diff options
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index d542a141811..a71a54a3e3f 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 @@ -250,7 +215,7 @@ static void of_gpiochip_add_pin_range(struct gpio_chip *chip) * on the same GPIO chip. */ ret = gpiochip_add_pin_range(chip, - pinctrl_dev_get_name(pctldev), + pinctrl_dev_get_devname(pctldev), 0, /* offset in gpiochip */ pinspec.args[0], pinspec.args[1]); |