linux/drivers/input/touchscreen/ad7879.h
Dmitry Torokhov 4e34025b34 Input: ad7879 - return plain error code from ad7879_probe()
With the switch to devm, there is no need for ad7879_probe() to return the
touchscreen structure, we can use plain error code. This also fixes issue
introduced with devm concersion, where we returned 0 on success (which
worked OK since IS_ERR(0) would not trigger, but was not correct
regardless).

Fixes: 381f688eee3d ("Input: ad7879 - use more devm interfaces")
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-03-01 09:42:44 -08:00

23 lines
411 B
C

/*
* AD7879/AD7889 touchscreen (bus interfaces)
*
* Copyright (C) 2008-2010 Michael Hennerich, Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef _AD7879_H_
#define _AD7879_H_
#include <linux/types.h>
struct device;
struct regmap;
extern const struct dev_pm_ops ad7879_pm_ops;
int ad7879_probe(struct device *dev, struct regmap *regmap,
int irq, u16 bustype, u8 devid);
#endif