From patchwork Tue Mar 7 15:55:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Golle X-Patchwork-Id: 13164066 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F7C1C6FD1A for ; Tue, 7 Mar 2023 15:59:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231513AbjCGP7b (ORCPT ); Tue, 7 Mar 2023 10:59:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231669AbjCGP6y (ORCPT ); Tue, 7 Mar 2023 10:58:54 -0500 Received: from fudo.makrotopia.org (fudo.makrotopia.org [IPv6:2a07:2ec0:3002::71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DE1D94F63; Tue, 7 Mar 2023 07:57:15 -0800 (PST) Received: from local by fudo.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.96) (envelope-from ) id 1pZZge-0001w6-1U; Tue, 07 Mar 2023 16:57:12 +0100 Date: Tue, 7 Mar 2023 15:55:35 +0000 From: Daniel Golle To: devicetree@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , netdev@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Russell King , Heiner Kallweit , Lorenzo Bianconi , Mark Lee , John Crispin , Felix Fietkau , AngeloGioacchino Del Regno , Matthias Brugger , DENG Qingfang , Landen Chao , Sean Wang , Paolo Abeni , Jakub Kicinski , Eric Dumazet , "David S. Miller" , Vladimir Oltean , Florian Fainelli , Andrew Lunn , Vladimir Oltean Subject: [PATCH v12 16/18] net: ethernet: mtk_eth_soc: rely on num_devs and remove MTK_MAC_COUNT Message-ID: <20b8cc6b73e6d6d842543dea420b4dc4b8cc105e.1678201958.git.daniel@makrotopia.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Lorenzo Bianconi Get rid of MTK_MAC_COUNT since it is a duplicated of eth->soc->num_devs. Signed-off-by: Lorenzo Bianconi Signed-off-by: Daniel Golle --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 ++++++++++----------- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 - 2 files changed, 15 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index c858f21f603c..1f802330ff13 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -988,7 +988,7 @@ static void mtk_stats_update(struct mtk_eth *eth) { int i; - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { if (!eth->mac[i] || !eth->mac[i]->hw_stats) continue; if (spin_trylock(ð->mac[i]->hw_stats->stats_lock)) { @@ -1493,7 +1493,7 @@ static int mtk_queue_stopped(struct mtk_eth *eth) { int i; - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { if (!eth->netdev[i]) continue; if (netif_queue_stopped(eth->netdev[i])) @@ -1507,7 +1507,7 @@ static void mtk_wake_queue(struct mtk_eth *eth) { int i; - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { if (!eth->netdev[i]) continue; netif_tx_wake_all_queues(eth->netdev[i]); @@ -1968,7 +1968,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1; - if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT || + if (unlikely(mac < 0 || mac >= eth->soc->num_devs || !eth->netdev[mac])) goto release_desc; @@ -2948,7 +2948,7 @@ static int mtk_set_features(struct net_device *dev, netdev_features_t features) MTK_CDMP_EG_CTRL); /* sync features with other MAC */ - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { if (!eth->netdev[i] || eth->netdev[i] == dev) continue; eth->netdev[i]->features &= ~NETIF_F_HW_VLAN_CTAG_RX; @@ -3038,7 +3038,7 @@ static void mtk_dma_free(struct mtk_eth *eth) const struct mtk_soc_data *soc = eth->soc; int i; - for (i = 0; i < MTK_MAC_COUNT; i++) + for (i = 0; i < soc->num_devs; i++) if (eth->netdev[i]) netdev_reset_queue(eth->netdev[i]); if (eth->scratch_ring) { @@ -3192,7 +3192,7 @@ static void mtk_gdm_config(struct mtk_eth *eth, u32 config) if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) return; - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); /* default setup the forward port to send frame to PDMA */ @@ -3796,7 +3796,7 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset) * up with the more appropriate value when mtk_mac_config call is being * invoked. */ - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { struct net_device *dev = eth->netdev[i]; mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i)); @@ -4002,7 +4002,7 @@ static void mtk_pending_work(struct work_struct *work) mtk_prepare_for_reset(eth); /* stop all devices to make sure that dma is properly shut down */ - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { if (!eth->netdev[i] || !netif_running(eth->netdev[i])) continue; @@ -4018,7 +4018,7 @@ static void mtk_pending_work(struct work_struct *work) mtk_hw_init(eth, true); /* restart DMA and enable IRQs */ - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { if (!test_bit(i, &restart)) continue; @@ -4046,7 +4046,7 @@ static int mtk_free_dev(struct mtk_eth *eth) { int i; - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { if (!eth->netdev[i]) continue; free_netdev(eth->netdev[i]); @@ -4065,7 +4065,7 @@ static int mtk_unreg_dev(struct mtk_eth *eth) { int i; - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { struct mtk_mac *mac; if (!eth->netdev[i]) continue; @@ -4370,7 +4370,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) } id = be32_to_cpup(_id); - if (id >= MTK_MAC_COUNT) { + if (id >= eth->soc->num_devs) { dev_err(eth->dev, "%d is not a valid mac id\n", id); return -EINVAL; } @@ -4506,7 +4506,7 @@ void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev) rtnl_lock(); - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { dev = eth->netdev[i]; if (!dev || !(dev->flags & IFF_UP)) @@ -4830,7 +4830,7 @@ static int mtk_remove(struct platform_device *pdev) int i; /* stop all devices to make sure that dma is properly shut down */ - for (i = 0; i < MTK_MAC_COUNT; i++) { + for (i = 0; i < eth->soc->num_devs; i++) { if (!eth->netdev[i]) continue; mtk_stop(eth->netdev[i]); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index f0c38c856cd0..8c5f72603604 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -33,7 +33,6 @@ #define MTK_TX_DMA_BUF_LEN_V2 0xffff #define MTK_QDMA_RING_SIZE 2048 #define MTK_DMA_SIZE 512 -#define MTK_MAC_COUNT 2 #define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN) #define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN) #define MTK_DMA_DUMMY_DESC 0xffffffff