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| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-01-08 23:12:28 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-01-30 18:33:15 +0000 |
| commit | bf388e3a9429b9a477ba9487c29fcf91c504d8d9 (patch) | |
| tree | 3c70c7a55f8dae62ee318ae271c7a0d492fde082 /drivers/iio/humidity/hts221_core.c | |
| parent | cb60610af54b143a74991c70448157baf5bfc345 (diff) | |
| download | linux-stable-bf388e3a9429b9a477ba9487c29fcf91c504d8d9.tar.gz linux-stable-bf388e3a9429b9a477ba9487c29fcf91c504d8d9.tar.bz2 linux-stable-bf388e3a9429b9a477ba9487c29fcf91c504d8d9.zip | |
iio: humidity: hts221: remove warnings in hts221_parse_{temp,rh}_caldata()
Remove following sparse warnings in hts221_parse_temp_caldata() and in
hts221_parse_rh_caldata():
drivers/iio/humidity/hts221_core.c:302:19: warning: cast to
restricted __le16
drivers/iio/humidity/hts221_core.c:314:18: warning: cast to
restricted __le16
drivers/iio/humidity/hts221_core.c:320:18: warning: cast to
restricted __le16
drivers/iio/humidity/hts221_core.c:355:18: warning: cast to
restricted __le16
drivers/iio/humidity/hts221_core.c:361:18: warning: cast to
restricted __le16
Fixes: e4a70e3e7d84 ("iio: humidity: add support to hts221 rh/temp combo device")
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/humidity/hts221_core.c')
| -rw-r--r-- | drivers/iio/humidity/hts221_core.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c index d3f7904766bd..b662afb2b35c 100644 --- a/drivers/iio/humidity/hts221_core.c +++ b/drivers/iio/humidity/hts221_core.c @@ -289,6 +289,7 @@ static int hts221_parse_temp_caldata(struct hts221_hw *hw) int err, *slope, *b_gen; s16 cal_x0, cal_x1, cal_y0, cal_y1; u8 cal0, cal1; + __le16 val; err = hw->tf->read(hw->dev, HTS221_REG_0T_CAL_Y_H, sizeof(cal0), &cal0); @@ -299,7 +300,7 @@ static int hts221_parse_temp_caldata(struct hts221_hw *hw) sizeof(cal1), &cal1); if (err < 0) return err; - cal_y0 = (le16_to_cpu(cal1 & 0x3) << 8) | cal0; + cal_y0 = ((cal1 & 0x3) << 8) | cal0; err = hw->tf->read(hw->dev, HTS221_REG_1T_CAL_Y_H, sizeof(cal0), &cal0); @@ -307,17 +308,17 @@ static int hts221_parse_temp_caldata(struct hts221_hw *hw) return err; cal_y1 = (((cal1 & 0xc) >> 2) << 8) | cal0; - err = hw->tf->read(hw->dev, HTS221_REG_0T_CAL_X_L, sizeof(cal_x0), - (u8 *)&cal_x0); + err = hw->tf->read(hw->dev, HTS221_REG_0T_CAL_X_L, sizeof(val), + (u8 *)&val); if (err < 0) return err; - cal_x0 = le16_to_cpu(cal_x0); + cal_x0 = le16_to_cpu(val); - err = hw->tf->read(hw->dev, HTS221_REG_1T_CAL_X_L, sizeof(cal_x1), - (u8 *)&cal_x1); + err = hw->tf->read(hw->dev, HTS221_REG_1T_CAL_X_L, sizeof(val), + (u8 *)&val); if (err < 0) return err; - cal_x1 = le16_to_cpu(cal_x1); + cal_x1 = le16_to_cpu(val); slope = &hw->sensors[HTS221_SENSOR_T].slope; b_gen = &hw->sensors[HTS221_SENSOR_T].b_gen; @@ -334,6 +335,7 @@ static int hts221_parse_rh_caldata(struct hts221_hw *hw) { int err, *slope, *b_gen; s16 cal_x0, cal_x1, cal_y0, cal_y1; + __le16 val; u8 data; err = hw->tf->read(hw->dev, HTS221_REG_0RH_CAL_Y_H, sizeof(data), @@ -348,17 +350,17 @@ static int hts221_parse_rh_caldata(struct hts221_hw *hw) return err; cal_y1 = data; - err = hw->tf->read(hw->dev, HTS221_REG_0RH_CAL_X_H, sizeof(cal_x0), - (u8 *)&cal_x0); + err = hw->tf->read(hw->dev, HTS221_REG_0RH_CAL_X_H, sizeof(val), + (u8 *)&val); if (err < 0) return err; - cal_x0 = le16_to_cpu(cal_x0); + cal_x0 = le16_to_cpu(val); - err = hw->tf->read(hw->dev, HTS221_REG_1RH_CAL_X_H, sizeof(cal_x1), - (u8 *)&cal_x1); + err = hw->tf->read(hw->dev, HTS221_REG_1RH_CAL_X_H, sizeof(val), + (u8 *)&val); if (err < 0) return err; - cal_x1 = le16_to_cpu(cal_x1); + cal_x1 = le16_to_cpu(val); slope = &hw->sensors[HTS221_SENSOR_H].slope; b_gen = &hw->sensors[HTS221_SENSOR_H].b_gen; |