commit c42860e0d12d21cac613780af9aa0772c886d955
Author: Russ Cox <rsc@golang.org>
Date:   Sun Mar 2 14:00:32 2025 -0500

    sys/src/9k/386: silence unused variable warning

diff --git a/sys/src/9k/386/ether82563.c b/sys/src/9k/386/ether82563.c
index 176f585c..543ac500 100755
--- a/sys/src/9k/386/ether82563.c
+++ b/sys/src/9k/386/ether82563.c
@@ -1122,6 +1122,7 @@ i82563rim(void* ctlr)
 static void
 ckcksums(Ctlr *ctlr, Rd *rd, Block *bp)
 {
+	USED(ctlr);
 if (0) {
 	if(rd->status & Ixsm)
 		return;
@@ -1470,6 +1471,7 @@ i82563tproc(void *v)
 static void
 restart(Ctlr *ctlr)
 {
+	USED(ctlr);
 if (0) {
 	static Lock rstlock;