ref: Documentation/process/coding-style.rst:
C programmers do not use cute names like ThisVariableIsATemporaryCounter
so,restyle mlx90632 driver.
Signed-off-by: Yanteng Si <siyanteng@xxxxxxxxxxx>
---
v1:
Restyle the whole driver under Crt's advice.
drivers/iio/temperature/mlx90632.c | 80 +++++++++++++++---------------
1 file changed, 40 insertions(+), 40 deletions(-)
diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/mlx90632.c
index 608ccb1d8bc8..17b47f5d1742 100644
--- a/drivers/iio/temperature/mlx90632.c
+++ b/drivers/iio/temperature/mlx90632.c
@@ -480,11 +480,11 @@ static int mlx90632_read_ee_register(struct regmap *regmap, u16 reg_lsb,
static s64 mlx90632_preprocess_temp_amb(s16 ambient_new_raw,
s16 ambient_old_raw, s16 Gb)
{
- s64 VR_Ta, kGb, tmp;
+ s64 VR_Ta, k_Gb, tmp;
- kGb = ((s64)Gb * 1000LL) >> 10ULL;
+ k_Gb = ((s64)Gb * 1000LL) >> 10ULL;
VR_Ta = (s64)ambient_old_raw * 1000000LL +
- kGb * div64_s64(((s64)ambient_new_raw * 1000LL),
+ k_Gb * div64_s64(((s64)ambient_new_raw * 1000LL),
(MLX90632_REF_3));
tmp = div64_s64(
div64_s64(((s64)ambient_new_raw * 1000000000000LL),
@@ -496,11 +496,11 @@ static s64 mlx90632_preprocess_temp_obj(s16 object_new_raw, s16 object_old_raw,
s16 ambient_new_raw,
s16 ambient_old_raw, s16 Ka)
{
- s64 VR_IR, kKa, tmp;
+ s64 VR_IR, k_Ka, tmp;
- kKa = ((s64)Ka * 1000LL) >> 10ULL;
+ k_Ka = ((s64)Ka * 1000LL) >> 10ULL;
VR_IR = (s64)ambient_old_raw * 1000000LL +
- kKa * div64_s64(((s64)ambient_new_raw * 1000LL),
+ k_Ka * div64_s64(((s64)ambient_new_raw * 1000LL),
(MLX90632_REF_3));
tmp = div64_s64(
div64_s64(((s64)((object_new_raw + object_old_raw) / 2)
@@ -512,11 +512,11 @@ static s64 mlx90632_preprocess_temp_obj(s16 object_new_raw, s16 object_old_raw,
static s64 mlx90632_preprocess_temp_obj_extended(s16 object_new_raw, s16 ambient_new_raw,
s16 ambient_old_raw, s16 Ka)
{
- s64 VR_IR, kKa, tmp;
+ s64 VR_IR, k_Ka, tmp;
- kKa = ((s64)Ka * 1000LL) >> 10ULL;
+ k_Ka = ((s64)Ka * 1000LL) >> 10ULL;
VR_IR = (s64)ambient_old_raw * 1000000LL +
- kKa * div64_s64((s64)ambient_new_raw * 1000LL,
+ k_Ka * div64_s64((s64)ambient_new_raw * 1000LL,
MLX90632_REF_3);
tmp = div64_s64(
div64_s64((s64) object_new_raw * 1000000000000LL, MLX90632_REF_12),
@@ -527,70 +527,70 @@ static s64 mlx90632_preprocess_temp_obj_extended(s16 object_new_raw, s16 ambient
static s32 mlx90632_calc_temp_ambient(s16 ambient_new_raw, s16 ambient_old_raw,
s32 P_T, s32 P_R, s32 P_G, s32 P_O, s16 Gb)
{
- s64 Asub, Bsub, Ablock, Bblock, Cblock, AMB, sum;
+ s64 A_sub, B_sub, A_block, B_block, C_block, AMB, sum;
AMB = mlx90632_preprocess_temp_amb(ambient_new_raw, ambient_old_raw,
Gb);
- Asub = ((s64)P_T * 10000000000LL) >> 44ULL;
- Bsub = AMB - (((s64)P_R * 1000LL) >> 8ULL);
- Ablock = Asub * (Bsub * Bsub);
- Bblock = (div64_s64(Bsub * 10000000LL, P_G)) << 20ULL;
- Cblock = ((s64)P_O * 10000000000LL) >> 8ULL;
+ A_sub = ((s64)P_T * 10000000000LL) >> 44ULL;
+ B_sub = AMB - (((s64)P_R * 1000LL) >> 8ULL);
+ A_block = A_sub * (B_sub * B_sub);
+ B_block = (div64_s64(B_sub * 10000000LL, P_G)) << 20ULL;
+ C_block = ((s64)P_O * 10000000000LL) >> 8ULL;
- sum = div64_s64(Ablock, 1000000LL) + Bblock + Cblock;
+ sum = div64_s64(A_block, 1000000LL) + B_block + C_block;
return div64_s64(sum, 10000000LL);
}
static s32 mlx90632_calc_temp_object_iteration(s32 prev_object_temp, s64 object,
- s64 TAdut, s64 TAdut4, s32 Fa, s32 Fb,
+ s64 TA_dut, s64 TA_dut4, s32 Fa, s32 Fb,
s32 Ga, s16 Ha, s16 Hb,
u16 emissivity)
{
- s64 calcedKsTO, calcedKsTA, ir_Alpha, Alpha_corr;
+ s64 calced_Ks_TO, calced_Ks_TA, ir_Alpha, Alpha_corr;
s64 Ha_customer, Hb_customer;
Ha_customer = ((s64)Ha * 1000000LL) >> 14ULL;
Hb_customer = ((s64)Hb * 100) >> 10ULL;
- calcedKsTO = ((s64)((s64)Ga * (prev_object_temp - 25 * 1000LL)
+ calced_Ks_TO = ((s64)((s64)Ga * (prev_object_temp - 25 * 1000LL)
* 1000LL)) >> 36LL;
- calcedKsTA = ((s64)(Fb * (TAdut - 25 * 1000000LL))) >> 36LL;
+ calced_Ks_TA = ((s64)(Fb * (TA_dut - 25 * 1000000LL))) >> 36LL;
Alpha_corr = div64_s64((((s64)(Fa * 10000000000LL) >> 46LL)
* Ha_customer), 1000LL);
- Alpha_corr *= ((s64)(1 * 1000000LL + calcedKsTO + calcedKsTA));
+ Alpha_corr *= ((s64)(1 * 1000000LL + calced_Ks_TO + calced_Ks_TA));
Alpha_corr = emissivity * div64_s64(Alpha_corr, 100000LL);
Alpha_corr = div64_s64(Alpha_corr, 1000LL);
ir_Alpha = div64_s64((s64)object * 10000000LL, Alpha_corr);
- return (int_sqrt64(int_sqrt64(ir_Alpha * 1000000000000LL + TAdut4))
+ return (int_sqrt64(int_sqrt64(ir_Alpha * 1000000000000LL + TA_dut4))
- 27315 - Hb_customer) * 10;
}
-static s64 mlx90632_calc_ta4(s64 TAdut, s64 scale)
+static s64 mlx90632_calc_ta4(s64 TA_dut, s64 scale)
{
- return (div64_s64(TAdut, scale) + 27315) *
- (div64_s64(TAdut, scale) + 27315) *
- (div64_s64(TAdut, scale) + 27315) *
- (div64_s64(TAdut, scale) + 27315);
+ return (div64_s64(TA_dut, scale) + 27315) *
+ (div64_s64(TA_dut, scale) + 27315) *
+ (div64_s64(TA_dut, scale) + 27315) *
+ (div64_s64(TA_dut, scale) + 27315);
}
static s32 mlx90632_calc_temp_object(s64 object, s64 ambient, s32 Ea, s32 Eb,
s32 Fa, s32 Fb, s32 Ga, s16 Ha, s16 Hb,
u16 tmp_emi)
{
- s64 kTA, kTA0, TAdut, TAdut4;
+ s64 k_TA, k_TA0, TA_dut, TA_dut4;
s64 temp = 25000;
s8 i;
- kTA = (Ea * 1000LL) >> 16LL;
- kTA0 = (Eb * 1000LL) >> 8LL;
- TAdut = div64_s64(((ambient - kTA0) * 1000000LL), kTA) + 25 * 1000000LL;
- TAdut4 = mlx90632_calc_ta4(TAdut, 10000LL);
+ k_TA = (Ea * 1000LL) >> 16LL;
+ k_TA0 = (Eb * 1000LL) >> 8LL;
+ TA_dut = div64_s64(((ambient - k_TA0) * 1000000LL), k_TA) + 25 * 1000000LL;
+ TA_dut4 = mlx90632_calc_ta4(TA_dut, 10000LL);
/* Iterations of calculation as described in datasheet */
for (i = 0; i < 5; ++i) {
- temp = mlx90632_calc_temp_object_iteration(temp, object, TAdut, TAdut4,
+ temp = mlx90632_calc_temp_object_iteration(temp, object, TA_dut, TA_dut4,
Fa, Fb, Ga, Ha, Hb,
tmp_emi);
}
@@ -601,20 +601,20 @@ static s32 mlx90632_calc_temp_object_extended(s64 object, s64 ambient, s64 refle
s32 Ea, s32 Eb, s32 Fa, s32 Fb, s32 Ga,
s16 Ha, s16 Hb, u16 tmp_emi)
{
- s64 kTA, kTA0, TAdut, TAdut4, Tr4, TaTr4;
+ s64 k_TA, k_TA0, TA_dut, TA_dut4, Tr4, Ta_Tr4;
s64 temp = 25000;
s8 i;
- kTA = (Ea * 1000LL) >> 16LL;
- kTA0 = (Eb * 1000LL) >> 8LL;
- TAdut = div64_s64((ambient - kTA0) * 1000000LL, kTA) + 25 * 1000000LL;
+ k_TA = (Ea * 1000LL) >> 16LL;
+ k_TA0 = (Eb * 1000LL) >> 8LL;
+ TA_dut = div64_s64((ambient - k_TA0) * 1000000LL, k_TA) + 25 * 1000000LL;
Tr4 = mlx90632_calc_ta4(reflected, 10);
- TAdut4 = mlx90632_calc_ta4(TAdut, 10000LL);
- TaTr4 = Tr4 - div64_s64(Tr4 - TAdut4, tmp_emi) * 1000;
+ TA_dut4 = mlx90632_calc_ta4(TA_dut, 10000LL);
+ Ta_Tr4 = Tr4 - div64_s64(Tr4 - TA_dut4, tmp_emi) * 1000;
/* Iterations of calculation as described in datasheet */
for (i = 0; i < 5; ++i) {
- temp = mlx90632_calc_temp_object_iteration(temp, object, TAdut, TaTr4,
+ temp = mlx90632_calc_temp_object_iteration(temp, object, TA_dut, Ta_Tr4,
Fa / 2, Fb, Ga, Ha, Hb,
tmp_emi);
}
--
2.27.0
