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gpiolib: of: remove of_get_gpio[_flags]() and of_get_named_gpio_flags()

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There are no more users of these APIs in the mainline kernel, remove
them. This leaves of_get_named_gpio() as the only legacy OF-specific
API.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Dmitry Torokhov 2022-12-19 11:20:15 -08:00 committed by Bartosz Golaszewski
parent f9792ba054
commit 40fc56ee60
2 changed files with 17 additions and 45 deletions
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17
drivers/gpio/gpiolib-of.c
View file

@ -365,19 +365,28 @@ static struct gpio_desc *of_get_named_gpiod_flags(const struct device_node *np,
return desc;
}
int of_get_named_gpio_flags(const struct device_node *np, const char *list_name,
int index, enum of_gpio_flags *flags)
/**
* of_get_named_gpio() - Get a GPIO number to use with GPIO API
* @np: device node to get GPIO from
* @propname: Name of property containing gpio specifier(s)
* @index: index of the GPIO
*
* Returns GPIO number to use with Linux generic GPIO API, or one of the errno
* value on the error condition.
*/
int of_get_named_gpio(const struct device_node *np, const char *propname,
int index)
{
struct gpio_desc *desc;
desc = of_get_named_gpiod_flags(np, list_name, index, flags);
desc = of_get_named_gpiod_flags(np, propname, index, NULL);
if (IS_ERR(desc))
return PTR_ERR(desc);
else
return desc_to_gpio(desc);
}
EXPORT_SYMBOL_GPL(of_get_named_gpio_flags);
EXPORT_SYMBOL_GPL(of_get_named_gpio);
/* Converts gpio_lookup_flags into bitmask of GPIO_* values */
static unsigned long of_convert_gpio_flags(enum of_gpio_flags flags)

45
include/linux/of_gpio.h
View file

@ -50,8 +50,8 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
return container_of(gc, struct of_mm_gpio_chip, gc);
}
extern int of_get_named_gpio_flags(const struct device_node *np,
const char *list_name, int index, enum of_gpio_flags *flags);
extern int of_get_named_gpio(const struct device_node *np,
const char *list_name, int index);
extern int of_mm_gpiochip_add_data(struct device_node *np,
struct of_mm_gpio_chip *mm_gc,
@ -68,49 +68,12 @@ extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);
#include <linux/errno.h>
/* Drivers may not strictly depend on the GPIO support, so let them link. */
static inline int of_get_named_gpio_flags(const struct device_node *np,
const char *list_name, int index, enum of_gpio_flags *flags)
static inline int of_get_named_gpio(const struct device_node *np,
const char *propname, int index)
{
if (flags)
*flags = 0;
return -ENOSYS;
}
#endif /* CONFIG_OF_GPIO */
static inline int of_get_gpio_flags(const struct device_node *np, int index,
enum of_gpio_flags *flags)
{
return of_get_named_gpio_flags(np, "gpios", index, flags);
}
/**
* of_get_named_gpio() - Get a GPIO number to use with GPIO API
* @np: device node to get GPIO from
* @propname: Name of property containing gpio specifier(s)
* @index: index of the GPIO
*
* Returns GPIO number to use with Linux generic GPIO API, or one of the errno
* value on the error condition.
*/
static inline int of_get_named_gpio(const struct device_node *np,
const char *propname, int index)
{
return of_get_named_gpio_flags(np, propname, index, NULL);
}
/**
* of_get_gpio() - Get a GPIO number to use with GPIO API
* @np: device node to get GPIO from
* @index: index of the GPIO
*
* Returns GPIO number to use with Linux generic GPIO API, or one of the errno
* value on the error condition.
*/
static inline int of_get_gpio(const struct device_node *np, int index)
{
return of_get_gpio_flags(np, index, NULL);
}
#endif /* __LINUX_OF_GPIO_H */