From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH] staging: iio: ad7476: fix !CONFIG_IIO_RING_BUFFER build issue reported by Randy Dunlap Date: Thu, 14 Oct 2010 10:17:18 +0200 Message-ID: <1287044238-20220-1-git-send-email-michael.hennerich@analog.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from nwd2mail11.analog.com ([137.71.25.57]:13625 "EHLO nwd2mail11.analog.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754945Ab0JNIYD (ORCPT ); Thu, 14 Oct 2010 04:24:03 -0400 Sender: linux-next-owner@vger.kernel.org List-ID: To: greg@kroah.com Cc: linux-iio@vger.kernel.org, drivers@analog.com, jic23@cam.ac.uk, device-drivers-devel@blackfin.uclinux.org, randy.dunlap@oracle.com, devel@driverdev.osuosl.org, sfr@canb.auug.org.au, linux-next@vger.kernel.org, Michael Hennerich From: Michael Hennerich Fix function function decalration Enable CONFIG_IIO_RING_BUFFER for the ad7476 driver Signed-off-by: Michael Hennerich --- drivers/staging/iio/adc/Kconfig | 3 +++ drivers/staging/iio/adc/ad7476.h | 4 +--- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig index 81a7d45..acb6767 100644 --- a/drivers/staging/iio/adc/Kconfig +++ b/drivers/staging/iio/adc/Kconfig @@ -50,6 +50,9 @@ config AD799X_RING_BUFFER config AD7476 tristate "Analog Devices AD7475/6/7/8 AD7466/7/8 and AD7495 ADC driver" depends on SPI + select IIO_RING_BUFFER + select IIO_SW_RING + select IIO_TRIGGER help Say yes here to build support for Analog Devices AD7475, AD7476, AD7477, AD7478, AD7466, AD7467, AD7468, AD7495 diff --git a/drivers/staging/iio/adc/ad7476.h b/drivers/staging/iio/adc/ad7476.h index 6e4a85b..b51b49e 100644 --- a/drivers/staging/iio/adc/ad7476.h +++ b/drivers/staging/iio/adc/ad7476.h @@ -59,9 +59,7 @@ int ad7476_scan_from_ring(struct ad7476_state *st); int ad7476_register_ring_funcs_and_init(struct iio_dev *indio_dev); void ad7476_ring_cleanup(struct iio_dev *indio_dev); #else /* CONFIG_IIO_RING_BUFFER */ -static inline ssize_t ad7476_scan_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf) +static inline int ad7476_scan_from_ring(struct ad7476_state *st) { return 0; } -- 1.6.0.2