removing error not required

core/th7/th7.go

@@ -52,11 +52,11 @@ func (t *TH7Adapter) GetChannel(id int) (core.Channel, error) {
 	return core.Channel{}, errors.New("specified channel not configured")
 }
 
-func (t *TH7Adapter) GetChannels() ([]core.Channel, error) {
+func (t *TH7Adapter) GetChannels() []core.Channel {
 	t.mu.Lock()
 	defer t.mu.Unlock()
 
-	return t.data, nil
+	return t.data
 }
 
 func (t *TH7Adapter) GetVref() float64 {

db/logging.go

@@ -11,14 +11,11 @@ func startLoggingProcess(db ports.DBPort, core ports.CorePort, dur time.Duration
 	// wait 10 seconds to not log start up values that can be noisy
 	time.Sleep(10 * time.Second)
 
-	for true {
+	for {
 
-		val, err := core.GetChannels()
-		if err != nil {
-			fmt.Printf("Error encountered while getting values: %v\n", err)
-		}
+		val := core.GetChannels()
 
-		err = db.Save(val)
+		err := db.Save(val)
 		if err != nil {
 			fmt.Printf("Error encountered while saving values: %v\n", err)
 		}

db/sqlite3.go

@@ -51,7 +51,6 @@ func NewSQLite3Adapter(dbInfo map[string]interface{}) (*SQLite3Adapter, error) {
 
 func (ad *SQLite3Adapter) Close() {
 	ad.db.Close()
-	return
 }
 
 func (ad *SQLite3Adapter) Save([]core.Channel) error {

ports/core.go

@@ -4,7 +4,7 @@ import "th7/data/core"
 
 type CorePort interface {
 	GetChannel(int) (core.Channel, error)
-	GetChannels() ([]core.Channel, error)
+	GetChannels() []core.Channel
 	GetVref() float64
 	GetVadj() float64
 	GetPivdd() float64

web/gin.go

@@ -17,15 +17,8 @@ type GinAdapter struct {
 func (g GinAdapter) registerEndpoints() {
 
 	g.router.GET("/channels", func(c *gin.Context) {
-		channels, err := g.corePort.GetChannels()
-		if err != nil {
-			c.JSON(http.StatusInternalServerError, gin.H{
-				"error": err,
-			})
-		} else {
+		channels := g.corePort.GetChannels()
 		c.JSON(http.StatusOK, channels)
-		}
-
 	})
 
 	g.router.GET("/channel/:id", func(c *gin.Context) {