From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753278AbdJGXxY (ORCPT ); Sat, 7 Oct 2017 19:53:24 -0400 Received: from bombadil.infradead.org ([65.50.211.133]:42025 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752812AbdJGXxW (ORCPT ); Sat, 7 Oct 2017 19:53:22 -0400 To: LKML , linux-iio@vger.kernel.org, Jonathan Cameron Cc: Jack Andersen , kbuild test robot From: Randy Dunlap Subject: [PATCH] iio: adc: dln2-adc: fix build error Message-ID: Date: Sat, 7 Oct 2017 16:53:20 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Randy Dunlap The dln2-adc driver uses interface(s) that are controlled by the IIO_TRIGGERED_BUFFER Kconfig symbol, so the driver needs to select that symbol to prevent the build error. drivers/iio/adc/dln2-adc.o: In function `dln2_adc_probe': dln2-adc.c:(.text+0x528): undefined reference to `devm_iio_triggered_buffer_setup' Signed-off-by: Randy Dunlap Reported-by: kbuild test robot Cc: Jonathan Cameron Cc: linux-iio@vger.kernel.org Cc: Jack Andersen --- drivers/iio/adc/Kconfig | 2 ++ 1 file changed, 2 insertions(+) --- lnx-414-rc3.orig/drivers/iio/adc/Kconfig +++ lnx-414-rc3/drivers/iio/adc/Kconfig @@ -243,6 +243,8 @@ config DA9150_GPADC config DLN2_ADC tristate "Diolan DLN-2 ADC driver support" depends on MFD_DLN2 + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER help Say yes here to build support for Diolan DLN-2 ADC.