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path: root/drivers/extcon/extcon-gpio.c
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Diffstat (limited to 'drivers/extcon/extcon-gpio.c')
-rw-r--r--drivers/extcon/extcon-gpio.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index 355459a54..57c24fa52 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -65,22 +65,6 @@ static irqreturn_t gpio_irq_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static ssize_t extcon_gpio_print_state(struct extcon_dev *edev, char *buf)
-{
- struct device *dev = edev->dev.parent;
- struct gpio_extcon_data *extcon_data = dev_get_drvdata(dev);
- const char *state;
-
- if (extcon_get_state(edev))
- state = extcon_data->state_on;
- else
- state = extcon_data->state_off;
-
- if (state)
- return sprintf(buf, "%s\n", state);
- return -EINVAL;
-}
-
static int gpio_extcon_probe(struct platform_device *pdev)
{
struct gpio_extcon_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -110,8 +94,6 @@ static int gpio_extcon_probe(struct platform_device *pdev)
extcon_data->state_on = pdata->state_on;
extcon_data->state_off = pdata->state_off;
extcon_data->check_on_resume = pdata->check_on_resume;
- if (pdata->state_on && pdata->state_off)
- extcon_data->edev->print_state = extcon_gpio_print_state;
ret = devm_gpio_request_one(&pdev->dev, extcon_data->gpio, GPIOF_DIR_IN,
pdev->name);