firmware: ti_sci: rm: Remove ring_get_config support

[linux-2.6-microblaze.git] / drivers / firmware / ti_sci.c

diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 0dd3fbb..0b801e6 100644 (file)
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -2119,85 +2119,6 @@ fail:
        return ret;
 }
 
-/**
- * ti_sci_cmd_ring_get_config() - get RA ring configuration
- * @handle:    Pointer to TI SCI handle.
- * @nav_id:    Device ID of Navigator Subsystem from which the ring is
- *             allocated
- * @index:     Ring index
- * @addr_lo:   Returns ring's base address lo 32 bits
- * @addr_hi:   Returns ring's base address hi 32 bits
- * @count:     Returns number of ring elements
- * @mode:      Returns mode of the ring
- * @size:      Returns ring element size
- * @order_id:  Returns ring's bus order ID
- *
- * Return: 0 if all went well, else returns appropriate error value.
- *
- * See @ti_sci_msg_rm_ring_get_cfg_req for more info.
- */
-static int ti_sci_cmd_ring_get_config(const struct ti_sci_handle *handle,
-                                     u32 nav_id, u32 index, u8 *mode,
-                                     u32 *addr_lo, u32 *addr_hi,
-                                     u32 *count, u8 *size, u8 *order_id)
-{
-       struct ti_sci_msg_rm_ring_get_cfg_resp *resp;
-       struct ti_sci_msg_rm_ring_get_cfg_req *req;
-       struct ti_sci_xfer *xfer;
-       struct ti_sci_info *info;
-       struct device *dev;
-       int ret = 0;
-
-       if (IS_ERR_OR_NULL(handle))
-               return -EINVAL;
-
-       info = handle_to_ti_sci_info(handle);
-       dev = info->dev;
-
-       xfer = ti_sci_get_one_xfer(info, TI_SCI_MSG_RM_RING_GET_CFG,
-                                  TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
-                                  sizeof(*req), sizeof(*resp));
-       if (IS_ERR(xfer)) {
-               ret = PTR_ERR(xfer);
-               dev_err(dev,
-                       "RM_RA:Message get config failed(%d)\n", ret);
-               return ret;
-       }
-       req = (struct ti_sci_msg_rm_ring_get_cfg_req *)xfer->xfer_buf;
-       req->nav_id = nav_id;
-       req->index = index;
-
-       ret = ti_sci_do_xfer(info, xfer);
-       if (ret) {
-               dev_err(dev, "RM_RA:Mbox get config send fail %d\n", ret);
-               goto fail;
-       }
-
-       resp = (struct ti_sci_msg_rm_ring_get_cfg_resp *)xfer->xfer_buf;
-
-       if (!ti_sci_is_response_ack(resp)) {
-               ret = -ENODEV;
-       } else {
-               if (mode)
-                       *mode = resp->mode;
-               if (addr_lo)
-                       *addr_lo = resp->addr_lo;
-               if (addr_hi)
-                       *addr_hi = resp->addr_hi;
-               if (count)
-                       *count = resp->count;
-               if (size)
-                       *size = resp->size;
-               if (order_id)
-                       *order_id = resp->order_id;
-       };
-
-fail:
-       ti_sci_put_one_xfer(&info->minfo, xfer);
-       dev_dbg(dev, "RM_RA:get config ring %u ret:%d\n", index, ret);
-       return ret;
-}
-
 /**
  * ti_sci_cmd_rm_psil_pair() - Pair PSI-L source to destination thread
  * @handle:    Pointer to TI SCI handle.
@@ -2926,7 +2847,6 @@ static void ti_sci_setup_ops(struct ti_sci_info *info)
        iops->free_event_map = ti_sci_cmd_free_event_map;
 
        rops->config = ti_sci_cmd_ring_config;
-       rops->get_config = ti_sci_cmd_ring_get_config;
 
        psilops->pair = ti_sci_cmd_rm_psil_pair;
        psilops->unpair = ti_sci_cmd_rm_psil_unpair;