1 files changed, 0 insertions, 47 deletions

diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index d0c187c17ce1..c9e5cddbc099 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -522,42 +522,12 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg)
 	return ret;
 }
 
-static int find_match(const struct tcs_group *tcs, const struct tcs_cmd *cmd,
-		      int len)
-{
-	int i, j;
-
-	/* Check for already cached commands */
-	for_each_set_bit(i, tcs->slots, MAX_TCS_SLOTS) {
-		if (tcs->cmd_cache[i] != cmd[0].addr)
-			continue;
-		if (i + len >= tcs->num_tcs * tcs->ncpt)
-			goto seq_err;
-		for (j = 0; j < len; j++) {
-			if (tcs->cmd_cache[i + j] != cmd[j].addr)
-				goto seq_err;
-		}
-		return i;
-	}
-
-	return -ENODATA;
-
-seq_err:
-	WARN(1, "Message does not match previous sequence.\n");
-	return -EINVAL;
-}
-
 static int find_slots(struct tcs_group *tcs, const struct tcs_request *msg,
 		      int *tcs_id, int *cmd_id)
 {
 	int slot, offset;
 	int i = 0;
 
-	/* Find if we already have the msg in our TCS */
-	slot = find_match(tcs, msg->cmds, msg->num_cmds);
-	if (slot >= 0)
-		goto copy_data;
-
 	/* Do over, until we can fit the full payload in a TCS */
 	do {
 		slot = bitmap_find_next_zero_area(tcs->slots, MAX_TCS_SLOTS,
@@ -567,11 +537,7 @@ static int find_slots(struct tcs_group *tcs, const struct tcs_request *msg,
 		i += tcs->ncpt;
 	} while (slot + msg->num_cmds - 1 >= i);
 
-copy_data:
 	bitmap_set(tcs->slots, slot, msg->num_cmds);
-	/* Copy the addresses of the resources over to the slots */
-	for (i = 0; i < msg->num_cmds; i++)
-		tcs->cmd_cache[slot + i] = msg->cmds[i].addr;
 
 	offset = slot / tcs->ncpt;
 	*tcs_id = offset + tcs->offset;
@@ -762,19 +728,6 @@ static int rpmh_probe_tcs_config(struct platform_device *pdev,
 		tcs->mask = ((1 << tcs->num_tcs) - 1) << st;
 		tcs->offset = st;
 		st += tcs->num_tcs;
-
-		/*
-		 * Allocate memory to cache sleep and wake requests to
-		 * avoid reading TCS register memory.
-		 */
-		if (tcs->type == ACTIVE_TCS)
-			continue;
-
-		tcs->cmd_cache = devm_kcalloc(&pdev->dev,
-					      tcs->num_tcs * ncpt, sizeof(u32),
-					      GFP_KERNEL);
-		if (!tcs->cmd_cache)
-			return -ENOMEM;
 	}
 
 	drv->num_tcs = st;