From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Sparse identified the following
CHECK drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
drivers/iio/proximity/pulsedlight-lidar-lite-v2.c:144:24: warning: cast to restricted __be16
drivers/iio/proximity/pulsedlight-lidar-lite-v2.c:144:24: warning: cast to restricted __be16
drivers/iio/proximity/pulsedlight-lidar-lite-v2.c:144:24: warning: cast to restricted __be16
drivers/iio/proximity/pulsedlight-lidar-lite-v2.c:144:24: warning: cast to restricted __be16
This cleans up by adding a local variable to hold the value whilst
it is __be16 before applying endian converstion into eventual destination.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Cc: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx>
---
drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index 47af54f14756..5b369645ef49 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -136,12 +136,13 @@ static inline int lidar_write_power(struct lidar_data *data, int val)
static int lidar_read_measurement(struct lidar_data *data, u16 *reg)
{
+ __be16 value;
int ret = data->xfer(data, LIDAR_REG_DATA_HBYTE |
(data->i2c_enabled ? LIDAR_REG_DATA_WORD_READ : 0),
- (u8 *) reg, 2);
+ (u8 *) &value, 2);
if (!ret)
- *reg = be16_to_cpu(*reg);
+ *reg = be16_to_cpu(value);
return ret;
}
--
2.23.0
