1 files changed, 3 insertions, 66 deletions

diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c
index 363d540a8345..66864f9cf7ac 100644
--- a/drivers/i2c/busses/i2c-at91-master.c
+++ b/drivers/i2c/busses/i2c-at91-master.c
@@ -816,79 +816,16 @@ error:
 	return ret;
 }
 
-static void at91_prepare_twi_recovery(struct i2c_adapter *adap)
-{
-	struct at91_twi_dev *dev = i2c_get_adapdata(adap);
-
-	pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_gpio);
-}
-
-static void at91_unprepare_twi_recovery(struct i2c_adapter *adap)
-{
-	struct at91_twi_dev *dev = i2c_get_adapdata(adap);
-
-	pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default);
-}
-
 static int at91_init_twi_recovery_gpio(struct platform_device *pdev,
 				       struct at91_twi_dev *dev)
 {
 	struct i2c_bus_recovery_info *rinfo = &dev->rinfo;
 
-	dev->pinctrl = devm_pinctrl_get(&pdev->dev);
-	if (!dev->pinctrl || IS_ERR(dev->pinctrl)) {
+	rinfo->pinctrl = devm_pinctrl_get(&pdev->dev);
+	if (!rinfo->pinctrl || IS_ERR(rinfo->pinctrl)) {
 		dev_info(dev->dev, "can't get pinctrl, bus recovery not supported\n");
-		return PTR_ERR(dev->pinctrl);
+		return PTR_ERR(rinfo->pinctrl);
 	}
-
-	dev->pinctrl_pins_default = pinctrl_lookup_state(dev->pinctrl,
-							 PINCTRL_STATE_DEFAULT);
-	dev->pinctrl_pins_gpio = pinctrl_lookup_state(dev->pinctrl,
-						      "gpio");
-	if (IS_ERR(dev->pinctrl_pins_default) ||
-	    IS_ERR(dev->pinctrl_pins_gpio)) {
-		dev_info(&pdev->dev, "pinctrl states incomplete for recovery\n");
-		return -EINVAL;
-	}
-
-	/*
-	 * pins will be taken as GPIO, so we might as well inform pinctrl about
-	 * this and move the state to GPIO
-	 */
-	pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_gpio);
-
-	rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN);
-	if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
-
-	rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl",
-					  GPIOD_OUT_HIGH_OPEN_DRAIN);
-	if (PTR_ERR(rinfo->scl_gpiod) == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
-
-	if (IS_ERR(rinfo->sda_gpiod) ||
-	    IS_ERR(rinfo->scl_gpiod)) {
-		dev_info(&pdev->dev, "recovery information incomplete\n");
-		if (!IS_ERR(rinfo->sda_gpiod)) {
-			gpiod_put(rinfo->sda_gpiod);
-			rinfo->sda_gpiod = NULL;
-		}
-		if (!IS_ERR(rinfo->scl_gpiod)) {
-			gpiod_put(rinfo->scl_gpiod);
-			rinfo->scl_gpiod = NULL;
-		}
-		pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default);
-		return -EINVAL;
-	}
-
-	/* change the state of the pins back to their default state */
-	pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default);
-
-	dev_info(&pdev->dev, "using scl, sda for recovery\n");
-
-	rinfo->prepare_recovery = at91_prepare_twi_recovery;
-	rinfo->unprepare_recovery = at91_unprepare_twi_recovery;
-	rinfo->recover_bus = i2c_generic_scl_recovery;
 	dev->adapter.bus_recovery_info = rinfo;
 
 	return 0;