[PATCH] gpiolib: make fwnode_get_named_gpiod() static

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

There are no external users of fwnode_get_named_gpiod() anymore, so
let's stop exporting it and mark it as static.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/gpio/gpiolib.c        | 132 +++++++++++++++++-----------------
 include/linux/gpio/consumer.h |  13 ----
 2 files changed, 66 insertions(+), 79 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index cc9c0a12259e..4756ea08894f 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3798,6 +3798,72 @@ static int platform_gpio_count(struct device *dev, const char *con_id)
 	return count;
 }
 
+/**
+ * fwnode_get_named_gpiod - obtain a GPIO from firmware node
+ * @fwnode:	handle of the firmware node
+ * @propname:	name of the firmware 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
+ *
+ * This function can be used for drivers that get their configuration
+ * from opaque firmware.
+ *
+ * The function properly finds the corresponding GPIO using whatever is the
+ * underlying firmware interface and then makes sure that the GPIO
+ * descriptor is requested before it is returned to the caller.
+ *
+ * Returns:
+ * On successful request the GPIO pin is configured in accordance with
+ * provided @dflags.
+ *
+ * In case of error an ERR_PTR() is returned.
+ */
+static struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
+						const char *propname, int index,
+						enum gpiod_flags dflags,
+						const char *label)
+{
+	unsigned long lflags = GPIO_LOOKUP_FLAGS_DEFAULT;
+	struct gpio_desc *desc = ERR_PTR(-ENODEV);
+	int ret;
+
+	if (is_of_node(fwnode)) {
+		desc = gpiod_get_from_of_node(to_of_node(fwnode),
+					      propname, index,
+					      dflags,
+					      label);
+		return desc;
+	} else if (is_acpi_node(fwnode)) {
+		struct acpi_gpio_info info;
+
+		desc = acpi_node_get_gpiod(fwnode, propname, index, &info);
+		if (IS_ERR(desc))
+			return desc;
+
+		acpi_gpio_update_gpiod_flags(&dflags, &info);
+		acpi_gpio_update_gpiod_lookup_flags(&lflags, &info);
+	} else {
+		return ERR_PTR(-EINVAL);
+	}
+
+	/* Currently only ACPI takes this path */
+	ret = gpiod_request(desc, label);
+	if (ret)
+		return ERR_PTR(ret);
+
+	ret = gpiod_configure_flags(desc, propname, lflags, dflags);
+	if (ret < 0) {
+		gpiod_put(desc);
+		return ERR_PTR(ret);
+	}
+
+	blocking_notifier_call_chain(&desc->gdev->notifier,
+				     GPIOLINE_CHANGED_REQUESTED, desc);
+
+	return desc;
+}
+
 /**
  * fwnode_gpiod_get_index - obtain a GPIO from firmware node
  * @fwnode:	handle of the firmware node
@@ -4063,72 +4129,6 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(gpiod_get_index);
 
-/**
- * fwnode_get_named_gpiod - obtain a GPIO from firmware node
- * @fwnode:	handle of the firmware node
- * @propname:	name of the firmware 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
- *
- * This function can be used for drivers that get their configuration
- * from opaque firmware.
- *
- * The function properly finds the corresponding GPIO using whatever is the
- * underlying firmware interface and then makes sure that the GPIO
- * descriptor is requested before it is returned to the caller.
- *
- * 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 *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
-					 const char *propname, int index,
-					 enum gpiod_flags dflags,
-					 const char *label)
-{
-	unsigned long lflags = GPIO_LOOKUP_FLAGS_DEFAULT;
-	struct gpio_desc *desc = ERR_PTR(-ENODEV);
-	int ret;
-
-	if (is_of_node(fwnode)) {
-		desc = gpiod_get_from_of_node(to_of_node(fwnode),
-					      propname, index,
-					      dflags,
-					      label);
-		return desc;
-	} else if (is_acpi_node(fwnode)) {
-		struct acpi_gpio_info info;
-
-		desc = acpi_node_get_gpiod(fwnode, propname, index, &info);
-		if (IS_ERR(desc))
-			return desc;
-
-		acpi_gpio_update_gpiod_flags(&dflags, &info);
-		acpi_gpio_update_gpiod_lookup_flags(&lflags, &info);
-	} else
-		return ERR_PTR(-EINVAL);
-
-	/* Currently only ACPI takes this path */
-	ret = gpiod_request(desc, label);
-	if (ret)
-		return ERR_PTR(ret);
-
-	ret = gpiod_configure_flags(desc, propname, lflags, dflags);
-	if (ret < 0) {
-		gpiod_put(desc);
-		return ERR_PTR(ret);
-	}
-
-	blocking_notifier_call_chain(&desc->gdev->notifier,
-				     GPIOLINE_CHANGED_REQUESTED, desc);
-
-	return desc;
-}
-EXPORT_SYMBOL_GPL(fwnode_get_named_gpiod);
-
 /**
  * gpiod_get_index_optional - obtain an optional GPIO from a multi-index GPIO
  *                            function
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 37448ee17e81..cf7d64b0ced3 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -174,10 +174,6 @@ int desc_to_gpio(const struct gpio_desc *desc);
 /* Child properties interface */
 struct fwnode_handle;
 
-struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
-					 const char *propname, int index,
-					 enum gpiod_flags dflags,
-					 const char *label);
 struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode,
 					 const char *con_id, int index,
 					 enum gpiod_flags flags,
@@ -553,15 +549,6 @@ static inline int desc_to_gpio(const struct gpio_desc *desc)
 /* Child properties interface */
 struct fwnode_handle;
 
-static inline
-struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
-					 const char *propname, int index,
-					 enum gpiod_flags dflags,
-					 const char *label)
-{
-	return ERR_PTR(-ENOSYS);
-}
-
 static inline
 struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode,
 					 const char *con_id, int index,
-- 
2.37.2.789.g6183377224-goog


-- 
Dmitry