This simplifies error and removal paths.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/i2c/muxes/i2c-mux-pca954x.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index ce740f1..2880c38 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -187,16 +187,14 @@ static int pca954x_probe(struct i2c_client *client,
struct pca954x_platform_data *pdata = dev_get_platdata(&client->dev);
int num, force, class;
struct pca954x *data;
- int ret = -ENODEV;
+ int ret;
if (!i2c_check_functionality(adap, I2C_FUNC_SMBUS_BYTE))
- goto err;
+ return -ENODEV;
- data = kzalloc(sizeof(struct pca954x), GFP_KERNEL);
- if (!data) {
- ret = -ENOMEM;
- goto err;
- }
+ data = devm_kzalloc(&client->dev, sizeof(struct pca954x), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(client, data);
@@ -206,7 +204,7 @@ static int pca954x_probe(struct i2c_client *client,
*/
if (i2c_smbus_write_byte(client, 0) < 0) {
dev_warn(&client->dev, "probe failed\n");
- goto exit_free;
+ return -ENODEV;
}
data->type = id->driver_data;
@@ -251,9 +249,6 @@ static int pca954x_probe(struct i2c_client *client,
virt_reg_failed:
for (num--; num >= 0; num--)
i2c_del_mux_adapter(data->virt_adaps[num]);
-exit_free:
- kfree(data);
-err:
return ret;
}
@@ -269,7 +264,6 @@ static int pca954x_remove(struct i2c_client *client)
data->virt_adaps[i] = NULL;
}
- kfree(data);
return 0;
}
--
1.8.3.2
--
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