ixgbe: Remove unused function declarations

Commit dc166e22 ("ixgbe: DCB remove ixgbe_fcoe_getapp routine")
leave ixgbe_fcoe_getapp() unused.
Commit ffed21bc ("ixgbe: Don't bother clearing buffer memory for descriptor rings")
leave ixgbe_unmap_and_free_tx_resource() declaration unused.
And commit 3b3bf3b9 ("ixgbe: remove unused fcoe.tc field and fcoe_setapp()")
removed the ixgbe_fcoe_setapp() implementation.

Commit c44ade9e ("ixgbe: update to latest common code module")
declared but never implemented ixgbe_init_ops_generic().
Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20230804125203.30924-1-yuehaibing@huawei.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/intel/ixgbe/ixgbe.h

@@ -945,8 +945,6 @@ void ixgbe_update_pf_promisc_vlvf(struct ixgbe_adapter *adapter, u32 vid);
 void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
 netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, struct ixgbe_adapter *,
 				  struct ixgbe_ring *);
-void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
-				      struct ixgbe_tx_buffer *);
 void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
 void ixgbe_write_eitr(struct ixgbe_q_vector *);
 int ixgbe_poll(struct napi_struct *napi, int budget);
@@ -997,10 +995,6 @@ int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
 void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
 int ixgbe_fcoe_enable(struct net_device *netdev);
 int ixgbe_fcoe_disable(struct net_device *netdev);
-#ifdef CONFIG_IXGBE_DCB
-u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter);
-u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up);
-#endif /* CONFIG_IXGBE_DCB */
 int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
 int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
 			   struct netdev_fcoe_hbainfo *info);

drivers/net/ethernet/intel/ixgbe/ixgbe_common.h

@@ -8,7 +8,6 @@
 #include "ixgbe.h"
 
 u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw);
-s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw);
 s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw);
 s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw);
 s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw);