[PATCH 2/4] gpiolib: export devprop_gpiochip_set_names()

[Jan Kundrát <jan.kundrat@xxxxxxxxx>]

This function is needed in mcp23s08. That driver is a special snowflake
because it supports several hardware chips as a single "GPIO chip" under
Linux.

Signed-off-by: Jan Kundrát <jan.kundrat@xxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
Cc: Phil Reid <preid@xxxxxxxxxxxxxxxxx>
---
 drivers/gpio/gpiolib-devprop.c | 2 ++
 drivers/gpio/gpiolib.h         | 3 ---
 include/linux/gpio/driver.h    | 3 +++
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpiolib-devprop.c b/drivers/gpio/gpiolib-devprop.c
index dd517098ab95..0c6f97c09bd9 100644
--- a/drivers/gpio/gpiolib-devprop.c
+++ b/drivers/gpio/gpiolib-devprop.c
@@ -56,3 +56,5 @@ void devprop_gpiochip_set_names(struct gpio_chip *chip,
 
 	kfree(names);
 }
+
+EXPORT_SYMBOL_GPL(devprop_gpiochip_set_names)
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index bc57f0dc5953..0c512900752d 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -241,9 +241,6 @@ static inline int gpio_chip_hwgpio(const struct gpio_desc *desc)
 	return desc - &desc->gdev->descs[0];
 }
 
-void devprop_gpiochip_set_names(struct gpio_chip *chip,
-				const struct fwnode_handle *fwnode);
-
 /* With descriptor prefix */
 
 #define gpiod_emerg(desc, fmt, ...)					       \
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 07cddbf45186..92a222646447 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -609,6 +609,9 @@ struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum,
 					    enum gpiod_flags flags);
 void gpiochip_free_own_desc(struct gpio_desc *desc);
 
+void devprop_gpiochip_set_names(struct gpio_chip *chip,
+				const struct fwnode_handle *fwnode);
+
 #else /* CONFIG_GPIOLIB */
 
 static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)
-- 
2.19.1