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gpiolib: Add stubs for gpiod lookup table interface 

Add stubs for gpiod_add_lookup_table() and gpiod_remove_lookup_table()
for the !GPIOLIB case to prevent build errors.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Anatolij Gustschin 2017-05-11 20:24:31 +02:00 committed by Linus Walleij
parent b4d2ea2af9
commit 020e0b1c8f
1 changed files with 7 additions and 0 deletions
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7
include/linux/gpio/machine.h
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@ -56,7 +56,14 @@ struct gpiod_lookup_table {
.flags = _flags, \
}
#ifdef CONFIG_GPIOLIB
void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
#else
static inline
void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {}
static inline
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {}
#endif
#endif /* __LINUX_GPIO_MACHINE_H */