refactor: Remove unnecessary error discards from RegisterFlagCompletionFunc calls

Author: denik

cmd/root/bundle.go

@@ -146,7 +146,7 @@ func targetCompletion(cmd *cobra.Command, args []string, toComplete string) ([]s
 func initTargetFlag(cmd *cobra.Command) {
 	// To operate in the context of a bundle, all commands must take an "target" parameter.
 	cmd.PersistentFlags().StringP("target", "t", "", "bundle target to use (if applicable)")
-	_ = cmd.RegisterFlagCompletionFunc("target", targetCompletion)
+	cmd.RegisterFlagCompletionFunc("target", targetCompletion)
 }
 
 // DEPRECATED flag

cmd/root/logger.go

@@ -104,8 +104,8 @@ func initLogFlags(cmd *cobra.Command) *logFlags {
 	flags.MarkHidden("log-level")
 	flags.MarkHidden("log-format")
 
-	_ = cmd.RegisterFlagCompletionFunc("log-file", f.file.Complete)
-	_ = cmd.RegisterFlagCompletionFunc("log-level", f.level.Complete)
-	_ = cmd.RegisterFlagCompletionFunc("log-format", f.output.Complete)
+	cmd.RegisterFlagCompletionFunc("log-file", f.file.Complete)
+	cmd.RegisterFlagCompletionFunc("log-level", f.level.Complete)
+	cmd.RegisterFlagCompletionFunc("log-format", f.output.Complete)
 	return &f
 }

cmd/root/progress_logger.go

@@ -65,6 +65,6 @@ func initProgressLoggerFlag(cmd *cobra.Command, logFlags *logFlags) *progressLog
 	flags := cmd.PersistentFlags()
 	flags.Var(&f.ProgressLogFormat, "progress-format", "format for progress logs (append, inplace, json)")
 	flags.MarkHidden("progress-format")
-	_ = cmd.RegisterFlagCompletionFunc("progress-format", f.ProgressLogFormat.Complete)
+	cmd.RegisterFlagCompletionFunc("progress-format", f.ProgressLogFormat.Complete)
 	return &f
 }