gpio: Make the vararg hacks not pass magic values

Right now, in consumer.h, there's some vararg hacks that pass 0 as the
flags. What actually is passed however is GPIOD_ASIS, which naturally is
also 0. Using the define/enum rather then the magic 0 makes it the
define more readable to a passer by.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 9 insertions, 8 deletions

diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index fd85cb120ee0..45afc2dee560 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -340,31 +340,32 @@ static inline int desc_to_gpio(const struct gpio_desc *desc)
  * etc.
  */
 #define __gpiod_get(dev, con_id, flags, ...) __gpiod_get(dev, con_id, flags)
-#define gpiod_get(varargs...) __gpiod_get(varargs, 0)
+#define gpiod_get(varargs...) __gpiod_get(varargs, GPIOD_ASIS)
 #define __gpiod_get_index(dev, con_id, index, flags, ...)               \
         __gpiod_get_index(dev, con_id, index, flags)
-#define gpiod_get_index(varargs...) __gpiod_get_index(varargs, 0)
+#define gpiod_get_index(varargs...) __gpiod_get_index(varargs, GPIOD_ASIS)
 #define __gpiod_get_optional(dev, con_id, flags, ...)                   \
         __gpiod_get_optional(dev, con_id, flags)
-#define gpiod_get_optional(varargs...) __gpiod_get_optional(varargs, 0)
+#define gpiod_get_optional(varargs...) __gpiod_get_optional(varargs, GPIOD_ASIS)
 #define __gpiod_get_index_optional(dev, con_id, index, flags, ...)      \
         __gpiod_get_index_optional(dev, con_id, index, flags)
 #define gpiod_get_index_optional(varargs...)                            \
-        __gpiod_get_index_optional(varargs, 0)
+        __gpiod_get_index_optional(varargs, GPIOD_ASIS)
 #define __devm_gpiod_get(dev, con_id, flags, ...)                       \
         __devm_gpiod_get(dev, con_id, flags)
-#define devm_gpiod_get(varargs...) __devm_gpiod_get(varargs, 0)
+#define devm_gpiod_get(varargs...) __devm_gpiod_get(varargs, GPIOD_ASIS)
 #define __devm_gpiod_get_index(dev, con_id, index, flags, ...)          \
         __devm_gpiod_get_index(dev, con_id, index, flags)
-#define devm_gpiod_get_index(varargs...) __devm_gpiod_get_index(varargs, 0)
+#define devm_gpiod_get_index(varargs...)                                \
+        __devm_gpiod_get_index(varargs, GPIOD_ASIS)
 #define __devm_gpiod_get_optional(dev, con_id, flags, ...)              \
         __devm_gpiod_get_optional(dev, con_id, flags)
 #define devm_gpiod_get_optional(varargs...)                             \
-        __devm_gpiod_get_optional(varargs, 0)
+        __devm_gpiod_get_optional(varargs, GPIOD_ASIS)
 #define __devm_gpiod_get_index_optional(dev, con_id, index, flags, ...) \
         __devm_gpiod_get_index_optional(dev, con_id, index, flags)
 #define devm_gpiod_get_index_optional(varargs...)                       \
-        __devm_gpiod_get_index_optional(varargs, 0)
+        __devm_gpiod_get_index_optional(varargs, GPIOD_ASIS)
 
 #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)