From 634e3ce15a5c779e8e6cd4be3448f66671fc8879 Mon Sep 17 00:00:00 2001
From: Kaan Burak Sener <kaan@adcash.com>
Date: Sat, 8 Jan 2022 22:24:04 +0200
Subject: [PATCH] remove unnecessary error return type after using log.Fatalf()

---
 cmd/main.go                                       | 8 +-------
 internal/adapters/framework/left/grpc/rpc_test.go | 6 +-----
 internal/adapters/framework/right/db/db.go        | 4 ++--
 3 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/cmd/main.go b/cmd/main.go
index ce09b0f..43df8f1 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -1,7 +1,6 @@
 package main
 
 import (
-	"log"
 	"os"
 
 	// application
@@ -14,15 +13,10 @@ import (
 )
 
 func main() {
-	var err error
-
 	dbaseDriver := os.Getenv("DB_DRIVER")
 	dsourceName := os.Getenv("DS_NAME")
 
-	dbAdapter, err := db.NewAdapter(dbaseDriver, dsourceName)
-	if err != nil {
-		log.Fatalf("failed to initiate dbase connection: %v", err)
-	}
+	dbAdapter := db.NewAdapter(dbaseDriver, dsourceName)
 	defer dbAdapter.CloseDbConnection()
 
 	// core
diff --git a/internal/adapters/framework/left/grpc/rpc_test.go b/internal/adapters/framework/left/grpc/rpc_test.go
index 9cf0bc7..d4d0406 100644
--- a/internal/adapters/framework/left/grpc/rpc_test.go
+++ b/internal/adapters/framework/left/grpc/rpc_test.go
@@ -26,17 +26,13 @@ const bufSize = 1024 * 1024
 var lis *bufconn.Listener
 
 func init() {
-	var err error
 	lis = bufconn.Listen(bufSize)
 	grpcServer := grpc.NewServer()
 
 	dbaseDriver := os.Getenv("DB_DRIVER")
 	dsourceName := os.Getenv("DS_NAME")
 
-	dbAdapter, err := db.NewAdapter(dbaseDriver, dsourceName)
-	if err != nil {
-		log.Fatalf("failed to initiate dbase connection: %v", err)
-	}
+	dbAdapter := db.NewAdapter(dbaseDriver, dsourceName)
 
 	// core
 	core := arithmetic.New()
diff --git a/internal/adapters/framework/right/db/db.go b/internal/adapters/framework/right/db/db.go
index 5424701..e581794 100644
--- a/internal/adapters/framework/right/db/db.go
+++ b/internal/adapters/framework/right/db/db.go
@@ -16,7 +16,7 @@ type Adapter struct {
 }
 
 // NewAdapter creates a new Adapter
-func NewAdapter(driverName, dataSourceName string) (*Adapter, error) {
+func NewAdapter(driverName, dataSourceName string) *Adapter {
 	// connect
 	db, err := sql.Open(driverName, dataSourceName)
 	if err != nil {
@@ -29,7 +29,7 @@ func NewAdapter(driverName, dataSourceName string) (*Adapter, error) {
 		log.Fatalf("db ping failure: %v", err)
 	}
 
-	return &Adapter{db: db}, nil
+	return &Adapter{db: db}
 }
 
 // CloseDbConnection closes the db  connection