From patchwork Thu Mar 9 10:58:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Golle X-Patchwork-Id: 13167279 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EEE02C61DA4 for ; Thu, 9 Mar 2023 11:19:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To :Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=nEP8nAmqQW6VQMCsSbLux6EAVUvcWyZJb4B7gESQ6AI=; b=AaR3vHGqFyhV2R88+9ReOz16UN c83H1eP8METOAaoWsf3L0xBDywzolrq6qUT2kI//GQMeCalR2bVqP2HJkPeUsa1oO6TU5/AHJ+lw6 3DiDyQ2bi9R3Sw/NLYcNWk4TJpOVxJWWXw1CAwSOII5BAYOfHCB02UcKgmvuxiHfC/cHR4gEdsEKh qXGNzaqD2TyATMObZKSyA5HFvz3/dR3cg06KPwHRLV/OTOJMrUBXVcfLZ/RPTzELI/TC4oWVR4hbu i1x8hDUfhkHW1h6I3orPVJZ6AwXTmE05UcGEYEMNGRNSNdCh8DouIZN14SKPzJ7A2GcFK5ZfuuXVV wtflgv/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1paEIv-009QIJ-4i; Thu, 09 Mar 2023 11:19:25 +0000 Received: from fudo.makrotopia.org ([2a07:2ec0:3002::71]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1paE0C-009HYd-M2; Thu, 09 Mar 2023 11:00:06 +0000 Received: from local by fudo.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.96) (envelope-from ) id 1paE0B-0003fM-0z; Thu, 09 Mar 2023 12:00:03 +0100 Date: Thu, 9 Mar 2023 10:58:25 +0000 From: Daniel Golle To: 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 net-next v13 14/16] net: ethernet: mtk_eth_soc: rely on num_devs and remove MTK_MAC_COUNT Message-ID: <539c90308a48fe9e2be4e8935c582bbded69f71b.1678357225.git.daniel@makrotopia.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230309_030004_772254_AADF4F1B X-CRM114-Status: GOOD ( 17.59 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexander Couzens , =?iso-8859-1?q?Bj=F8rn?= Mork Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.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 95a9764b4c70..ce4f2eb3ed0d 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -963,7 +963,7 @@ 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)) { @@ -1468,7 +1468,7 @@ 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])) @@ -1482,7 +1482,7 @@ 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]); @@ -1943,7 +1943,7 @@ 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; @@ -2923,7 +2923,7 @@ 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; @@ -3013,7 +3013,7 @@ 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) { @@ -3167,7 +3167,7 @@ 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 */ @@ -3771,7 +3771,7 @@ 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)); @@ -3977,7 +3977,7 @@ 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; @@ -3993,7 +3993,7 @@ 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; @@ -4021,7 +4021,7 @@ 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]); @@ -4040,7 +4040,7 @@ 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; @@ -4346,7 +4346,7 @@ 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; } @@ -4491,7 +4491,7 @@ 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)) @@ -4815,7 +4815,7 @@ 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