diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-taos-evm.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-taos-evm.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c index 7c7fc01116a1..cb97f72291bc 100644 --- a/drivers/i2c/busses/i2c-taos-evm.c +++ b/drivers/i2c/busses/i2c-taos-evm.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for the TAOS evaluation modules - * These devices include an I2C master which can be controlled over the + * These devices include an I2C controller which can be controlled over the * serial port. * * Copyright (C) 2007 Jean Delvare <jdelvare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/delay.h> @@ -47,7 +39,7 @@ struct taos_data { }; /* TAOS TSL2550 EVM */ -static struct i2c_board_info tsl2550_info = { +static const struct i2c_board_info tsl2550_info = { I2C_BOARD_INFO("tsl2550", 0x39), }; @@ -57,10 +49,10 @@ static struct i2c_client *taos_instantiate_device(struct i2c_adapter *adapter) if (!strncmp(adapter->name, "TAOS TSL2550 EVM", 16)) { dev_info(&adapter->dev, "Instantiating device %s at 0x%02x\n", tsl2550_info.type, tsl2550_info.addr); - return i2c_new_device(adapter, &tsl2550_info); + return i2c_new_client_device(adapter, &tsl2550_info); } - return NULL; + return ERR_PTR(-ENODEV); } static int taos_smbus_xfer(struct i2c_adapter *adapter, u16 addr, @@ -133,7 +125,7 @@ static int taos_smbus_xfer(struct i2c_adapter *adapter, u16 addr, /* * Voluntarily dropping error code of kstrtou8 since all * error code that it could return are invalid according - * to Documentation/i2c/fault-codes. + * to Documentation/i2c/fault-codes.rst. */ if (kstrtou8(p + 1, 16, &data->byte)) return -EPROTO; @@ -247,7 +239,7 @@ static int taos_connect(struct serio *serio, struct serio_driver *drv) dev_err(&serio->dev, "TAOS EVM identification failed\n"); goto exit_close; } - strlcpy(adapter->name, name, sizeof(adapter->name)); + strscpy(adapter->name, name, sizeof(adapter->name)); /* Turn echo off for better performance */ taos->state = TAOS_STATE_EOFF; |