iio:adc:ad7298 make the tx and rx buffers __be16
These buffers are a little interesting in that their
content may have variable endianness, but all but one
element will definitely be big endian.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c
index 441a9a2..2364807 100644
--- a/drivers/iio/adc/ad7298.c
+++ b/drivers/iio/adc/ad7298.c
@@ -54,8 +54,8 @@
* DMA (thus cache coherency maintenance) requires the
* transfer buffers to live in their own cache lines.
*/
- unsigned short rx_buf[12] ____cacheline_aligned;
- unsigned short tx_buf[2];
+ __be16 rx_buf[12] ____cacheline_aligned;
+ __be16 tx_buf[2];
};
#define AD7298_V_CHAN(index) \
