From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailhost.informatik.uni-hamburg.de ([134.100.9.70]:40292 "EHLO mailhost.informatik.uni-hamburg.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751883Ab3IYH1Q (ORCPT ); Wed, 25 Sep 2013 03:27:16 -0400 Message-ID: <5242907D.2060203@metafoo.de> Date: Wed, 25 Sep 2013 09:27:57 +0200 From: Lars-Peter Clausen MIME-Version: 1.0 To: Jonathan Cameron CC: "linux-iio@vger.kernel.org" Subject: Re: [next:master 1495/1772] drivers/staging/iio/iio_simple_dummy_buffer.c:86:2: error: implicit declaration of function 'iio_push_to_buffers_with_timestamp' References: <524106f9.teHmhjmgqBH0qZNH%fengguang.wu@intel.com> In-Reply-To: <524106f9.teHmhjmgqBH0qZNH%fengguang.wu@intel.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org 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? - Lars