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authorGeert Uytterhoeven <geert@linux-m68k.org>2015-05-07 01:08:08 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-03 09:29:17 -0700
commit8409afae50e61b3f8297483cf8b8abf52f951909 (patch)
tree9412740717cda3111edb730cff733b9fb744142e /include
parent54472f76f659f91ddad03a79723a8a229bb12fff (diff)
gpiolib: Add missing dummies for the unified device properties interface
commit 496e7ce2a46562938edcb74f65b26068ee8895f6 upstream. If GPIOLIB=n: drivers/leds/leds-gpio.c: In function ‘gpio_leds_create’: drivers/leds/leds-gpio.c:187: error: implicit declaration of function ‘devm_get_gpiod_from_child’ drivers/leds/leds-gpio.c:187: warning: assignment makes pointer from integer without a cast Add dummies for fwnode_get_named_gpiod() and devm_get_gpiod_from_child() for the !GPIOLIB case to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Fixes: 40b7318319281b1b ("gpio: Support for unified device properties interface") Acked-by: Alexandre Courbot <acourbot@nvidia.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bryan Wu <cooloney@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/gpio/consumer.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 3a7c9ffd5ab9..da042657dc31 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -406,6 +406,21 @@ static inline int desc_to_gpio(const struct gpio_desc *desc)
return -EINVAL;
}
+/* Child properties interface */
+struct fwnode_handle;
+
+static inline struct gpio_desc *fwnode_get_named_gpiod(
+ struct fwnode_handle *fwnode, const char *propname)
+{
+ return ERR_PTR(-ENOSYS);
+}
+
+static inline struct gpio_desc *devm_get_gpiod_from_child(
+ struct device *dev, const char *con_id, struct fwnode_handle *child)
+{
+ return ERR_PTR(-ENOSYS);
+}
+
#endif /* CONFIG_GPIOLIB */
/*