diff mbox

input: mxs-lradc: remove redundant assignment to pointer input

Message ID 20171027155230.12887-1-colin.king@canonical.com (mailing list archive)
State Accepted
Headers show

Commit Message

Colin King Oct. 27, 2017, 3:52 p.m. UTC
From: Colin Ian King <colin.king@canonical.com>

The pointer 'input' is being initialized with ts->ts_input and this
value is not being read as it is updated a few lines later with the
return value from the call to devm_input_allocate_device. Remove the
redundant initialization assignment.  Cleans up clang warning:

drivers/input/touchscreen/mxs-lradc-ts.c:587:20: warning: Value Xi
stored to 'input' during its initialization is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/input/touchscreen/mxs-lradc-ts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Dmitry Torokhov Oct. 27, 2017, 10:48 p.m. UTC | #1
On Fri, Oct 27, 2017 at 04:52:30PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The pointer 'input' is being initialized with ts->ts_input and this
> value is not being read as it is updated a few lines later with the
> return value from the call to devm_input_allocate_device. Remove the
> redundant initialization assignment.  Cleans up clang warning:
> 
> drivers/input/touchscreen/mxs-lradc-ts.c:587:20: warning: Value Xi
> stored to 'input' during its initialization is never read
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Applied, thank you.

> ---
>  drivers/input/touchscreen/mxs-lradc-ts.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/touchscreen/mxs-lradc-ts.c b/drivers/input/touchscreen/mxs-lradc-ts.c
> index 3707e927f770..c850b517854e 100644
> --- a/drivers/input/touchscreen/mxs-lradc-ts.c
> +++ b/drivers/input/touchscreen/mxs-lradc-ts.c
> @@ -584,7 +584,7 @@ static void mxs_lradc_ts_hw_init(struct mxs_lradc_ts *ts)
>  
>  static int mxs_lradc_ts_register(struct mxs_lradc_ts *ts)
>  {
> -	struct input_dev *input = ts->ts_input;
> +	struct input_dev *input;
>  	struct device *dev = ts->dev;
>  
>  	input = devm_input_allocate_device(dev);
> -- 
> 2.14.1
>
diff mbox

Patch

diff --git a/drivers/input/touchscreen/mxs-lradc-ts.c b/drivers/input/touchscreen/mxs-lradc-ts.c
index 3707e927f770..c850b517854e 100644
--- a/drivers/input/touchscreen/mxs-lradc-ts.c
+++ b/drivers/input/touchscreen/mxs-lradc-ts.c
@@ -584,7 +584,7 @@  static void mxs_lradc_ts_hw_init(struct mxs_lradc_ts *ts)
 
 static int mxs_lradc_ts_register(struct mxs_lradc_ts *ts)
 {
-	struct input_dev *input = ts->ts_input;
+	struct input_dev *input;
 	struct device *dev = ts->dev;
 
 	input = devm_input_allocate_device(dev);