]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
net: stmmac: remove dwmac410_(enable|disable)_dma_irq
authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Fri, 27 Feb 2026 09:53:39 +0000 (09:53 +0000)
committerJakub Kicinski <kuba@kernel.org>
Tue, 3 Mar 2026 02:35:05 +0000 (18:35 -0800)
As a result of the previous cleanup, it is now obvious that there are
no differences between the dwmac4 and dwmac410 versions of the DMA
interrupt enable/disable functions.

Moreover, dwmac410_disable_dma_irq() is completely unused; instead,
dwmac4_disable_dma_irq() is used to disable the interrupts for v4.10a
cores while dwmac410_enable_dma_irq() was being used to enable these
same same interrupts.

Remove the unnecessary v4.10a functions.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1vvuXT-0000000Avn9-29US@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c

index 60b880cdd9da26859a101ec15664148fa7c9ced8..28728271fbc9efc1082557ed426798fcfa6893bd 100644 (file)
@@ -582,7 +582,7 @@ const struct stmmac_dma_ops dwmac410_dma_ops = {
        .dump_regs = dwmac4_dump_dma_regs,
        .dma_rx_mode = dwmac4_dma_rx_chan_op_mode,
        .dma_tx_mode = dwmac4_dma_tx_chan_op_mode,
-       .enable_dma_irq = dwmac410_enable_dma_irq,
+       .enable_dma_irq = dwmac4_enable_dma_irq,
        .disable_dma_irq = dwmac4_disable_dma_irq,
        .start_tx = dwmac4_dma_start_tx,
        .stop_tx = dwmac4_dma_stop_tx,
index 7fbd02a8119f10218514d44a49521c26d892977f..af6580332d49f43d719d19fa9a939fd6df303f4e 100644 (file)
@@ -170,12 +170,8 @@ static inline u32 dma_chanx_base_addr(const struct dwmac4_addrs *addrs,
 int dwmac4_dma_reset(void __iomem *ioaddr);
 void dwmac4_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
                           u32 chan, bool rx, bool tx);
-void dwmac410_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
-                            u32 chan, bool rx, bool tx);
 void dwmac4_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
                            u32 chan, bool rx, bool tx);
-void dwmac410_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
-                             u32 chan, bool rx, bool tx);
 void dwmac4_dma_start_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
                         u32 chan);
 void dwmac4_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
index 9217308bfd38545e67716e41542dad21ff9871e5..8c87a20880c449eb0d12983b1ba7b2d629d5f93d 100644 (file)
@@ -123,20 +123,6 @@ void dwmac4_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
        writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
 }
 
-void dwmac410_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
-                            u32 chan, bool rx, bool tx)
-{
-       const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
-       u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
-
-       if (rx)
-               value |= DMA_CHAN_INTR_ENA_RIE;
-       if (tx)
-               value |= DMA_CHAN_INTR_ENA_TIE;
-
-       writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
-}
-
 void dwmac4_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
                            u32 chan, bool rx, bool tx)
 {
@@ -151,20 +137,6 @@ void dwmac4_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
        writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
 }
 
-void dwmac410_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
-                             u32 chan, bool rx, bool tx)
-{
-       const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
-       u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
-
-       if (rx)
-               value &= ~DMA_CHAN_INTR_ENA_RIE;
-       if (tx)
-               value &= ~DMA_CHAN_INTR_ENA_TIE;
-
-       writel(value, ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
-}
-
 int dwmac4_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
                         struct stmmac_extra_stats *x, u32 chan, u32 dir)
 {