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2be5f0d753
Use devm_kzalloc()/devm_watchdog_register() for watchdog registration since it allows us to remove the sch56xx_watchdog_data struct from the drivers own data structs. Remove sch56xx_watchdog_unregister since devres takes care of that now. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20210508131457.12780-2-W_Armin@gmx.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> [groeck: Dropped unnecessary return; at end of void function] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
19 lines
870 B
C
19 lines
870 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com> *
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* *
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***************************************************************************/
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#include <linux/mutex.h>
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struct sch56xx_watchdog_data;
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int sch56xx_read_virtual_reg(u16 addr, u16 reg);
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int sch56xx_write_virtual_reg(u16 addr, u16 reg, u8 val);
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int sch56xx_read_virtual_reg16(u16 addr, u16 reg);
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int sch56xx_read_virtual_reg12(u16 addr, u16 msb_reg, u16 lsn_reg,
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int high_nibble);
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void sch56xx_watchdog_register(struct device *parent, u16 addr, u32 revision,
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struct mutex *io_lock, int check_enabled);
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void sch56xx_watchdog_unregister(struct sch56xx_watchdog_data *data);
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