kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/drivers/staging/iio/addac/adt7316-i2c.c
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@@ -1,10 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0+
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 /*
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  * I2C bus driver for ADT7316/7/8 ADT7516/7/9 digital temperature
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  * sensor, ADC and DAC
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  *
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  * Copyright 2010 Analog Devices Inc.
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- *
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- * Licensed under the GPL-2 or later.
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  */
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 #include <linux/device.h>
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@@ -43,7 +42,7 @@
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 static int adt7316_i2c_write(void *client, u8 reg, u8 data)
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 {
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 	struct i2c_client *cl = client;
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-	int ret = 0;
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+	int ret;
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 	ret = i2c_smbus_write_byte_data(cl, reg, data);
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 	if (ret < 0)
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@@ -55,7 +54,7 @@
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 static int adt7316_i2c_multi_read(void *client, u8 reg, u8 count, u8 *data)
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 {
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 	struct i2c_client *cl = client;
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-	int i, ret = 0;
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+	int i, ret;
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 	if (count > ADT7316_REG_MAX_ADDR)
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 		count = ADT7316_REG_MAX_ADDR;
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@@ -74,7 +73,7 @@
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 static int adt7316_i2c_multi_write(void *client, u8 reg, u8 count, u8 *data)
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 {
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 	struct i2c_client *cl = client;
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-	int i, ret = 0;
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+	int i, ret;
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 	if (count > ADT7316_REG_MAX_ADDR)
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 		count = ADT7316_REG_MAX_ADDR;
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@@ -100,7 +99,6 @@
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 	struct adt7316_bus bus = {
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 		.client = client,
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 		.irq = client->irq,
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-		.irq_flags = IRQF_TRIGGER_LOW,
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 		.read = adt7316_i2c_read,
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 		.write = adt7316_i2c_write,
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 		.multi_read = adt7316_i2c_multi_read,
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@@ -122,9 +120,22 @@
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 MODULE_DEVICE_TABLE(i2c, adt7316_i2c_id);
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+static const struct of_device_id adt7316_of_match[] = {
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+	{ .compatible = "adi,adt7316" },
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+	{ .compatible = "adi,adt7317" },
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+	{ .compatible = "adi,adt7318" },
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+	{ .compatible = "adi,adt7516" },
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+	{ .compatible = "adi,adt7517" },
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+	{ .compatible = "adi,adt7519" },
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+	{ },
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+};
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+
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+MODULE_DEVICE_TABLE(of, adt7316_of_match);
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+
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 static struct i2c_driver adt7316_driver = {
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 	.driver = {
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 		.name = "adt7316",
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+		.of_match_table = adt7316_of_match,
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 		.pm = ADT7316_PM_OPS,
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 	},
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 	.probe = adt7316_i2c_probe,