From patchwork Fri Aug 4 11:28:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shaozhengchao X-Patchwork-Id: 13341697 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1733BA2D; Fri, 4 Aug 2023 11:23:47 +0000 (UTC) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6F361B9; Fri, 4 Aug 2023 04:23:38 -0700 (PDT) Received: from dggpeml500026.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RHNb03sZyzVjxy; Fri, 4 Aug 2023 19:21:48 +0800 (CST) Received: from huawei.com (10.175.101.6) by dggpeml500026.china.huawei.com (7.185.36.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 4 Aug 2023 19:23:35 +0800 From: Zhengchao Shao To: , , , , , CC: , , , Subject: [PATCH net-next 2/2] team: change return value of getter in the team_option structure to void Date: Fri, 4 Aug 2023 19:28:25 +0800 Message-ID: <20230804112825.1697920-3-shaozhengchao@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230804112825.1697920-1-shaozhengchao@huawei.com> References: <20230804112825.1697920-1-shaozhengchao@huawei.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml500026.china.huawei.com (7.185.36.106) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org Because the getter function always returns 0, so change return value of getter in the team_option structure to void and remove redundant code. Signed-off-by: Zhengchao Shao --- 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 84a57dcddb8b..8f8a3eabdbe7 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 44d604f1c512..e0f599e2a51d 100644 --- a/drivers/net/team/team_mode_activebackup.c +++ b/drivers/net/team/team_mode_activebackup.c @@ -63,7 +63,7 @@ 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; @@ -73,7 +73,6 @@ 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); };