HID: amd_sfh: Remove unused declarations

Commit 4b2c53d ("SFH:Transport Driver to add support of AMD Sensor
Fusion Hub (SFH)") declared but never implemented them.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

Author: Yue Haibing

drivers/hid/amd-sfh-hid/amd_sfh_hid.h

@@ -73,8 +73,6 @@ struct amdtp_hid_data {
 };
 
 /* Interface functions between HID LL driver and AMD SFH client */
-void hid_amdtp_set_feature(struct hid_device *hid, char *buf, u32 len, int report_id);
-void hid_amdtp_get_report(struct hid_device *hid, int report_id, int report_type);
 int amdtp_hid_probe(u32 cur_hid_dev, struct amdtp_cl_data *cli_data);
 void amdtp_hid_remove(struct amdtp_cl_data *cli_data);
 int amd_sfh_get_report(struct hid_device *hid, int report_id, int report_type);