refactor: err != nil check, just return error instead (#5093)

cmd/admin.go

@@ -412,16 +412,12 @@ func runAddOauth(c *cli.Context) error {
 		return err
 	}
 
-	if err := models.CreateLoginSource(&models.LoginSource{
+	return models.CreateLoginSource(&models.LoginSource{
 		Type:      models.LoginOAuth2,
 		Name:      c.String("name"),
 		IsActived: true,
 		Cfg:       parseOAuth2Config(c),
-	}); err != nil {
-		return err
-	}
-
-	return nil
+	})
 }
 
 func runUpdateOauth(c *cli.Context) error {
@@ -492,11 +488,7 @@ func runUpdateOauth(c *cli.Context) error {
 	oAuth2Config.CustomURLMapping = customURLMapping
 	source.Cfg = oAuth2Config
 
-	if err := models.UpdateSource(source); err != nil {
-		return err
-	}
-
-	return nil
+	return models.UpdateSource(source)
 }
 
 func runListAuth(c *cli.Context) error {
@@ -543,8 +535,5 @@ func runDeleteAuth(c *cli.Context) error {
 		return err
 	}
 
-	if err = models.DeleteSource(source); err != nil {
-		return err
-	}
-	return nil
+	return models.DeleteSource(source)
 }

models/migrations/v68.go

@@ -205,9 +205,6 @@ func reformatAndRemoveIncorrectTopics(x *xorm.Engine) (err error) {
 			return err
 		}
 	}
-	if err := sess.Commit(); err != nil {
-		return err
-	}
 
-	return nil
+	return sess.Commit()
 }