vdpa: Remove unused declarations

There is no caller and implementation in tree.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Message-Id: <20240819140930.122019-1-yuehaibing@huawei.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Zhu Lingshan <lingshan.zhu@kernel.org>
Reviewed-by: Shannon Nelson &lt;<a href="mailto:shannon.nelson@amd.com" target="_blank">shannon.nelson@amd.com</a>&gt;<br>
Reviewed-by: Zhu Lingshan <lingshan.zhu@kernel.org>

Author: Yue Haibing

drivers/vdpa/ifcvf/ifcvf_base.h

@@ -112,15 +112,12 @@ void ifcvf_write_dev_config(struct ifcvf_hw *hw, u64 offset,
 			    const void *src, int length);
 u8 ifcvf_get_status(struct ifcvf_hw *hw);
 void ifcvf_set_status(struct ifcvf_hw *hw, u8 status);
-void io_write64_twopart(u64 val, u32 *lo, u32 *hi);
 void ifcvf_reset(struct ifcvf_hw *hw);
 u64 ifcvf_get_dev_features(struct ifcvf_hw *hw);
 u64 ifcvf_get_hw_features(struct ifcvf_hw *hw);
 int ifcvf_verify_min_features(struct ifcvf_hw *hw, u64 features);
 u16 ifcvf_get_vq_state(struct ifcvf_hw *hw, u16 qid);
 int ifcvf_set_vq_state(struct ifcvf_hw *hw, u16 qid, u16 num);
-struct ifcvf_adapter *vf_to_adapter(struct ifcvf_hw *hw);
-int ifcvf_probed_virtio_net(struct ifcvf_hw *hw);
 u32 ifcvf_get_config_size(struct ifcvf_hw *hw);
 u16 ifcvf_set_vq_vector(struct ifcvf_hw *hw, u16 qid, int vector);
 u16 ifcvf_set_config_vector(struct ifcvf_hw *hw, int vector);

drivers/vdpa/pds/cmds.h

@@ -14,5 +14,4 @@ int pds_vdpa_cmd_init_vq(struct pds_vdpa_device *pdsv, u16 qid, u16 invert_idx,
 			 struct pds_vdpa_vq_info *vq_info);
 int pds_vdpa_cmd_reset_vq(struct pds_vdpa_device *pdsv, u16 qid, u16 invert_idx,
 			  struct pds_vdpa_vq_info *vq_info);
-int pds_vdpa_cmd_set_features(struct pds_vdpa_device *pdsv, u64 features);
 #endif /* _VDPA_CMDS_H_ */