gpio: Add comments on #if/#else/#endif (f310f2ef) · Commits · 戴 / test

include/linux/gpio/driver.h

+8 −8

Original line number	Diff line number	Diff line
		@@ -161,7 +161,7 @@ struct gpio_irq_chip {
		*/
		void (irq_disable)(struct irq_data data);
		};
		#endif
		#endif /* CONFIG_GPIOLIB_IRQCHIP */

		/**
		* struct gpio_chip - abstract a GPIO controller
		@@ -301,7 +301,7 @@ struct gpio_chip {
		spinlock_t bgpio_lock;
		unsigned long bgpio_data;
		unsigned long bgpio_dir;
		#endif
		#endif /* CONFIG_GPIO_GENERIC */

		#ifdef CONFIG_GPIOLIB_IRQCHIP
		/*
		@@ -316,7 +316,7 @@ struct gpio_chip {
		* used to handle IRQs for most practical cases.
		*/
		struct gpio_irq_chip irq;
		#endif
		#endif /* CONFIG_GPIOLIB_IRQCHIP */

		/**
		* @need_valid_mask:
		@@ -363,7 +363,7 @@ struct gpio_chip {
		*/
		int (of_xlate)(struct gpio_chip gc,
		const struct of_phandle_args gpiospec, u32 flags);
		#endif
		#endif /* CONFIG_OF_GPIO */
		};

		extern const char gpiochip_is_requested(struct gpio_chip chip,
		@@ -406,7 +406,7 @@ extern int gpiochip_add_data_with_key(struct gpio_chip chip, void data,
		})
		#else
		#define gpiochip_add_data(chip, data) gpiochip_add_data_with_key(chip, data, NULL, NULL)
		#endif
		#endif /* CONFIG_LOCKDEP */

		static inline int gpiochip_add(struct gpio_chip *chip)
		{
		@@ -461,7 +461,7 @@ int bgpio_init(struct gpio_chip gc, struct device dev,
		#define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */
		#define BGPIOF_NO_OUTPUT BIT(5) /* only input */

		#endif
		#endif /* CONFIG_GPIO_GENERIC */

		#ifdef CONFIG_GPIOLIB_IRQCHIP

		@@ -531,7 +531,7 @@ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
		handler, type, true,
		&lock_key, &request_key);
		}
		#else
		#else /* ! CONFIG_LOCKDEP */
		static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
		struct irq_chip *irqchip,
		unsigned int first_irq,
		@@ -582,7 +582,7 @@ int gpiochip_add_pingroup_range(struct gpio_chip *chip,
		unsigned int gpio_offset, const char *pin_group);
		void gpiochip_remove_pin_ranges(struct gpio_chip *chip);

		#else
		#else /* ! CONFIG_PINCTRL */

		static inline int
		gpiochip_add_pin_range(struct gpio_chip chip, const char pinctl_name,

include/linux/gpio/gpio-reg.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -11,4 +11,4 @@ struct gpio_chip gpio_reg_init(struct device dev, void __iomem *reg,

		int gpio_reg_resume(struct gpio_chip *gc);

		#endif
		#endif /* GPIO_REG_H */

include/linux/gpio/machine.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -97,7 +97,7 @@ void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
		void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n);
		void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
		void gpiod_add_hogs(struct gpiod_hog *hogs);
		#else
		#else /* ! CONFIG_GPIOLIB */
		static inline
		void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {}
		static inline
		@@ -105,6 +105,6 @@ void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n) {}
		static inline
		void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {}
		static inline void gpiod_add_hogs(struct gpiod_hog *hogs) {}
		#endif
		#endif /* CONFIG_GPIOLIB */

		#endif /* __LINUX_GPIO_MACHINE_H */

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