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Re: [PATCH] touchscreen: ad7879: include linux/property.h

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Hi Arnd,

On Mon, Feb 27, 2017 at 09:39:40PM +0100, Arnd Bergmann wrote:
> I ran into this build failure during randconfig testing:
> 
> drivers/input/touchscreen/ad7879.c: In function 'ad7879_parse_dt':
> drivers/input/touchscreen/ad7879.c:505:8: error: implicit declaration of function 'device_property_read_u32'
> drivers/input/touchscreen/ad7879.c:512:2: error: implicit declaration of function 'device_property_read_u8'
> drivers/input/touchscreen/ad7879.c:521:16: error: implicit declaration of function 'device_property_read_bool'
> 
> I could not figure out when this was introduced, as the code doesn't
> appear to have changed recently, but the fix of including the header
> with the declaration is obvious.
> 
> The calls that require the extra header were introduced a year ago in
> commit fa6e3ca27442 ("Input: ad7879 - add device tree support").

Randy Dunlap already sent a patch like this one.

Thanks.

> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/input/touchscreen/ad7879.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
> index 53ab689305ac..1bd870277e1a 100644
> --- a/drivers/input/touchscreen/ad7879.c
> +++ b/drivers/input/touchscreen/ad7879.c
> @@ -26,6 +26,7 @@
>  #include <linux/input.h>
>  #include <linux/interrupt.h>
>  #include <linux/irq.h>
> +#include <linux/property.h>
>  #include <linux/regmap.h>
>  #include <linux/slab.h>
>  #include <linux/gpio.h>
> -- 
> 2.9.0
> 

-- 
Dmitry

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[PATCH] touchscreen: ad7879: include linux/property.h Arnd Bergmann <arnd@arndb.de> - 2017-02-27 22:20 +0100
  Re: [PATCH] touchscreen: ad7879: include linux/property.h Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-03-01 00:00 +0100

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