From patchwork Fri Apr 16 08:52:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 423567 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FE2CC433ED for ; Fri, 16 Apr 2021 08:52:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 028D261153 for ; Fri, 16 Apr 2021 08:52:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241209AbhDPIwo (ORCPT ); Fri, 16 Apr 2021 04:52:44 -0400 Received: from mx2.suse.de ([195.135.220.15]:54030 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240825AbhDPIwh (ORCPT ); Fri, 16 Apr 2021 04:52:37 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 47E42AF28; Fri, 16 Apr 2021 08:52:12 +0000 (UTC) From: Thomas Bogendoerfer To: "David S. Miller" , Jakub Kicinski , Rob Herring , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Cc: Andrew Lunn Subject: [PATCH v5 net-next 04/10] net: korina: Remove nested helpers Date: Fri, 16 Apr 2021 10:52:00 +0200 Message-Id: <20210416085207.63181-5-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210416085207.63181-1-tsbogend@alpha.franken.de> References: <20210416085207.63181-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Remove helpers, which are only used in one call site. Reviewed-by: Andrew Lunn Signed-off-by: Thomas Bogendoerfer --- drivers/net/ethernet/korina.c | 28 +++------------------------- 1 file changed, 3 insertions(+), 25 deletions(-) diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index c7abb4a8dd37..955fe3d3da06 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -142,12 +142,6 @@ struct korina_private { extern unsigned int idt_cpu_freq; -static inline void korina_start_dma(struct dma_reg *ch, u32 dma_addr) -{ - writel(0, &ch->dmandptr); - writel(dma_addr, &ch->dmadptr); -} - static inline void korina_abort_dma(struct net_device *dev, struct dma_reg *ch) { @@ -164,11 +158,6 @@ static inline void korina_abort_dma(struct net_device *dev, writel(0, &ch->dmandptr); } -static inline void korina_chain_dma(struct dma_reg *ch, u32 dma_addr) -{ - writel(dma_addr, &ch->dmandptr); -} - static void korina_abort_tx(struct net_device *dev) { struct korina_private *lp = netdev_priv(dev); @@ -183,18 +172,6 @@ static void korina_abort_rx(struct net_device *dev) korina_abort_dma(dev, lp->rx_dma_regs); } -static void korina_start_rx(struct korina_private *lp, - struct dma_desc *rd) -{ - korina_start_dma(lp->rx_dma_regs, CPHYSADDR(rd)); -} - -static void korina_chain_rx(struct korina_private *lp, - struct dma_desc *rd) -{ - korina_chain_dma(lp->rx_dma_regs, CPHYSADDR(rd)); -} - /* transmit packet */ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) { @@ -463,7 +440,7 @@ static int korina_rx(struct net_device *dev, int limit) rd->devcs = 0; skb = lp->rx_skb[lp->rx_next_done]; rd->ca = CPHYSADDR(skb->data); - korina_chain_rx(lp, rd); + writel(CPHYSADDR(rd), &lp->rx_dma_regs->dmandptr); } return count; @@ -840,7 +817,8 @@ static int korina_init(struct net_device *dev) writel(0, &lp->rx_dma_regs->dmas); /* Start Rx DMA */ - korina_start_rx(lp, &lp->rd_ring[0]); + writel(0, &lp->rx_dma_regs->dmandptr); + writel(CPHYSADDR(&lp->rd_ring[0]), &lp->rx_dma_regs->dmadptr); writel(readl(&lp->tx_dma_regs->dmasm) & ~(DMA_STAT_FINI | DMA_STAT_ERR),