| Message ID | 20210922125212.95-3-caihuoqing@baidu.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 4b3ed1ae2817d78e72a4281be2a9751a41f20508 |
| Headers | show |
| Series | [1/3] Input: colibri-vf50-ts - Make use of the helper function devm_add_action_or_reset() | expand |
On Wed, Sep 22, 2021 at 08:52:11PM +0800, Cai Huoqing wrote: > The helper function devm_add_action_or_reset() will internally > call devm_add_action(), and if devm_add_action() fails then it will > execute the action mentioned and return the error code. So > use devm_add_action_or_reset() instead of devm_add_action() > to simplify the error handling, reduce the code. > > Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Applied, thank you.
diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c index 92c48d8e35a4..ded77904ce87 100644 --- a/drivers/input/touchscreen/raydium_i2c_ts.c +++ b/drivers/input/touchscreen/raydium_i2c_ts.c @@ -1118,11 +1118,10 @@ static int raydium_i2c_probe(struct i2c_client *client, if (error) return error; - error = devm_add_action(&client->dev, raydium_i2c_power_off, ts); + error = devm_add_action_or_reset(&client->dev, raydium_i2c_power_off, ts); if (error) { dev_err(&client->dev, "failed to install power off action: %d\n", error); - raydium_i2c_power_off(ts); return error; }
The helper function devm_add_action_or_reset() will internally call devm_add_action(), and if devm_add_action() fails then it will execute the action mentioned and return the error code. So use devm_add_action_or_reset() instead of devm_add_action() to simplify the error handling, reduce the code. Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> --- drivers/input/touchscreen/raydium_i2c_ts.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)