On Mon, 21 Oct 2024 21:53:09 +0200
Vasileios Amoiridis <vassilisamir@xxxxxxxxx> wrote:
> Fix indentation issues, line breaking and unnecessary spaces
> reported by checkpatch.pl.
>
> Signed-off-by: Vasileios Amoiridis <vassilisamir@xxxxxxxxx>
> ---
> drivers/iio/chemical/bme680_core.c | 21 +++++++++------------
> 1 file changed, 9 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
> index 2ff85e29bfc1..2ad427f5deb4 100644
> --- a/drivers/iio/chemical/bme680_core.c
> +++ b/drivers/iio/chemical/bme680_core.c
> @@ -229,7 +229,7 @@ static int bme680_read_calib(struct bme680_data *data,
> calib->res_heat_val = data->bme680_cal_buf_3[RES_HEAT_VAL];
>
> calib->res_heat_range = FIELD_GET(BME680_RHRANGE_MASK,
> - data->bme680_cal_buf_3[RES_HEAT_RANGE]);
> + data->bme680_cal_buf_3[RES_HEAT_RANGE]);
>
> calib->range_sw_err = FIELD_GET(BME680_RSERROR_MASK,
> data->bme680_cal_buf_3[RANGE_SW_ERR]);
> @@ -450,12 +450,12 @@ static u32 bme680_compensate_gas(struct bme680_data *data, u16 gas_res_adc,
> 2147483647u, 2126008810u, 2147483647u, 2147483647u
> };
>
> - var1 = ((1340 + (5 * (s64) calib->range_sw_err)) *
> - ((s64)lookup_table[gas_range])) >> 16;
> + var1 = ((1340LL + (5 * calib->range_sw_err)) *
> + (lookup_table[gas_range])) >> 16;
Everything other than this one is straight forward and requires
checking types of range_sw_err is less than 32 bit for example.
For cleanup I'd normally avoid these subtle cases.
An extra type case or two does little harm to readability.
Anyhow, with that in mind I've applied anyway.
> var2 = ((gas_res_adc << 15) - 16777216) + var1;
> var3 = ((125000 << (15 - gas_range)) * var1) >> 9;
> var3 += (var2 >> 1);
> - calc_gas_res = div64_s64(var3, (s64) var2);
> + calc_gas_res = div64_s64(var3, (s64)var2);
>
> return calc_gas_res;
> }
> @@ -473,7 +473,7 @@ static u8 bme680_calc_heater_res(struct bme680_data *data, u16 temp)
> if (temp > 400) /* Cap temperature */
> temp = 400;
>
> - var1 = (((s32) BME680_AMB_TEMP * calib->par_gh3) / 1000) * 256;
> + var1 = (((s32)BME680_AMB_TEMP * calib->par_gh3) / 1000) * 256;
> var2 = (calib->par_gh1 + 784) * (((((calib->par_gh2 + 154009) *
> temp * 5) / 100)
> + 3276800) / 10);
> @@ -569,9 +569,8 @@ static int bme680_chip_config(struct bme680_data *data)
> int ret;
> u8 osrs;
>
> - osrs = FIELD_PREP(
> - BME680_OSRS_HUMIDITY_MASK,
> - bme680_oversampling_to_reg(data->oversampling_humid));
> + osrs = FIELD_PREP(BME680_OSRS_HUMIDITY_MASK,
> + bme680_oversampling_to_reg(data->oversampling_humid));
> /*
> * Highly recommended to set oversampling of humidity before
> * temperature/pressure oversampling.
> @@ -585,8 +584,7 @@ static int bme680_chip_config(struct bme680_data *data)
>
> /* IIR filter settings */
> ret = regmap_update_bits(data->regmap, BME680_REG_CONFIG,
> - BME680_FILTER_MASK,
> - BME680_FILTER_COEFF_VAL);
> + BME680_FILTER_MASK, BME680_FILTER_COEFF_VAL);
> if (ret < 0) {
> dev_err(dev, "failed to write config register\n");
> return ret;
> @@ -885,8 +883,7 @@ int bme680_core_probe(struct device *dev, struct regmap *regmap,
> data->heater_temp = 320; /* degree Celsius */
> data->heater_dur = 150; /* milliseconds */
>
> - ret = regmap_write(regmap, BME680_REG_SOFT_RESET,
> - BME680_CMD_SOFTRESET);
> + ret = regmap_write(regmap, BME680_REG_SOFT_RESET, BME680_CMD_SOFTRESET);
> if (ret < 0)
> return dev_err_probe(dev, ret, "Failed to reset chip\n");
>
