ramips: drop kernel version switches

[openwrt/openwrt.git] / target / linux / ramips / files / drivers / net / ethernet / ralink / mtk_eth_soc.c

diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c
index 62c186dbd6167b8676a161ae268db1e65c705fed..f8301ad3ca7b2c7acada544831315cd9e6c90830 100644 (file)
--- a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c
+++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c
@@ -715,19 +715,11 @@ next_frag:
        /* TX SG offload */
        nr_frags = skb_shinfo(skb)->nr_frags;
        for (i = 0; i < nr_frags; i++) {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 0)
-               struct skb_frag_struct *frag;
-#else
                skb_frag_t *frag;
-#endif
 
                frag = &skb_shinfo(skb)->frags[i];
                if (fe_tx_dma_map_page(ring, &st, skb_frag_page(frag),
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 0)
-                                      frag->page_offset, skb_frag_size(frag)))
-#else
                                       skb_frag_off(frag), skb_frag_size(frag)))
-#endif
                        goto err_dma;
        }
 
@@ -762,11 +754,7 @@ next_frag:
                        netif_wake_queue(dev);
        }
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 2, 0)
-       if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) || !head->xmit_more)
-#else
        if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) || !netdev_xmit_more())
-#endif
                fe_reg_w32(ring->tx_next_idx, FE_REG_TX_CTX_IDX0);
 
        return 0;
@@ -825,22 +813,14 @@ static inline int fe_cal_txd_req(struct sk_buff *skb)
 {
        struct sk_buff *head = skb;
        int i, nfrags = 0;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 0)
-       struct skb_frag_struct *frag;
-#else
        skb_frag_t *frag;
-#endif
 
 next_frag:
        nfrags++;
        if (skb_is_gso(skb)) {
                for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
                        frag = &skb_shinfo(skb)->frags[i];
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 0)
-                       nfrags += DIV_ROUND_UP(frag->size, TX_DMA_BUF_LEN);
-#else
                        nfrags += DIV_ROUND_UP(skb_frag_size(frag), TX_DMA_BUF_LEN);
-#endif
                }
        } else {
                nfrags += skb_shinfo(skb)->nr_frags;