3 files changed, 0 insertions, 32 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 9b3df776137a..819540713150 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -67,20 +67,6 @@ int ucsi_sync_control_common(struct ucsi *ucsi, u64 command, u32 *cci)
 
 	reinit_completion(&ucsi->complete);
 
-	if (ucsi->message_out_size > 0) {
-		if (!ucsi->ops->write_message_out) {
-			ucsi->message_out_size = 0;
-			ret = -EOPNOTSUPP;
-			goto out_clear_bit;
-		}
-
-		ret = ucsi->ops->write_message_out(ucsi, ucsi->message_out,
-						   ucsi->message_out_size);
-		ucsi->message_out_size = 0;
-		if (ret)
-			goto out_clear_bit;
-	}
-
 	ret = ucsi->ops->async_control(ucsi, command);
 	if (ret)
 		goto out_clear_bit;
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index d01b796a8d23..479bf1f69c72 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -69,7 +69,6 @@ struct dentry;
  * @read_cci: Read CCI register
  * @poll_cci: Read CCI register while polling with notifications disabled
  * @read_message_in: Read message data from UCSI
- * @write_message_out: Write message data to UCSI
  * @sync_control: Blocking control operation
  * @async_control: Non-blocking control operation
  * @update_altmodes: Squashes duplicate DP altmodes
@@ -85,7 +84,6 @@ struct ucsi_operations {
 	int (*read_cci)(struct ucsi *ucsi, u32 *cci);
 	int (*poll_cci)(struct ucsi *ucsi, u32 *cci);
 	int (*read_message_in)(struct ucsi *ucsi, void *val, size_t val_len);
-	int (*write_message_out)(struct ucsi *ucsi, void *data, size_t data_len);
 	int (*sync_control)(struct ucsi *ucsi, u64 command, u32 *cci);
 	int (*async_control)(struct ucsi *ucsi, u64 command);
 	bool (*update_altmodes)(struct ucsi *ucsi, u8 recipient,
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index f9beeb835238..f1d1f6917b09 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -86,21 +86,6 @@ static int ucsi_acpi_read_message_in(struct ucsi *ucsi, void *val, size_t val_le
 	return 0;
 }
 
-static int ucsi_acpi_write_message_out(struct ucsi *ucsi, void *data, size_t data_len)
-{
-	struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
-
-	if (!data || !data_len)
-		return -EINVAL;
-
-	if (ucsi->version <= UCSI_VERSION_1_2)
-		memcpy(ua->base + UCSI_MESSAGE_OUT, data, data_len);
-	else
-		memcpy(ua->base + UCSIv2_MESSAGE_OUT, data, data_len);
-
-	return 0;
-}
-
 static int ucsi_acpi_async_control(struct ucsi *ucsi, u64 command)
 {
 	struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
@@ -116,7 +101,6 @@ static const struct ucsi_operations ucsi_acpi_ops = {
 	.read_cci = ucsi_acpi_read_cci,
 	.poll_cci = ucsi_acpi_poll_cci,
 	.read_message_in = ucsi_acpi_read_message_in,
-	.write_message_out = ucsi_acpi_write_message_out,
 	.sync_control = ucsi_sync_control_common,
 	.async_control = ucsi_acpi_async_control
 };