WIP: Attempting to move code duplication into another function

What is this language's problem?

config.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"os"
 	"path/filepath"
 	"strings"
@@ -66,9 +67,7 @@ func init() {
 func loadAndwatchCfgFile(filename string) {
 	provider := file.Provider(filename)
 
-	if cfgError := k.Load(provider, toml.Parser()); cfgError != nil {
-		log.Warn().Str("filename", filename).Err(cfgError).Msg("Error while trying to read config file")
-	}
+	loadCfg(provider)
 
 	// Watch for changes and reload when detected
 	provider.Watch(func(_ interface{}, err error) {
@@ -76,12 +75,20 @@ func loadAndwatchCfgFile(filename string) {
 			return
 		}
 
-		if cfgError := k.Load(provider, toml.Parser()); cfgError != nil {
-			log.Warn().Str("filename", filename).Err(cfgError).Msg("Error while trying to read config file")
-		}
+		loadCfg(provider)
 	})
 }
 
+func loadCfg(provider *file.File) {
+	fmt.Println("%#v\n", provider) // &file.File{path:"/etc/itd.toml"}
+	filename := ""
+	filename = provider.path // provider.path undefined (type *file.File has no field or method path)
+	filename = (*provider).path // (*provider).path undefined (type file.File has no field or method path)
+	if cfgError := k.Load(provider, toml.Parser()); cfgError != nil {
+		log.Warn().Msg(fmt.Sprintf("Error while trying to read %s: %s\n", filename, cfgError.Error()))
+	}
+}
+
 func setCfgDefaults() {
 	k.Load(confmap.Provider(map[string]interface{}{
 		"bluetooth.adapter": "hci0",