summaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpiolib-of.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
-rw-r--r--drivers/gpio/gpiolib-of.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index d542a14..dd8a212 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -89,41 +89,6 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname,
EXPORT_SYMBOL(of_get_named_gpio_flags);
/**
- * of_gpio_named_count - Count GPIOs for a device
- * @np: device node to count GPIOs for
- * @propname: property name containing gpio specifier(s)
- *
- * The function returns the count of GPIOs specified for a node.
- *
- * Note that the empty GPIO specifiers counts too. For example,
- *
- * gpios = <0
- * &pio1 1 2
- * 0
- * &pio2 3 4>;
- *
- * defines four GPIOs (so this function will return 4), two of which
- * are not specified.
- */
-unsigned int of_gpio_named_count(struct device_node *np, const char* propname)
-{
- unsigned int cnt = 0;
-
- do {
- int ret;
-
- ret = of_parse_phandle_with_args(np, propname, "#gpio-cells",
- cnt, NULL);
- /* A hole in the gpios = <> counts anyway. */
- if (ret < 0 && ret != -EEXIST)
- break;
- } while (++cnt);
-
- return cnt;
-}
-EXPORT_SYMBOL(of_gpio_named_count);
-
-/**
* of_gpio_simple_xlate - translate gpio_spec to the GPIO number and flags
* @gc: pointer to the gpio_chip structure
* @np: device node of the GPIO chip
OpenPOWER on IntegriCloud