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iio: proximity: pulsedlight v2: Tidy up an endian issue
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@huawei.com> Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
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@ -136,12 +136,13 @@ static inline int lidar_write_power(struct lidar_data *data, int val)
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static int lidar_read_measurement(struct lidar_data *data, u16 *reg)
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static int lidar_read_measurement(struct lidar_data *data, u16 *reg)
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{
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{
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__be16 value;
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int ret = data->xfer(data, LIDAR_REG_DATA_HBYTE |
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int ret = data->xfer(data, LIDAR_REG_DATA_HBYTE |
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(data->i2c_enabled ? LIDAR_REG_DATA_WORD_READ : 0),
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(data->i2c_enabled ? LIDAR_REG_DATA_WORD_READ : 0),
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(u8 *) reg, 2);
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(u8 *) &value, 2);
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if (!ret)
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if (!ret)
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*reg = be16_to_cpu(*reg);
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*reg = be16_to_cpu(value);
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return ret;
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return ret;
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}
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}
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