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#ifndef _LINUX_ACPI_GPIO_H_#define _LINUX_ACPI_GPIO_H_ #include <linux/errno.h> #ifdef CONFIG_GPIO_ACPI int acpi_get_gpio(char *path, int pin); #else /* CONFIG_GPIO_ACPI */ static inline int acpi_get_gpio(char *path, int pin){	return -ENODEV;} #endif /* CONFIG_GPIO_ACPI */ #endif /* _LINUX_ACPI_GPIO_H_ */