From 7c4be2c85412c69aded0dd19b7bd1073cd48cd06 Mon Sep 17 00:00:00 2001
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Sun, 25 Oct 2020 12:10:07 -0700
Subject: [PATCH] firmware: ti_sci: rm: Remove unused config() from
 ti_sci_rm_ringacc_ops

The ringacc driver has been converted to use the new set_cfg function to
configure the ring, the old config ops can be removed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
---
 drivers/firmware/ti_sci.c              | 72 --------------------------
 include/linux/soc/ti/ti_sci_protocol.h |  7 ---
 2 files changed, 79 deletions(-)

diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index a4d2b318795c..235c7e7869aa 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -2048,77 +2048,6 @@ static int ti_sci_cmd_free_event_map(const struct ti_sci_handle *handle,
 			       ia_id, vint, global_event, vint_status_bit, 0);
 }
 
-/**
- * ti_sci_cmd_ring_config() - configure RA ring
- * @handle:		Pointer to TI SCI handle.
- * @valid_params:	Bitfield defining validity of ring configuration
- *			parameters
- * @nav_id:		Device ID of Navigator Subsystem from which the ring is
- *			allocated
- * @index:		Ring index
- * @addr_lo:		The ring base address lo 32 bits
- * @addr_hi:		The ring base address hi 32 bits
- * @count:		Number of ring elements
- * @mode:		The mode of the ring
- * @size:		The ring element size.
- * @order_id:		Specifies the ring's bus order ID
- *
- * Return: 0 if all went well, else returns appropriate error value.
- *
- * See @ti_sci_msg_rm_ring_cfg_req for more info.
- */
-static int ti_sci_cmd_ring_config(const struct ti_sci_handle *handle,
-				  u32 valid_params, u16 nav_id, u16 index,
-				  u32 addr_lo, u32 addr_hi, u32 count,
-				  u8 mode, u8 size, u8 order_id)
-{
-	struct ti_sci_msg_rm_ring_cfg_req *req;
-	struct ti_sci_msg_hdr *resp;
-	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_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 config failed(%d)\n", ret);
-		return ret;
-	}
-	req = (struct ti_sci_msg_rm_ring_cfg_req *)xfer->xfer_buf;
-	req->valid_params = valid_params;
-	req->nav_id = nav_id;
-	req->index = index;
-	req->addr_lo = addr_lo;
-	req->addr_hi = addr_hi;
-	req->count = count;
-	req->mode = mode;
-	req->size = size;
-	req->order_id = order_id;
-
-	ret = ti_sci_do_xfer(info, xfer);
-	if (ret) {
-		dev_err(dev, "RM_RA:Mbox config send fail %d\n", ret);
-		goto fail;
-	}
-
-	resp = (struct ti_sci_msg_hdr *)xfer->xfer_buf;
-	ret = ti_sci_is_response_ack(resp) ? 0 : -ENODEV;
-
-fail:
-	ti_sci_put_one_xfer(&info->minfo, xfer);
-	dev_dbg(dev, "RM_RA:config ring %u ret:%d\n", index, ret);
-	return ret;
-}
-
 /**
  * ti_sci_cmd_rm_ring_cfg() - Configure a NAVSS ring
  * @handle:	Pointer to TI SCI handle.
@@ -2908,7 +2837,6 @@ static void ti_sci_setup_ops(struct ti_sci_info *info)
 	iops->free_irq = ti_sci_cmd_free_irq;
 	iops->free_event_map = ti_sci_cmd_free_event_map;
 
-	rops->config = ti_sci_cmd_ring_config;
 	rops->set_cfg = ti_sci_cmd_rm_ring_cfg;
 
 	psilops->pair = ti_sci_cmd_rm_psil_pair;
diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h
index d7f0dcf98861..bd0d11af76c5 100644
--- a/include/linux/soc/ti/ti_sci_protocol.h
+++ b/include/linux/soc/ti/ti_sci_protocol.h
@@ -310,16 +310,9 @@ struct ti_sci_msg_rm_ring_cfg {
 
 /**
  * struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations
- * @config: configure the SoC Navigator Subsystem Ring Accelerator ring
- *	    Deprecated
  * @set_cfg: configure the SoC Navigator Subsystem Ring Accelerator ring
  */
 struct ti_sci_rm_ringacc_ops {
-	int (*config)(const struct ti_sci_handle *handle,
-		      u32 valid_params, u16 nav_id, u16 index,
-		      u32 addr_lo, u32 addr_hi, u32 count, u8 mode,
-		      u8 size, u8 order_id
-	);
 	int (*set_cfg)(const struct ti_sci_handle *handle,
 		       const struct ti_sci_msg_rm_ring_cfg *params);
 };
