i2c: gpio: Drop dead code in i2c_gpio_remove

[cascardo/linux.git] / drivers / i2c / busses / i2c-gpio.c

diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 02d2d4a..933f1e4 100644 (file)
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -147,24 +147,22 @@ static int i2c_gpio_probe(struct platform_device *pdev)
                scl_pin = pdata->scl_pin;
        }
 
-       ret = gpio_request(sda_pin, "sda");
+       ret = devm_gpio_request(&pdev->dev, sda_pin, "sda");
        if (ret) {
                if (ret == -EINVAL)
                        ret = -EPROBE_DEFER;    /* Try again later */
-               goto err_request_sda;
+               return ret;
        }
-       ret = gpio_request(scl_pin, "scl");
+       ret = devm_gpio_request(&pdev->dev, scl_pin, "scl");
        if (ret) {
                if (ret == -EINVAL)
                        ret = -EPROBE_DEFER;    /* Try again later */
-               goto err_request_scl;
+               return ret;
        }
 
        priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
-       if (!priv) {
-               ret = -ENOMEM;
-               goto err_add_bus;
-       }
+       if (!priv)
+               return -ENOMEM;
        adap = &priv->adap;
        bit_data = &priv->bit_data;
        pdata = &priv->pdata;
@@ -225,7 +223,7 @@ static int i2c_gpio_probe(struct platform_device *pdev)
        adap->nr = pdev->id;
        ret = i2c_bit_add_numbered_bus(adap);
        if (ret)
-               goto err_add_bus;
+               return ret;
 
        platform_set_drvdata(pdev, priv);
 
@@ -235,28 +233,17 @@ static int i2c_gpio_probe(struct platform_device *pdev)
                 ? ", no clock stretching" : "");
 
        return 0;
-
-err_add_bus:
-       gpio_free(scl_pin);
-err_request_scl:
-       gpio_free(sda_pin);
-err_request_sda:
-       return ret;
 }
 
 static int i2c_gpio_remove(struct platform_device *pdev)
 {
        struct i2c_gpio_private_data *priv;
-       struct i2c_gpio_platform_data *pdata;
        struct i2c_adapter *adap;
 
        priv = platform_get_drvdata(pdev);
        adap = &priv->adap;
-       pdata = &priv->pdata;
 
        i2c_del_adapter(adap);
-       gpio_free(pdata->scl_pin);
-       gpio_free(pdata->sda_pin);
 
        return 0;
 }