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c39cf60feb
Up to now mc13xxx_common_exit() 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> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211012153945.2651412-9-u.kleine-koenig@pengutronix.de
50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright 2012 Creative Product Design
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* Marc Reilly <marc@cpdesign.com.au>
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*/
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#ifndef __DRIVERS_MFD_MC13XXX_H
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#define __DRIVERS_MFD_MC13XXX_H
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#include <linux/mutex.h>
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#include <linux/regmap.h>
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#include <linux/mfd/mc13xxx.h>
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#define MC13XXX_NUMREGS 0x3f
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#define MC13XXX_IRQ_REG_CNT 2
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#define MC13XXX_IRQ_PER_REG 24
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struct mc13xxx;
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struct mc13xxx_variant {
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const char *name;
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void (*print_revision)(struct mc13xxx *mc13xxx, u32 revision);
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};
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extern struct mc13xxx_variant
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mc13xxx_variant_mc13783,
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mc13xxx_variant_mc13892,
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mc13xxx_variant_mc34708;
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struct mc13xxx {
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struct regmap *regmap;
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struct device *dev;
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const struct mc13xxx_variant *variant;
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struct regmap_irq irqs[MC13XXX_IRQ_PER_REG * MC13XXX_IRQ_REG_CNT];
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struct regmap_irq_chip irq_chip;
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struct regmap_irq_chip_data *irq_data;
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struct mutex lock;
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int irq;
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int flags;
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int adcflags;
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};
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int mc13xxx_common_init(struct device *dev);
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void mc13xxx_common_exit(struct device *dev);
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#endif /* __DRIVERS_MFD_MC13XXX_H */
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