[PATCH v3 38/73] pinctrl: remove pinctrl_gpio_free()

From: Bartosz Golaszewski
Date: Tue Oct 17 2023 - 08:07:35 EST


From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>

There are no more users of pinctrl_gpio_free() so remove it.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
drivers/pinctrl/core.c | 41 +++++++++++++-------------------
include/linux/pinctrl/consumer.h | 5 ----
2 files changed, 17 insertions(+), 29 deletions(-)

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 46e5fe90718b..5a1414bfeacc 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -819,29 +819,6 @@ int pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
}
EXPORT_SYMBOL_GPL(pinctrl_gpio_request_new);

-/* This function is deprecated and will be removed. Don't use. */
-void pinctrl_gpio_free(unsigned gpio)
-{
- struct pinctrl_dev *pctldev;
- struct pinctrl_gpio_range *range;
- int ret;
- int pin;
-
- ret = pinctrl_get_device_gpio_range(gpio, &pctldev, &range);
- if (ret) {
- return;
- }
- mutex_lock(&pctldev->mutex);
-
- /* Convert to the pin controllers number space */
- pin = gpio_to_pin(range, gpio);
-
- pinmux_free_gpio(pctldev, pin, range);
-
- mutex_unlock(&pctldev->mutex);
-}
-EXPORT_SYMBOL_GPL(pinctrl_gpio_free);
-
/**
* pinctrl_gpio_free_new() - free control on a single pin, currently used as GPIO
* @gc: GPIO chip structure from the GPIO subsystem
@@ -853,7 +830,23 @@ EXPORT_SYMBOL_GPL(pinctrl_gpio_free);
*/
void pinctrl_gpio_free_new(struct gpio_chip *gc, unsigned int offset)
{
- return pinctrl_gpio_free(gc->base + offset);
+ struct pinctrl_gpio_range *range;
+ struct pinctrl_dev *pctldev;
+ int ret, pin;
+
+ ret = pinctrl_get_device_gpio_range(gc->base + offset, &pctldev,
+ &range);
+ if (ret)
+ return;
+
+ mutex_lock(&pctldev->mutex);
+
+ /* Convert to the pin controllers number space */
+ pin = gpio_to_pin(range, gc->base + offset);
+
+ pinmux_free_gpio(pctldev, pin, range);
+
+ mutex_unlock(&pctldev->mutex);
}
EXPORT_SYMBOL_GPL(pinctrl_gpio_free_new);

diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index 83a414a347cf..90b2f0b78c4b 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -28,7 +28,6 @@ struct pinctrl_state;
/* External interface to pin control */
bool pinctrl_gpio_can_use_line_new(struct gpio_chip *gc, unsigned int offset);
int pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset);
-void pinctrl_gpio_free(unsigned gpio);
void pinctrl_gpio_free_new(struct gpio_chip *gc, unsigned int offset);
int pinctrl_gpio_direction_input(unsigned gpio);
int pinctrl_gpio_direction_input_new(struct gpio_chip *gc,
@@ -83,10 +82,6 @@ pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
return 0;
}

-static inline void pinctrl_gpio_free(unsigned gpio)
-{
-}
-
static inline void
pinctrl_gpio_free_new(struct gpio_chip *gc, unsigned int offset)
{
--
2.39.2