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beee7890c3
Up to now adt7x10_remove() returns zero unconditionally. Make it return void instead which makes it easier to see in the callers that there is no error to handle. Also the return value of i2c and spi remove callbacks is ignored anyway. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20211011132754.2479853-3-u.kleine-koenig@pengutronix.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
38 lines
972 B
C
38 lines
972 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __HWMON_ADT7X10_H__
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#define __HWMON_ADT7X10_H__
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#include <linux/types.h>
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#include <linux/pm.h>
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/* ADT7410 registers definition */
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#define ADT7X10_TEMPERATURE 0
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#define ADT7X10_STATUS 2
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#define ADT7X10_CONFIG 3
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#define ADT7X10_T_ALARM_HIGH 4
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#define ADT7X10_T_ALARM_LOW 6
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#define ADT7X10_T_CRIT 8
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#define ADT7X10_T_HYST 0xA
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#define ADT7X10_ID 0xB
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struct device;
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struct adt7x10_ops {
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int (*read_byte)(struct device *, u8 reg);
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int (*write_byte)(struct device *, u8 reg, u8 data);
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int (*read_word)(struct device *, u8 reg);
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int (*write_word)(struct device *, u8 reg, u16 data);
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};
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int adt7x10_probe(struct device *dev, const char *name, int irq,
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const struct adt7x10_ops *ops);
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void adt7x10_remove(struct device *dev, int irq);
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#ifdef CONFIG_PM_SLEEP
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extern const struct dev_pm_ops adt7x10_dev_pm_ops;
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#define ADT7X10_DEV_PM_OPS (&adt7x10_dev_pm_ops)
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#else
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#define ADT7X10_DEV_PM_OPS NULL
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#endif
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#endif
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