--- ax99100_sp.c.orig	2021-06-29 19:26:03.573116829 -0400
+++ ax99100_sp.c	2021-06-29 19:27:31.371128701 -0400
@@ -3267,7 +3267,9 @@ static void __exit serial99100_exit(void
 module_init(serial99100_init);
 module_exit(serial99100_exit);
 
 MODULE_DEVICE_TABLE(pci, serial99100_pci_tbl);
 MODULE_DESCRIPTION("ASIX AX99100 Serial Driver Module");
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
 MODULE_SUPPORTED_DEVICE("ASIX AX99100 Serial port & SPI Master");
+#endif
 MODULE_LICENSE("GPL");