summaryrefslogtreecommitdiffstats
path: root/drivers/i2c/busses/i2c-gpio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/busses/i2c-gpio.c')
-rw-r--r--drivers/i2c/busses/i2c-gpio.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 02d2d4abb9dd..71a45b210a24 100644
--- 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);
@@ -235,13 +233,6 @@ 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)
@@ -255,8 +246,6 @@ static int i2c_gpio_remove(struct platform_device *pdev)
pdata = &priv->pdata;
i2c_del_adapter(adap);
- gpio_free(pdata->scl_pin);
- gpio_free(pdata->sda_pin);
return 0;
}