[PATCH 1/2] gpiolib: expose for_each_gpio_desc() to drivers

[Kevin Hilman <khilman@baylibre.com>]

The for_each_gpio_desc() iterator is a convenient helper and is also
useful for GPIO controller drivers.  Move this helper from the
internal gpiolib.h to driver.h.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
 drivers/gpio/gpiolib.h      | 5 -----
 include/linux/gpio/driver.h | 5 +++++
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 48e086c2f416..c68be135e137 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -115,11 +115,6 @@ struct gpio_array {
 	unsigned long		invert_mask[];
 };
 
-#define for_each_gpio_desc(gc, desc)					\
-	for (unsigned int __i = 0;					\
-	     __i < gc->ngpio && (desc = gpiochip_get_desc(gc, __i));	\
-	     __i++)							\
-
 #define for_each_gpio_desc_with_flag(gc, desc, flag)			\
 	for_each_gpio_desc(gc, desc)					\
 		if (!test_bit(flag, &desc->flags)) {} else
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 0032bb6e7d8f..3e7e58be31b4 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -813,6 +813,11 @@ const char *gpio_device_get_label(struct gpio_device *gdev);
 struct gpio_device *gpio_device_find_by_label(const char *label);
 struct gpio_device *gpio_device_find_by_fwnode(const struct fwnode_handle *fwnode);
 
+#define for_each_gpio_desc(gc, desc)					\
+	for (unsigned int __i = 0;					\
+	     __i < gc->ngpio && (desc = gpiochip_get_desc(gc, __i));	\
+	     __i++)							\
+
 #else /* CONFIG_GPIOLIB */
 
 #include <asm/bug.h>
-- 
2.45.2