--- zzzz-none-000/linux-3.10.107/drivers/scsi/scsi_logging.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/scsi_logging.h	2021-02-04 17:41:59.000000000 +0000
@@ -51,6 +51,7 @@
 		} while (0);					\
 } while (0)
 #else
+#define SCSI_LOG_LEVEL(SHIFT, BITS) 0
 #define SCSI_CHECK_LOGGING(SHIFT, BITS, LEVEL, CMD)
 #endif /* CONFIG_SCSI_LOGGING */