diff mbox

pwm: i.MX: eliminate build warning

Message ID 1354721681-31843-1-git-send-email-LW@KARO-electronics.de
State New
Headers show

Commit Message

Lothar Waßmann Dec. 5, 2012, 3:34 p.m. UTC
compiling the i.MX pwm driver produces the following warning:
|drivers/pwm/pwm-imx.c: In function 'imx_pwm_probe':
|drivers/pwm/pwm-imx.c:281:7: warning: assignment discards qualifiers from pointer target type

Apply a 'const' attribute to the affected variable declaration.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
---
 drivers/pwm/pwm-imx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Sascha Hauer Dec. 6, 2012, 7:42 a.m. UTC | #1
On Wed, Dec 05, 2012 at 04:34:41PM +0100, Lothar Waßmann wrote:
> compiling the i.MX pwm driver produces the following warning:
> |drivers/pwm/pwm-imx.c: In function 'imx_pwm_probe':
> |drivers/pwm/pwm-imx.c:281:7: warning: assignment discards qualifiers from pointer target type
> 
> Apply a 'const' attribute to the affected variable declaration.
> 
> Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

Sascha

> ---
>  drivers/pwm/pwm-imx.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
> index 8f26e9f..65a86bd 100644
> --- a/drivers/pwm/pwm-imx.c
> +++ b/drivers/pwm/pwm-imx.c
> @@ -235,7 +235,7 @@ static int imx_pwm_probe(struct platform_device *pdev)
>  {
>  	const struct of_device_id *of_id =
>  			of_match_device(imx_pwm_dt_ids, &pdev->dev);
> -	struct imx_pwm_data *data;
> +	const struct imx_pwm_data *data;
>  	struct imx_chip *imx;
>  	struct resource *r;
>  	int ret = 0;
> -- 
> 1.7.2.5
> 
>
Thierry Reding Dec. 6, 2012, 7:52 a.m. UTC | #2
On Wed, Dec 05, 2012 at 04:34:41PM +0100, Lothar Waßmann wrote:
> compiling the i.MX pwm driver produces the following warning:
> |drivers/pwm/pwm-imx.c: In function 'imx_pwm_probe':
> |drivers/pwm/pwm-imx.c:281:7: warning: assignment discards qualifiers from pointer target type
> 
> Apply a 'const' attribute to the affected variable declaration.
> 
> Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>

Applied, thanks.

Thierry
diff mbox

Patch

diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index 8f26e9f..65a86bd 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -235,7 +235,7 @@  static int imx_pwm_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *of_id =
 			of_match_device(imx_pwm_dt_ids, &pdev->dev);
-	struct imx_pwm_data *data;
+	const struct imx_pwm_data *data;
 	struct imx_chip *imx;
 	struct resource *r;
 	int ret = 0;