492fa 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -163,7 +163,7 @@ struct team_option {
 	unsigned int array_size; /* != 0 means the option is array */
 	enum team_option_type type;
 	void (*init)(struct team *team, struct team_option_inst_info *info);
-	int (*getter)(struct team *team, struct team_gsetter_ctx *ctx);
+	void (*getter)(struct team *team, struct team_gsetter_ctx *ctx);
 	int (*setter)(struct team *team, struct team_gsetter_ctx *ctx);
 };
 
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH net-next,v2 5/5] team: remove unused input parameters in lb_htpm_select_tx_port and lb_hash_select_tx_port
  2023-08-04 14:28 [PATCH net-next,v2 0/5] team: do some cleanups in team driver Zhengchao Shao
                   ` (3 preceding siblings ...)
  2023-08-04 14:28 ` [PATCH net-next,v2 4/5] team: change the getter " Zhengchao Shao
@ 2023-08-04 14:28 ` Zhengchao Shao
  4 siblings, 0 replies; 6+ messages in thread
From: Zhengchao Shao @ 2023-08-04 14:28 UTC (permalink / raw
  To: netdev, bpf, davem, edumazet, kuba, pabeni
  Cc: jiri, weiyongjun1, yuehaibing, shaozhengchao

The input parameters "lb_priv" and "skb" in lb_htpm_select_tx_port and
lb_hash_select_tx_port are unused, so remove them.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
 drivers/net/team/team_mode_loadbalance.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 2f1573f253ec..00f8989c29c0 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -30,8 +30,6 @@ static rx_handler_result_t lb_receive(struct team *team, struct team_port *port,
 struct lb_priv;
 
 typedef struct team_port *lb_select_tx_port_func_t(struct team *,
-						   struct lb_priv *,
-						   struct sk_buff *,
 						   unsigned char);
 
 #define LB_TX_HASHTABLE_SIZE 256 /* hash is a char */
@@ -118,8 +116,6 @@ static void lb_tx_hash_to_port_mapping_null_port(struct team *team,
 
 /* Basic tx selection based solely by hash */
 static struct team_port *lb_hash_select_tx_port(struct team *team,
-						struct lb_priv *lb_priv,
-						struct sk_buff *skb,
 						unsigned char hash)
 {
 	int port_index = team_num_to_port_index(team, hash);
@@ -129,17 +125,16 @@ static struct team_port *lb_hash_select_tx_port(struct team *team,
 
 /* Hash to port mapping select tx port */
 static struct team_port *lb_htpm_select_tx_port(struct team *team,
-						struct lb_priv *lb_priv,
-						struct sk_buff *skb,
 						unsigned char hash)
 {
+	struct lb_priv *lb_priv = get_lb_priv(team);
 	struct team_port *port;
 
 	port = rcu_dereference_bh(LB_HTPM_PORT_BY_HASH(lb_priv, hash));
 	if (likely(port))
 		return port;
 	/* If no valid port in the table, fall back to simple hash */
-	return lb_hash_select_tx_port(team, lb_priv, skb, hash);
+	return lb_hash_select_tx_port(team, hash);
 }
 
 struct lb_select_tx_port {
@@ -229,7 +224,7 @@ static bool lb_transmit(struct team *team, struct sk_buff *skb)
 
 	hash = lb_get_skb_hash(lb_priv, skb);
 	select_tx_port_func = rcu_dereference_bh(lb_priv->select_tx_port_func);
-	port = select_tx_port_func(team, lb_priv, skb, hash);
+	port = select_tx_port_func(team, hash);
 	if (unlikely(!port))
 		goto drop;
 	if (team_dev_queue_xmit(team, port, skb))
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-08-04 14:23 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-08-04 14:28 [PATCH net-next,v2 0/5] team: do some cleanups in team driver Zhengchao Shao
2023-08-04 14:28 ` [PATCH net-next,v2 1/5] team: add __exit modifier to team_nl_fini() Zhengchao Shao
2023-08-04 14:28 ` [PATCH net-next,v2 2/5] team: remove unreferenced header in activebackup/broadcast/roundrobin files Zhengchao Shao
2023-08-04 14:28 ` [PATCH net-next,v2 3/5] team: change the init function in the team_option structure to void Zhengchao Shao
2023-08-04 14:28 ` [PATCH net-next,v2 4/5] team: change the getter " Zhengchao Shao
2023-08-04 14:28 ` [PATCH net-next,v2 5/5] team: remove unused input parameters in lb_htpm_select_tx_port and lb_hash_select_tx_port Zhengchao Shao

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