diff options
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon-gpio.c | 18 | ||||
| -rw-r--r-- | drivers/extcon/extcon.c | 8 |
2 files changed, 0 insertions, 26 deletions
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c index 355459a54e8b..57c24fa52edb 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); diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 43b57b02d050..d1fb5b4d024a 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -172,14 +172,6 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr, int i, count = 0; struct extcon_dev *edev = dev_get_drvdata(dev); - if (edev->print_state) { - int ret = edev->print_state(edev, buf); - - if (ret >= 0) - return ret; - /* Use default if failed */ - } - if (edev->max_supported == 0) return sprintf(buf, "%u\n", edev->state); |