staging: octeon: Clean up dead code in ethernet-tx.c

Remove multiple blocks of non-functional code disabled via '#if 0'.

The removed code was a placeholder for incomplete hardware offload
features, as indicated by `FIXME` comments. Remove this dead
code to simplify the driver.

Signed-off-by: Mohammed GUERMOUD <mohammed.guermoud@gmail.com>
Link: https://lore.kernel.org/r/20250829170253.16737-1-mohammed.guermoud@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index 261f8dbdc3827360bdff4565d511b47883a6ef84..c659b69bac243ea74796a2a7dc7eed1087403550 100644 (file)
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -574,42 +574,14 @@ netdev_tx_t cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
 
        if (skb->protocol == htons(ETH_P_IP)) {
                work->word2.s.ip_offset = 14;
-#if 0
-               work->word2.s.vlan_valid = 0;   /* FIXME */
-               work->word2.s.vlan_cfi = 0;     /* FIXME */
-               work->word2.s.vlan_id = 0;      /* FIXME */
-               work->word2.s.dec_ipcomp = 0;   /* FIXME */
-#endif
                work->word2.s.tcp_or_udp =
                    (ip_hdr(skb)->protocol == IPPROTO_TCP) ||
                    (ip_hdr(skb)->protocol == IPPROTO_UDP);
-#if 0
-               /* FIXME */
-               work->word2.s.dec_ipsec = 0;
-               /* We only support IPv4 right now */
-               work->word2.s.is_v6 = 0;
-               /* Hardware would set to zero */
-               work->word2.s.software = 0;
-               /* No error, packet is internal */
-               work->word2.s.L4_error = 0;
-#endif
                work->word2.s.is_frag = !((ip_hdr(skb)->frag_off == 0) ||
                                          (ip_hdr(skb)->frag_off ==
                                              cpu_to_be16(1 << 14)));
-#if 0
-               /* Assume Linux is sending a good packet */
-               work->word2.s.IP_exc = 0;
-#endif
                work->word2.s.is_bcast = (skb->pkt_type == PACKET_BROADCAST);
                work->word2.s.is_mcast = (skb->pkt_type == PACKET_MULTICAST);
-#if 0
-               /* This is an IP packet */
-               work->word2.s.not_IP = 0;
-               /* No error, packet is internal */
-               work->word2.s.rcv_error = 0;
-               /* No error, packet is internal */
-               work->word2.s.err_code = 0;
-#endif
 
                /*
                 * When copying the data, include 4 bytes of the
@@ -619,12 +591,6 @@ netdev_tx_t cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
                memcpy(work->packet_data, skb->data + 10,
                       sizeof(work->packet_data));
        } else {
-#if 0
-               work->word2.snoip.vlan_valid = 0;       /* FIXME */
-               work->word2.snoip.vlan_cfi = 0; /* FIXME */
-               work->word2.snoip.vlan_id = 0;  /* FIXME */
-               work->word2.snoip.software = 0; /* Hardware would set to zero */
-#endif
                work->word2.snoip.is_rarp = skb->protocol == htons(ETH_P_RARP);
                work->word2.snoip.is_arp = skb->protocol == htons(ETH_P_ARP);
                work->word2.snoip.is_bcast =
@@ -632,12 +598,6 @@ netdev_tx_t cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
                work->word2.snoip.is_mcast =
                    (skb->pkt_type == PACKET_MULTICAST);
                work->word2.snoip.not_IP = 1;   /* IP was done up above */
-#if 0
-               /* No error, packet is internal */
-               work->word2.snoip.rcv_error = 0;
-               /* No error, packet is internal */
-               work->word2.snoip.err_code = 0;
-#endif
                memcpy(work->packet_data, skb->data, sizeof(work->packet_data));
        }