Jonathan Cameron <jic23@xxxxxxxxxx> wrote: > > >Lars-Peter Clausen <lars@xxxxxxxxxx> wrote: >>On 09/24/2013 05:28 AM, kbuild test robot wrote: >>> tree: >>git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git >>master >>> head: 1fa8f71dfa6e28c89afad7ac71dcb19b8c8da8b7 >>> commit: 09a799d04eb17e19bbc80cb0e350a3ec89552b01 [1495/1772] >>staging:iio:dummy: Use iio_push_to_buffers_with_timestamp() >>> config: i386-randconfig-j6-09240827 (attached as .config) >>> >>> All error/warnings: >>> >>> drivers/staging/iio/iio_simple_dummy_buffer.c: In function >>'iio_simple_dummy_trigger_h': >>>>> drivers/staging/iio/iio_simple_dummy_buffer.c:86:2: error: >implicit >>declaration of function 'iio_push_to_buffers_with_timestamp' >>[-Werror=implicit-function-declaration] >>> iio_push_to_buffers_with_timestamp(indio_dev, data, >>iio_get_time_ns()); >>> ^ >>> drivers/staging/iio/iio_simple_dummy_buffer.c: At top level: >>> drivers/staging/iio/iio_simple_dummy_buffer.c:108:16: error: >>'iio_sw_buffer_preenable' undeclared here (not in a function) >>> .preenable = &iio_sw_buffer_preenable, >>> ^ >>> drivers/staging/iio/iio_simple_dummy_buffer.c: In function >>'iio_simple_dummy_configure_buffer': >>> drivers/staging/iio/iio_simple_dummy_buffer.c:141:8: error: >>dereferencing pointer to incomplete type >>> buffer->scan_timestamp = true; >>> ^ >>> cc1: some warnings being treated as errors >>> >>> vim +/iio_push_to_buffers_with_timestamp +86 >>drivers/staging/iio/iio_simple_dummy_buffer.c >>> >>> 80 /* random access read from the 'device' */ >>> 81 data[i] = fakedata[j]; >>> 82 len += 2; >>> 83 } >>> 84 } >>> 85 >>> > 86 iio_push_to_buffers_with_timestamp(indio_dev, data, >>iio_get_time_ns()); >>> 87 >>> 88 kfree(data); >>> 89 >> >> >>Hm, the config that generated this has: >> >>CONFIG_IIO=m >># CONFIG_IIO_BUFFER is not set >>CONFIG_IIO_KFIFO_BUF=m >> >>How is it possible that IIO_KFIFO_BUF is selected but not IIO_BUFFER? >> >How does a SELECT interact with an IF in kconfig? I am not sure.. > >We select the kfifo_buf and that is under IF IIO_BUFFER. The documentation for select makes it clear that it does not enforce dependencies so I guess any select of Kfifo_buf must also select iio_buffer? Sometimes there seems to be no right way of doing this stuff... Oh for a dependency solver. > > >>- Lars -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
