w1: gpio: Drop unused enable_external_pullup from driver data

This member is always NULL, so drop it. That makes the suspend and
resume callbacks empty, so they can be dropped, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/7009fc53745c8e0336e9379022ce648a60c519f8.1701727212.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index 8d65db65178c909280ed4c74221b64a407c21d75..67596428f69b14f19d532d649bb9394766607ff4 100644 (file)
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -20,7 +20,6 @@
 struct w1_gpio_ddata {
        struct gpio_desc *gpiod;
        struct gpio_desc *pullup_gpiod;
-       void (*enable_external_pullup)(int enable);
        unsigned int pullup_duration;
 };
 
@@ -134,9 +133,6 @@ static int w1_gpio_probe(struct platform_device *pdev)
                return err;
        }
 
-       if (pdata->enable_external_pullup)
-               pdata->enable_external_pullup(1);
-
        if (pdata->pullup_gpiod)
                gpiod_set_value(pdata->pullup_gpiod, 1);
 
@@ -150,9 +146,6 @@ static int w1_gpio_remove(struct platform_device *pdev)
        struct w1_bus_master *master = platform_get_drvdata(pdev);
        struct w1_gpio_ddata *pdata = master->data;
 
-       if (pdata->enable_external_pullup)
-               pdata->enable_external_pullup(0);
-
        if (pdata->pullup_gpiod)
                gpiod_set_value(pdata->pullup_gpiod, 0);
 
@@ -161,34 +154,9 @@ static int w1_gpio_remove(struct platform_device *pdev)
        return 0;
 }
 
-static int __maybe_unused w1_gpio_suspend(struct device *dev)
-{
-       struct w1_bus_master *master = dev_get_drvdata(dev);
-       struct w1_gpio_ddata *pdata = master->data;
-
-       if (pdata->enable_external_pullup)
-               pdata->enable_external_pullup(0);
-
-       return 0;
-}
-
-static int __maybe_unused w1_gpio_resume(struct device *dev)
-{
-       struct w1_bus_master *master = dev_get_drvdata(dev);
-       struct w1_gpio_ddata *pdata = master->data;
-
-       if (pdata->enable_external_pullup)
-               pdata->enable_external_pullup(1);
-
-       return 0;
-}
-
-static SIMPLE_DEV_PM_OPS(w1_gpio_pm_ops, w1_gpio_suspend, w1_gpio_resume);
-
 static struct platform_driver w1_gpio_driver = {
        .driver = {
                .name   = "w1-gpio",
-               .pm     = &w1_gpio_pm_ops,
                .of_match_table = of_match_ptr(w1_gpio_dt_ids),
        },
        .probe = w1_gpio_probe,