simplify the driver interface

app/proc/vendor_intel.go

@@ -1,47 +1,30 @@
 package proc
 
 import (
+	"finally-a-monolithic-linux-hw-monitor/app/common"
 	driver "finally-a-monolithic-linux-hw-monitor/app/proc/drivers"
 	"fmt"
 )
 
-type IntelReader struct {
-	temperatureDriver driver.TemperatureDriver
-	powerDriver       driver.PowerDriver
-	clockDriver       driver.ClockDriver
-}
-
-func NewIntelReader() (*IntelReader, error) {
-	temperatureDriver := driver.NewHwmonDriver([]string{"coretemp"})
-	if temperatureDriver == nil {
+func NewIntelDrivers() ([]common.Driver, error) {
+	drivers := []common.Driver{}
+	temperatureDriver, err := driver.NewHwmonDriver([]string{"coretemp"})
+	if err != nil {
 		return nil, fmt.Errorf("could not initialize hwmon temperature driver")
 	}
+	drivers = append(drivers, temperatureDriver)
 
-	powerDriver := driver.NewRaplDriver()
-	if powerDriver == nil {
+	powerDriver, err := driver.NewRaplDriver()
+	if err != nil {
 		return nil, fmt.Errorf("could not initialize hwmon temperature driver")
 	}
+	drivers = append(drivers, powerDriver)
 
-	clockDriver := driver.NewSysDriver()
-	if clockDriver == nil {
+	clockDriver, err := driver.NewSysDriver()
+	if err != nil {
 		return nil, fmt.Errorf("could not initialize hwmon temperature driver")
 	}
+	drivers = append(drivers, clockDriver)
 
-	return &IntelReader{
-		temperatureDriver: temperatureDriver,
-		powerDriver:       powerDriver,
-		clockDriver:       clockDriver,
-	}, nil
-}
-
-func (r *IntelReader) ReadTemperatureSensors() ([]driver.TemperatureSensor, error) {
-	return r.temperatureDriver.ReadTemperatureSensors()
-}
-
-func (r *IntelReader) ReadPowerSensors() ([]driver.PowerSensor, error) {
-	return r.powerDriver.ReadPowerSensors()
-}
-
-func (r *IntelReader) ReadClockSensors() ([]driver.ClockSensor, error) {
-	return r.clockDriver.ReadClockSensors()
+	return drivers, nil
 }