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path: root/drivers/gpio/gpiolib-of.c
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Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
-rw-r--r--drivers/gpio/gpiolib-of.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 17802d97492f..37ab78243fab 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -708,7 +708,7 @@ struct gpio_desc *of_find_gpio(struct device_node *np, const char *con_id,
unsigned int idx, unsigned long *flags)
{
char propname[32]; /* 32 is max size of property name */
- enum of_gpio_flags of_flags;
+ enum of_gpio_flags of_flags = 0;
const of_find_gpio_quirk *q;
struct gpio_desc *desc;
@@ -1287,3 +1287,11 @@ void of_gpiochip_remove(struct gpio_chip *chip)
{
of_node_put(dev_of_node(&chip->gpiodev->dev));
}
+
+bool of_gpiochip_instance_match(struct gpio_chip *gc, unsigned int index)
+{
+ if (gc->of_node_instance_match)
+ return gc->of_node_instance_match(gc, index);
+
+ return false;
+}