From: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Fix function function decalration
Enable CONFIG_IIO_RING_BUFFER for the ad7476 driver
Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
---
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
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
