diff --git a/drivers/ethernet/eth_e1000.c b/drivers/ethernet/eth_e1000.c
index 7ff56861ebe..8c929eaceb3 100644
--- a/drivers/ethernet/eth_e1000.c
+++ b/drivers/ethernet/eth_e1000.c
@@ -390,27 +390,27 @@ static int ptp_clock_e1000_rate_adjust(const struct device *dev, float ratio)
 	float val;
 
 	/* No change needed. */
-	if (ratio == 1.0) {
+	if (ratio == 1.0f) {
 		return 0;
 	}
 
 	ratio *= context->clk_ratio;
 
 	/* Limit possible ratio. */
-	if ((ratio > 1.0 + 1.0/(2 * hw_inc)) ||
-			(ratio < 1.0 - 1.0/(2 * hw_inc))) {
+	if ((ratio > 1.0f + 1.0f/(2 * hw_inc)) ||
+			(ratio < 1.0f - 1.0f/(2 * hw_inc))) {
 		return -EINVAL;
 	}
 
 	/* Save new ratio. */
 	context->clk_ratio = ratio;
 
-	if (ratio < 1.0) {
+	if (ratio < 1.0f) {
 		corr = hw_inc - 1;
-		val = 1.0 / (hw_inc * (1.0 - ratio));
-	} else if (ratio > 1.0) {
+		val = 1.0f / (hw_inc * (1.0f - ratio));
+	} else if (ratio > 1.0f) {
 		corr = hw_inc + 1;
-		val = 1.0 / (hw_inc * (ratio-1.0));
+		val = 1.0f / (hw_inc * (ratio - 1.0f));
 	} else {
 		val = 0;
 		corr = hw_inc;
diff --git a/drivers/ethernet/eth_mcux.c b/drivers/ethernet/eth_mcux.c
index 7ea56710c52..c3c53bcbaa0 100644
--- a/drivers/ethernet/eth_mcux.c
+++ b/drivers/ethernet/eth_mcux.c
@@ -1483,27 +1483,27 @@ static int ptp_clock_mcux_rate_adjust(const struct device *dev, float ratio)
 	float val;
 
 	/* No change needed. */
-	if (ratio == 1.0) {
+	if (ratio == 1.0f) {
 		return 0;
 	}
 
 	ratio *= context->clk_ratio;
 
 	/* Limit possible ratio. */
-	if ((ratio > 1.0 + 1.0/(2 * hw_inc)) ||
-			(ratio < 1.0 - 1.0/(2 * hw_inc))) {
+	if ((ratio > 1.0f + 1.0f/(2 * hw_inc)) ||
+			(ratio < 1.0f - 1.0f/(2 * hw_inc))) {
 		return -EINVAL;
 	}
 
 	/* Save new ratio. */
 	context->clk_ratio = ratio;
 
-	if (ratio < 1.0) {
+	if (ratio < 1.0f) {
 		corr = hw_inc - 1;
-		val = 1.0 / (hw_inc * (1.0 - ratio));
-	} else if (ratio > 1.0) {
+		val = 1.0f / (hw_inc * (1.0f - ratio));
+	} else if (ratio > 1.0f) {
 		corr = hw_inc + 1;
-		val = 1.0 / (hw_inc * (ratio-1.0));
+		val = 1.0f / (hw_inc * (ratio - 1.0f));
 	} else {
 		val = 0;
 		corr = hw_inc;
diff --git a/drivers/sensor/bmi270/bmi270.c b/drivers/sensor/bmi270/bmi270.c
index c03afa8e72f..252ef1c8b43 100644
--- a/drivers/sensor/bmi270/bmi270.c
+++ b/drivers/sensor/bmi270/bmi270.c
@@ -87,29 +87,29 @@ static uint8_t acc_odr_to_reg(const struct sensor_value *val)
 	double odr = sensor_value_to_double((struct sensor_value *) val);
 	uint8_t reg = 0;
 
-	if ((odr >= 0.78125f) && (odr < 1.5625f)) {
+	if ((odr >= 0.78125) && (odr < 1.5625)) {
 		reg = BMI270_ACC_ODR_25D32_HZ;
-	} else if ((odr >= 1.5625f) && (odr < 3.125f)) {
+	} else if ((odr >= 1.5625) && (odr < 3.125)) {
 		reg = BMI270_ACC_ODR_25D16_HZ;
-	} else if ((odr >= 3.125f) && (odr < 6.25f)) {
+	} else if ((odr >= 3.125) && (odr < 6.25)) {
 		reg = BMI270_ACC_ODR_25D8_HZ;
-	} else if ((odr >= 6.25f) && (odr < 12.5f)) {
+	} else if ((odr >= 6.25) && (odr < 12.5)) {
 		reg = BMI270_ACC_ODR_25D4_HZ;
-	} else if ((odr >= 12.5f) && (odr < 25.0f)) {
+	} else if ((odr >= 12.5) && (odr < 25.0)) {
 		reg = BMI270_ACC_ODR_25D2_HZ;
-	} else if ((odr >= 25.0f) && (odr < 50.0f)) {
+	} else if ((odr >= 25.0) && (odr < 50.0)) {
 		reg = BMI270_ACC_ODR_25_HZ;
-	} else if ((odr >= 50.0f) && (odr < 100.0f)) {
+	} else if ((odr >= 50.0) && (odr < 100.0)) {
 		reg = BMI270_ACC_ODR_50_HZ;
-	} else if ((odr >= 100.0f) && (odr < 200.0f)) {
+	} else if ((odr >= 100.0) && (odr < 200.0)) {
 		reg = BMI270_ACC_ODR_100_HZ;
-	} else if ((odr >= 200.0f) && (odr < 400.0f)) {
+	} else if ((odr >= 200.0) && (odr < 400.0)) {
 		reg = BMI270_ACC_ODR_200_HZ;
-	} else if ((odr >= 400.0f) && (odr < 800.0f)) {
+	} else if ((odr >= 400.0) && (odr < 800.0)) {
 		reg = BMI270_ACC_ODR_400_HZ;
-	} else if ((odr >= 800.0f) && (odr < 1600.0f)) {
+	} else if ((odr >= 800.0) && (odr < 1600.0)) {
 		reg = BMI270_ACC_ODR_800_HZ;
-	} else if (odr >= 1600.0f) {
+	} else if (odr >= 1600.0) {
 		reg = BMI270_ACC_ODR_1600_HZ;
 	}
 	return reg;
@@ -280,21 +280,21 @@ static uint8_t gyr_odr_to_reg(const struct sensor_value *val)
 	double odr = sensor_value_to_double((struct sensor_value *) val);
 	uint8_t reg = 0;
 
-	if ((odr >= 25.0f) && (odr < 50.0f)) {
+	if ((odr >= 25.0) && (odr < 50.0)) {
 		reg = BMI270_GYR_ODR_25_HZ;
-	} else if ((odr >= 50.0f) && (odr < 100.0f)) {
+	} else if ((odr >= 50.0) && (odr < 100.0)) {
 		reg = BMI270_GYR_ODR_50_HZ;
-	} else if ((odr >= 100.0f) && (odr < 200.0f)) {
+	} else if ((odr >= 100.0) && (odr < 200.0)) {
 		reg = BMI270_GYR_ODR_100_HZ;
-	} else if ((odr >= 200.0f) && (odr < 400.0f)) {
+	} else if ((odr >= 200.0) && (odr < 400.0)) {
 		reg = BMI270_GYR_ODR_200_HZ;
-	} else if ((odr >= 400.0f) && (odr < 800.0f)) {
+	} else if ((odr >= 400.0) && (odr < 800.0)) {
 		reg = BMI270_GYR_ODR_400_HZ;
-	} else if ((odr >= 800.0f) && (odr < 1600.0f)) {
+	} else if ((odr >= 800.0) && (odr < 1600.0)) {
 		reg = BMI270_GYR_ODR_800_HZ;
-	} else if ((odr >= 1600.0f) && (odr < 3200.0f)) {
+	} else if ((odr >= 1600.0) && (odr < 3200.0)) {
 		reg = BMI270_GYR_ODR_1600_HZ;
-	} else if (odr >= 3200.0f) {
+	} else if (odr >= 3200.0) {
 		reg = BMI270_GYR_ODR_3200_HZ;
 	}
 
diff --git a/drivers/sensor/bq274xx/bq274xx.c b/drivers/sensor/bq274xx/bq274xx.c
index 13fc3c8dc4a..f910da49fe4 100644
--- a/drivers/sensor/bq274xx/bq274xx.c
+++ b/drivers/sensor/bq274xx/bq274xx.c
@@ -168,8 +168,8 @@ static int bq274xx_channel_get(const struct device *dev,
 		break;
 
 	case SENSOR_CHAN_GAUGE_TEMP:
-		int_temp = (bq274xx->internal_temperature * 0.1);
-		int_temp = int_temp - 273.15;
+		int_temp = (bq274xx->internal_temperature * 0.1f);
+		int_temp = int_temp - 273.15f;
 		val->val1 = (int32_t)int_temp;
 		val->val2 = (int_temp - (int32_t)int_temp) * 1000000;
 		break;
diff --git a/drivers/sensor/ina219/ina219.h b/drivers/sensor/ina219/ina219.h
index c6b6bc67ee3..956a1ef5ab6 100644
--- a/drivers/sensor/ina219/ina219.h
+++ b/drivers/sensor/ina219/ina219.h
@@ -38,8 +38,8 @@
 
 /* Others */
 #define INA219_SIGN_BIT(x)	((x) >> 15) & 0x1
-#define INA219_V_BUS_MUL	0.004f
-#define INA219_SI_MUL		0.00001f
+#define INA219_V_BUS_MUL	0.004
+#define INA219_SI_MUL		0.00001
 #define INA219_POWER_MUL	20
 #define INA219_WAIT_STARTUP	40
 #define INA219_WAIT_MSR_RETRY	100
diff --git a/drivers/sensor/lsm6ds0/lsm6ds0.c b/drivers/sensor/lsm6ds0/lsm6ds0.c
index 73fbeca6ee4..5dcac87b826 100644
--- a/drivers/sensor/lsm6ds0/lsm6ds0.c
+++ b/drivers/sensor/lsm6ds0/lsm6ds0.c
@@ -251,7 +251,7 @@ static inline void lsm6ds0_accel_convert(struct sensor_value *val, int raw_val,
 {
 	double dval;
 
-	dval = (double)(raw_val) * scale / 32767.0;
+	dval = (double)(raw_val) * (double)scale / 32767.0;
 	val->val1 = (int32_t)dval;
 	val->val2 = ((int32_t)(dval * 1000000)) % 1000000;
 }
@@ -308,7 +308,7 @@ static inline void lsm6ds0_gyro_convert(struct sensor_value *val, int raw_val,
 {
 	double dval;
 
-	dval = (double)(raw_val) * numerator / 1000.0 * SENSOR_DEG2RAD_DOUBLE;
+	dval = (double)(raw_val) * (double)numerator / 1000.0 * SENSOR_DEG2RAD_DOUBLE;
 	val->val1 = (int32_t)dval;
 	val->val2 = ((int32_t)(dval * 1000000)) % 1000000;
 }
diff --git a/drivers/sensor/lsm6dsl/lsm6dsl.c b/drivers/sensor/lsm6dsl/lsm6dsl.c
index 481341e078d..833dd16dde7 100644
--- a/drivers/sensor/lsm6dsl/lsm6dsl.c
+++ b/drivers/sensor/lsm6dsl/lsm6dsl.c
@@ -473,7 +473,7 @@ static inline void lsm6dsl_accel_convert(struct sensor_value *val, int raw_val,
 
 	/* Sensitivity is exposed in mg/LSB */
 	/* Convert to m/s^2 */
-	dval = (double)(raw_val) * sensitivity * SENSOR_G_DOUBLE / 1000;
+	dval = (double)(raw_val) * (double)sensitivity * SENSOR_G_DOUBLE / 1000;
 	val->val1 = (int32_t)dval;
 	val->val2 = (((int32_t)(dval * 1000)) % 1000) * 1000;
 
@@ -523,7 +523,7 @@ static inline void lsm6dsl_gyro_convert(struct sensor_value *val, int raw_val,
 
 	/* Sensitivity is exposed in mdps/LSB */
 	/* Convert to rad/s */
-	dval = (double)(raw_val * sensitivity * SENSOR_DEG2RAD_DOUBLE / 1000);
+	dval = (double)(raw_val * (double)sensitivity * SENSOR_DEG2RAD_DOUBLE / 1000);
 	val->val1 = (int32_t)dval;
 	val->val2 = (((int32_t)(dval * 1000)) % 1000) * 1000;
 }
diff --git a/drivers/sensor/lsm9ds0_gyro/lsm9ds0_gyro.c b/drivers/sensor/lsm9ds0_gyro/lsm9ds0_gyro.c
index 5cd54501765..97fc08158f1 100644
--- a/drivers/sensor/lsm9ds0_gyro/lsm9ds0_gyro.c
+++ b/drivers/sensor/lsm9ds0_gyro/lsm9ds0_gyro.c
@@ -161,7 +161,7 @@ static inline void lsm9ds0_gyro_convert(struct sensor_value *val, int raw_val,
 {
 	double dval;
 
-	dval = (double)(raw_val) * numerator / 1000.0 * DEG2RAD;
+	dval = (double)(raw_val) * (double)numerator / 1000.0 * DEG2RAD;
 	val->val1 = (int32_t)dval;
 	val->val2 = ((int32_t)(dval * 1000000)) % 1000000;
 }
diff --git a/drivers/sensor/lsm9ds0_mfd/lsm9ds0_mfd.c b/drivers/sensor/lsm9ds0_mfd/lsm9ds0_mfd.c
index 2315d5e66f1..187ee012737 100644
--- a/drivers/sensor/lsm9ds0_mfd/lsm9ds0_mfd.c
+++ b/drivers/sensor/lsm9ds0_mfd/lsm9ds0_mfd.c
@@ -398,7 +398,7 @@ static inline void lsm9ds0_mfd_convert_accel(struct sensor_value *val,
 {
 	double dval;
 
-	dval = (double)(raw_val) * scale;
+	dval = (double)(raw_val) * (double)scale;
 	val->val1 = (int32_t)dval;
 	val->val2 = ((int32_t)(dval * 1000000)) % 1000000;
 }
@@ -484,7 +484,7 @@ static inline void lsm9ds0_mfd_convert_magn(struct sensor_value *val,
 {
 	double dval;
 
-	dval = (double)(raw_val) * scale;
+	dval = (double)(raw_val) * (double)scale;
 	val->val1 = (int32_t)dval;
 	val->val2 = ((int32_t)(dval * 1000000)) % 1000000;
 }