iio:vcnl4000: Mark transfer buffer as __be16

Fixes the following warnings from sparse:
	drivers/iio/light/vcnl4000.c:88:16: warning: cast to restricted __be16
	drivers/iio/light/vcnl4000.c:88:16: warning: cast to restricted __be16
	drivers/iio/light/vcnl4000.c:88:16: warning: cast to restricted __be16
	drivers/iio/light/vcnl4000.c:88:16: warning: cast to restricted __be16

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index 384ac23f576f3dddcfa276f8070b8b8009b099c6..d948c4778ba6cc98776654edb34ec1636f08f480 100644 (file)
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -56,7 +56,7 @@ static int vcnl4000_measure(struct vcnl4000_data *data, u8 req_mask,
                                u8 rdy_mask, u8 data_reg, int *val)
 {
        int tries = 20;
-       u16 buf;
+       __be16 buf;
        int ret;
 
        ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND,