struct sas_rphy;
struct request;
+#if !IS_ENABLED(CONFIG_SCSI_SAS_ATTRS)
+static inline int is_sas_attached(struct scsi_device *sdev)
+{
+ return 0;
+}
+#else
+extern int is_sas_attached(struct scsi_device *sdev);
+#endif
+
static inline int sas_protocol_ata(enum sas_protocol proto)
{
return ((proto & SAS_PROTOCOL_SATA) ||