diff mbox series

Input: adxl34x - fix sparse warning

Message ID YWZIjb91d6aAwgss@google.com (mailing list archive)
State Mainlined
Commit 804f354ab6ce6668244db6d4c2da8e481ad89fb5
Headers show
Series Input: adxl34x - fix sparse warning | expand

Commit Message

Dmitry Torokhov Oct. 13, 2021, 2:46 a.m. UTC
This fixes the following warning from sparse:

  CC [M]  drivers/input/misc/adxl34x.o
  CHECK   drivers/input/misc/adxl34x.c
drivers/input/misc/adxl34x.c:245:29: warning: cast to restricted __le16
drivers/input/misc/adxl34x.c:248:29: warning: cast to restricted __le16
drivers/input/misc/adxl34x.c:251:29: warning: cast to restricted __le16

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/misc/adxl34x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Uwe Kleine-König Oct. 13, 2021, 7:41 a.m. UTC | #1
On Tue, Oct 12, 2021 at 07:46:37PM -0700, Dmitry Torokhov wrote:
> This fixes the following warning from sparse:
> 
>   CC [M]  drivers/input/misc/adxl34x.o
>   CHECK   drivers/input/misc/adxl34x.c
> drivers/input/misc/adxl34x.c:245:29: warning: cast to restricted __le16
> drivers/input/misc/adxl34x.c:248:29: warning: cast to restricted __le16
> drivers/input/misc/adxl34x.c:251:29: warning: cast to restricted __le16

This was introduced (I think) in commit

	e27c729219ad ("Input: add driver for ADXL345/346 Digital Accelerometers")

. Is this worth a Fixes: line, or mentioning in the commit log?

Other than that:

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Best regards
Uwe
Hennerich, Michael Oct. 15, 2021, 3:20 p.m. UTC | #2
> -----Original Message-----
> From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Sent: Mittwoch, 13. Oktober 2021 04:47
> To: Hennerich, Michael <Michael.Hennerich@analog.com>
> Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>; linux-
> input@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: [PATCH] Input: adxl34x - fix sparse warning
> 
> This fixes the following warning from sparse:
> 
>   CC [M]  drivers/input/misc/adxl34x.o
>   CHECK   drivers/input/misc/adxl34x.c
> drivers/input/misc/adxl34x.c:245:29: warning: cast to restricted __le16
> drivers/input/misc/adxl34x.c:248:29: warning: cast to restricted __le16
> drivers/input/misc/adxl34x.c:251:29: warning: cast to restricted __le16
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Acked-by: Michael Hennerich <michael.hennerich@analog.com>

> ---
>  drivers/input/misc/adxl34x.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c index
> 34beac80e6f0..a4af314392a9 100644
> --- a/drivers/input/misc/adxl34x.c
> +++ b/drivers/input/misc/adxl34x.c
> @@ -237,7 +237,7 @@ static const struct adxl34x_platform_data
> adxl34x_default_init = {
> 
>  static void adxl34x_get_triple(struct adxl34x *ac, struct axis_triple *axis)  {
> -	short buf[3];
> +	__le16 buf[3];
> 
>  	ac->bops->read_block(ac->dev, DATAX0, DATAZ1 - DATAX0 + 1, buf);
> 
> --
> 2.33.0.882.g93a45727a2-goog
> 
> 
> --
> Dmitry
diff mbox series

Patch

diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index 34beac80e6f0..a4af314392a9 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -237,7 +237,7 @@  static const struct adxl34x_platform_data adxl34x_default_init = {
 
 static void adxl34x_get_triple(struct adxl34x *ac, struct axis_triple *axis)
 {
-	short buf[3];
+	__le16 buf[3];
 
 	ac->bops->read_block(ac->dev, DATAX0, DATAZ1 - DATAX0 + 1, buf);