* [PATCH 10/14] Input: auo-pixcir-ts - Replace devm_add_action() followed by failure action with devm_add_action_or_reset()
@ 2019-07-08 12:33 Fuqian Huang
2019-07-13 8:49 ` Dmitry Torokhov
0 siblings, 1 reply; 2+ messages in thread
From: Fuqian Huang @ 2019-07-08 12:33 UTC (permalink / raw)
Cc: Dmitry Torokhov, linux-input, linux-kernel, Fuqian Huang
devm_add_action_or_reset() is introduced as a helper function which
internally calls devm_add_action(). If devm_add_action() fails
then it will execute the action mentioned and return the error code.
This reduce source code size (avoid writing the action twice)
and reduce the likelyhood of bugs.
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
---
drivers/input/touchscreen/auo-pixcir-ts.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/input/touchscreen/auo-pixcir-ts.c b/drivers/input/touchscreen/auo-pixcir-ts.c
index 8e48fbda487a..8e9f3b7b8180 100644
--- a/drivers/input/touchscreen/auo-pixcir-ts.c
+++ b/drivers/input/touchscreen/auo-pixcir-ts.c
@@ -602,9 +602,8 @@ static int auo_pixcir_probe(struct i2c_client *client,
return error;
}
- error = devm_add_action(&client->dev, auo_pixcir_reset, ts);
+ error = devm_add_action_or_reset(&client->dev, auo_pixcir_reset, ts);
if (error) {
- auo_pixcir_reset(ts);
dev_err(&client->dev, "failed to register reset action, %d\n",
error);
return error;
--
2.11.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH 10/14] Input: auo-pixcir-ts - Replace devm_add_action() followed by failure action with devm_add_action_or_reset()
2019-07-08 12:33 [PATCH 10/14] Input: auo-pixcir-ts - Replace devm_add_action() followed by failure action with devm_add_action_or_reset() Fuqian Huang
@ 2019-07-13 8:49 ` Dmitry Torokhov
0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Torokhov @ 2019-07-13 8:49 UTC (permalink / raw)
To: Fuqian Huang; +Cc: linux-input, linux-kernel
On Mon, Jul 08, 2019 at 08:33:47PM +0800, Fuqian Huang wrote:
> devm_add_action_or_reset() is introduced as a helper function which
> internally calls devm_add_action(). If devm_add_action() fails
> then it will execute the action mentioned and return the error code.
> This reduce source code size (avoid writing the action twice)
> and reduce the likelyhood of bugs.
>
> Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Applied, thank you.
> ---
> drivers/input/touchscreen/auo-pixcir-ts.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/input/touchscreen/auo-pixcir-ts.c b/drivers/input/touchscreen/auo-pixcir-ts.c
> index 8e48fbda487a..8e9f3b7b8180 100644
> --- a/drivers/input/touchscreen/auo-pixcir-ts.c
> +++ b/drivers/input/touchscreen/auo-pixcir-ts.c
> @@ -602,9 +602,8 @@ static int auo_pixcir_probe(struct i2c_client *client,
> return error;
> }
>
> - error = devm_add_action(&client->dev, auo_pixcir_reset, ts);
> + error = devm_add_action_or_reset(&client->dev, auo_pixcir_reset, ts);
> if (error) {
> - auo_pixcir_reset(ts);
> dev_err(&client->dev, "failed to register reset action, %d\n",
> error);
> return error;
> --
> 2.11.0
>
--
Dmitry
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-07-08 12:33 [PATCH 10/14] Input: auo-pixcir-ts - Replace devm_add_action() followed by failure action with devm_add_action_or_reset() Fuqian Huang
2019-07-13 8:49 ` Dmitry Torokhov
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