[PATCH v1 7/7] gpiolib: Get rid of not used anymore gpio_request_one()

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

No more users.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 Documentation/driver-api/gpio/consumer.rst |  2 +-
 drivers/gpio/gpiolib-legacy.c              | 31 ----------------------
 include/linux/gpio/legacy.h                |  8 ------
 3 files changed, 1 insertion(+), 40 deletions(-)

diff --git a/Documentation/driver-api/gpio/consumer.rst b/Documentation/driver-api/gpio/consumer.rst
index bb3366047fad..03edd9472f07 100644
--- a/Documentation/driver-api/gpio/consumer.rst
+++ b/Documentation/driver-api/gpio/consumer.rst
@@ -463,7 +463,7 @@ and vice-versa::
 The GPIO number returned by desc_to_gpio() can safely be used as a parameter of
 the gpio\_*() functions for as long as the GPIO descriptor `desc` is not freed.
 All the same, a GPIO number passed to gpio_to_desc() must first be properly
-acquired using e.g. gpio_request_one(), and the returned GPIO descriptor is only
+acquired using e.g. gpio_request(), and the returned GPIO descriptor is only
 considered valid until that GPIO number is released using gpio_free().
 
 Freeing a GPIO obtained by one API with the other API is forbidden and an
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c
index ef3f2ef30cf2..c2b04605b203 100644
--- a/drivers/gpio/gpiolib-legacy.c
+++ b/drivers/gpio/gpiolib-legacy.c
@@ -21,37 +21,6 @@ void gpio_free(unsigned gpio)
 }
 EXPORT_SYMBOL_GPL(gpio_free);
 
-/**
- * gpio_request_one - request a single GPIO with initial configuration
- * @gpio:	the GPIO number
- * @flags:	GPIO configuration as specified by GPIOF_*
- * @label:	a literal description string of this GPIO
- *
- * **DEPRECATED** This function is deprecated and must not be used in new code.
- *
- * Returns:
- * 0 on success, or negative errno on failure.
- */
-int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
-{
-	int err;
-
-	err = gpio_request(gpio, label);
-	if (err)
-		return err;
-
-	if (flags & GPIOF_IN)
-		err = gpio_direction_input(gpio);
-	else
-		err = gpio_direction_output(gpio, !!(flags & GPIOF_OUT_INIT_HIGH));
-
-	if (err)
-		gpio_free(gpio);
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(gpio_request_one);
-
 /*
  * **DEPRECATED** This function is deprecated and must not be used in new code.
  */
diff --git a/include/linux/gpio/legacy.h b/include/linux/gpio/legacy.h
index 557ef635935e..d4273162ed13 100644
--- a/include/linux/gpio/legacy.h
+++ b/include/linux/gpio/legacy.h
@@ -82,8 +82,6 @@ static inline int gpio_to_irq(unsigned gpio)
 	return gpiod_to_irq(gpio_to_desc(gpio));
 }
 
-int gpio_request_one(unsigned gpio, unsigned long flags, const char *label);
-
 int devm_gpio_request_one(struct device *dev, unsigned gpio,
 			  unsigned long flags, const char *label);
 
@@ -104,12 +102,6 @@ static inline int gpio_request(unsigned gpio, const char *label)
 	return -ENOSYS;
 }
 
-static inline int gpio_request_one(unsigned gpio,
-					unsigned long flags, const char *label)
-{
-	return -ENOSYS;
-}
-
 static inline void gpio_free(unsigned gpio)
 {
 	might_sleep();
-- 
2.50.1