change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/media/dvb-frontends/cxd2820r_core.c
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..
@@ -1,21 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Sony CXD2820R demodulator driver
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  *
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  * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
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- *
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- *    This program is free software; you can redistribute it and/or modify
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- *    it under the terms of the GNU General Public License as published by
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- *    the Free Software Foundation; either version 2 of the License, or
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- *    (at your option) any later version.
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- *
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- *    This program is distributed in the hope that it will be useful,
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- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *    GNU General Public License for more details.
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- *
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- *    You should have received a copy of the GNU General Public License along
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- *    with this program; if not, write to the Free Software Foundation, Inc.,
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- *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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  */
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@@ -540,16 +527,16 @@
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 	pdata.attach_in_use = true;
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 	memset(&board_info, 0, sizeof(board_info));
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-	strlcpy(board_info.type, "cxd2820r", I2C_NAME_SIZE);
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+	strscpy(board_info.type, "cxd2820r", I2C_NAME_SIZE);
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 	board_info.addr = config->i2c_address;
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 	board_info.platform_data = &pdata;
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-	client = i2c_new_device(adapter, &board_info);
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-	if (!client || !client->dev.driver)
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+	client = i2c_new_client_device(adapter, &board_info);
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+	if (!i2c_client_has_driver(client))
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 		return NULL;
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 	return pdata.get_dvb_frontend(client);
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 }
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-EXPORT_SYMBOL(cxd2820r_attach);
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+EXPORT_SYMBOL_GPL(cxd2820r_attach);
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 static struct dvb_frontend *cxd2820r_get_dvb_frontend(struct i2c_client *client)
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 {
..
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@@ -645,12 +632,11 @@
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 	 * one dummy I2C client in in order to get own I2C client for each
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 	 * register bank.
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 	 */
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-	priv->client[1] = i2c_new_dummy(client->adapter, client->addr | (1 << 1));
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-	if (!priv->client[1]) {
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-		ret = -ENODEV;
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+	priv->client[1] = i2c_new_dummy_device(client->adapter, client->addr | (1 << 1));
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+	if (IS_ERR(priv->client[1])) {
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+		ret = PTR_ERR(priv->client[1]);
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 		dev_err(&client->dev, "I2C registration failed\n");
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-		if (ret)
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-			goto err_regmap_0_regmap_exit;
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+		goto err_regmap_0_regmap_exit;
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 	}
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 	priv->regmap[1] = regmap_init_i2c(priv->client[1], &regmap_config1);