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* [PATCH] touchscreen: ad7879: include linux/property.h
@ 2017-02-27 20:39 Arnd Bergmann
  2017-02-28 22:47 ` Dmitry Torokhov
  0 siblings, 1 reply; 2+ messages in thread
From: Arnd Bergmann @ 2017-02-27 20:39 UTC (permalink / raw)
  To: Michael Hennerich, Dmitry Torokhov
  Cc: Arnd Bergmann, Stefan Agner, linux-input, linux-kernel

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").

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

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] touchscreen: ad7879: include linux/property.h
  2017-02-27 20:39 [PATCH] touchscreen: ad7879: include linux/property.h Arnd Bergmann
@ 2017-02-28 22:47 ` Dmitry Torokhov
  0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Torokhov @ 2017-02-28 22:47 UTC (permalink / raw)
  To: Arnd Bergmann; +Cc: Michael Hennerich, Stefan Agner, linux-input, linux-kernel

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

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2017-02-28 22:57 UTC | newest]

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2017-02-27 20:39 [PATCH] touchscreen: ad7879: include linux/property.h Arnd Bergmann
2017-02-28 22:47 ` Dmitry Torokhov

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