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Message-Id: <20221219192016.1396950-5-dmitry.torokhov@gmail.com>
Date: Mon, 19 Dec 2022 11:20:16 -0800
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: Linus Walleij <linus.walleij@...aro.org>,
Bartosz Golaszewski <brgl@...ev.pl>
Cc: linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH 5/5] gpiolib: of: remove [devm_]gpiod_get_from_of_node() APIs
Now that everyone is using [devm_]fwnode_gpiod_get[_index]() APIs,
remove OF-specific [devm_]gpiod_get_from_of_node().
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
---
drivers/gpio/gpiolib-devres.c | 55 -----------------------------------
drivers/gpio/gpiolib-of.c | 46 -----------------------------
include/linux/gpio/consumer.h | 48 ------------------------------
3 files changed, 149 deletions(-)
diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c
index 16a696249229..fe9ce6b19f15 100644
--- a/drivers/gpio/gpiolib-devres.c
+++ b/drivers/gpio/gpiolib-devres.c
@@ -129,61 +129,6 @@ struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_gpiod_get_index);
-/**
- * devm_gpiod_get_from_of_node() - obtain a GPIO from an OF node
- * @dev: device for lifecycle management
- * @node: handle of the OF node
- * @propname: name of the DT property representing the GPIO
- * @index: index of the GPIO to obtain for the consumer
- * @dflags: GPIO initialization flags
- * @label: label to attach to the requested GPIO
- *
- * Returns:
- * On successful request the GPIO pin is configured in accordance with
- * provided @dflags.
- *
- * In case of error an ERR_PTR() is returned.
- */
-struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
- const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label)
-{
- struct gpio_desc **dr;
- struct gpio_desc *desc;
-
- desc = gpiod_get_from_of_node(node, propname, index, dflags, label);
- if (IS_ERR(desc))
- return desc;
-
- /*
- * For non-exclusive GPIO descriptors, check if this descriptor is
- * already under resource management by this device.
- */
- if (dflags & GPIOD_FLAGS_BIT_NONEXCLUSIVE) {
- struct devres *dres;
-
- dres = devres_find(dev, devm_gpiod_release,
- devm_gpiod_match, &desc);
- if (dres)
- return desc;
- }
-
- dr = devres_alloc(devm_gpiod_release, sizeof(struct gpio_desc *),
- GFP_KERNEL);
- if (!dr) {
- gpiod_put(desc);
- return ERR_PTR(-ENOMEM);
- }
-
- *dr = desc;
- devres_add(dev, dr);
-
- return desc;
-}
-EXPORT_SYMBOL_GPL(devm_gpiod_get_from_of_node);
-
/**
* devm_fwnode_gpiod_get_index - get a GPIO descriptor from a given node
* @dev: GPIO consumer
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index fdf443310442..4a47e71782f3 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -418,52 +418,6 @@ static unsigned long of_convert_gpio_flags(enum of_gpio_flags flags)
return lflags;
}
-/**
- * gpiod_get_from_of_node() - obtain a GPIO from an OF node
- * @node: handle of the OF node
- * @propname: name of the DT property representing the GPIO
- * @index: index of the GPIO to obtain for the consumer
- * @dflags: GPIO initialization flags
- * @label: label to attach to the requested GPIO
- *
- * Returns:
- * On successful request the GPIO pin is configured in accordance with
- * provided @dflags.
- *
- * In case of error an ERR_PTR() is returned.
- */
-struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label)
-{
- unsigned long lflags;
- struct gpio_desc *desc;
- enum of_gpio_flags of_flags;
- int ret;
-
- desc = of_get_named_gpiod_flags(node, propname, index, &of_flags);
- if (!desc || IS_ERR(desc))
- return desc;
-
- ret = gpiod_request(desc, label);
- if (ret == -EBUSY && (dflags & GPIOD_FLAGS_BIT_NONEXCLUSIVE))
- return desc;
- if (ret)
- return ERR_PTR(ret);
-
- lflags = of_convert_gpio_flags(of_flags);
-
- ret = gpiod_configure_flags(desc, propname, lflags, dflags);
- if (ret < 0) {
- gpiod_put(desc);
- return ERR_PTR(ret);
- }
-
- return desc;
-}
-EXPORT_SYMBOL_GPL(gpiod_get_from_of_node);
-
static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
const char *con_id,
unsigned int idx,
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 45da8f137fe5..59cb20cfac3d 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -581,54 +581,6 @@ struct gpio_desc *devm_fwnode_gpiod_get(struct device *dev,
flags, label);
}
-#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_OF_GPIO)
-struct device_node;
-
-struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label);
-
-#else /* CONFIG_GPIOLIB && CONFIG_OF_GPIO */
-
-struct device_node;
-
-static inline
-struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label)
-{
- return ERR_PTR(-ENOSYS);
-}
-
-#endif /* CONFIG_GPIOLIB && CONFIG_OF_GPIO */
-
-#ifdef CONFIG_GPIOLIB
-struct device_node;
-
-struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
- const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label);
-
-#else /* CONFIG_GPIOLIB */
-
-struct device_node;
-
-static inline
-struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
- const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label)
-{
- return ERR_PTR(-ENOSYS);
-}
-
-#endif /* CONFIG_GPIOLIB */
-
struct acpi_gpio_params {
unsigned int crs_entry_index;
unsigned int line_index;
--
2.39.0.314.g84b9a713c41-goog
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