@@ -196,11 +196,8 @@ static int kxtj9_update_odr(struct kxtj9_data *tj9, unsigned int poll_interval)
if (err < 0)
return err;
- err = i2c_smbus_write_byte_data(tj9->client, CTRL_REG1, tj9->ctrl_reg1);
- if (err < 0)
- return err;
-
- return 0;
+ return i2c_smbus_write_byte_data(tj9->client, CTRL_REG1,
+ tj9->ctrl_reg1);
}
static int kxtj9_device_power_on(struct kxtj9_data *tj9)
@@ -526,11 +523,8 @@ static int kxtj9_probe(struct i2c_client *client,
}
tj9 = kzalloc(sizeof(*tj9), GFP_KERNEL);
- if (!tj9) {
- dev_err(&client->dev,
- "failed to allocate memory for module data\n");
+ if (!tj9)
return -ENOMEM;
- }
tj9->client = client;
tj9->pdata = *pdata;
Error messages after memory allocation failures are unnecessary and can be dropped. Other relevant changes: Simplify error return This conversion was done automatically with coccinelle using the following semantic patches. The semantic patches and the scripts used to generate this commit log are available at https://github.com/groeck/coccinelle-patches - Drop unnecessary braces around conditional return statements - Drop error message after devm_kzalloc() failure - Replace 'if (e) return e; return 0;' with 'return e;' Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- drivers/input/misc/kxtj9.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-)