linux-kernel - Re: [PATCH] iio: pressure: ms5611: select IIO

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Date:	Wed, 17 Feb 2016 20:51:14 +0000
From:	Jonathan Cameron <jic23@...nel.org>
To:	Daniel Baluta <daniel.baluta@...el.com>,
	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Hartmut Knaack <knaack.h@....de>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Peter Meerwald <pmeerw@...erw.net>,
	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] iio: pressure: ms5611: select IIO_BUFFER

On 16/02/16 18:03, Daniel Baluta wrote:
> On Tue, Feb 16, 2016 at 4:55 PM, Arnd Bergmann <arnd@...db.de> wrote:
>> The ms5611 driver started using the IIO_TRIGGERED_BUFFER infrastructure
>> which in turn depend on IIO_BUFFER, and it produces a build error now
>> if that is not enabled:
>>
>> warning: (... && MS5611 && ...) selects IIO_TRIGGERED_BUFFER which has unmet direct dependencies (IIO && IIO_BUFFER)
>> buffer/industrialio-triggered-buffer.c: In function 'iio_triggered_buffer_setup':
>> buffer/industrialio-triggered-buffer.c:58:2: error: implicit declaration of function 'iio_device_attach_buffer' [-Werror=implicit-function-declaration]
>> pressure/ms5611_core.c: In function 'ms5611_trigger_handler':
>> pressure/ms5611_core.c:193:2: error: implicit declaration of function 'iio_push_to_buffers_with_timestamp' [-Werror=implicit-function-declaration]
>>
>> This adds the second select.
>>
>> Signed-off-by: Arnd Bergmann <arnd@...db.de>
>> Fixes: 713bbb4efb9d ("iio: pressure: ms5611: Add triggered buffer support")
> 
> Acked-by: Daniel Baluta <daniel.baluta@...el.com>
Applied.

Thanks, I've gotten a bit too reliant on the autobuilders it seems.
Need to keep a closer eye on this stuff to stop wasting Arnd's time!

Jonathan
> 
>> ---
>>  drivers/iio/pressure/Kconfig | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig
>> index f15f66d6f527..31c0e1fd2202 100644
>> --- a/drivers/iio/pressure/Kconfig
>> +++ b/drivers/iio/pressure/Kconfig
>> @@ -69,6 +69,7 @@ config MPL3115
>>
>>  config MS5611
>>         tristate "Measurement Specialties MS5611 pressure sensor driver"
>> +       select IIO_BUFFER
>>         select IIO_TRIGGERED_BUFFER
>>         help
>>           Say Y here to build support for the Measurement Specialties
>> --
>> 2.7.0
>>
>> --
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