linux-kernel - [PATCH v5 net-next 04/10] net: korina: Remove nested helpers

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Message-Id: <20210416085207.63181-5-tsbogend@alpha.franken.de>
Date:   Fri, 16 Apr 2021 10:52:00 +0200
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org
Cc:     Andrew Lunn <andrew@...n.ch>
Subject: [PATCH v5 net-next 04/10] net: korina: Remove nested helpers

Remove helpers, which are only used in one call site.

Reviewed-by: Andrew Lunn <andrew@...n.ch>
Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
---
 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),
-- 
2.29.2