return internalConfig, nil
	}

	return nil, fmt.Errorf("unable to convert %T to *CredentialProviderConfig", obj)
}

// validateCredentialProviderConfig validates CredentialProviderConfig.
func validateCredentialProviderConfig(config *kubeletconfig.CredentialProviderConfig) field.ErrorList {
	allErrs := field.ErrorList{}

	if len(config.Providers) == 0 {