gpiolib: export devprop_gpiochip_set_names()

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@cesnet.cz>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Phil Reid <preid@electromag.com.au>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpiolib-devprop.c b/drivers/gpio/gpiolib-devprop.c
index dd51709..0c6f97c 100644 (file)
--- 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 078ab17..3243c1e 100644 (file)
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -243,9 +243,6 @@ 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 0149791..951be17 100644 (file)
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -614,6 +614,9 @@ 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)