git: 7a7a464c7e7d - main - stand/userboot: Kill set but unused variables

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=7a7a464c7e7d42cd72b1a201c3a3257cb6864ad8

commit 7a7a464c7e7d42cd72b1a201c3a3257cb6864ad8
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2021-12-16 02:48:40 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2021-12-16 02:48:40 +0000

    stand/userboot: Kill set but unused variables
    
    We never use 'dev' after fetching it from the varargs list. Skip the
    whole bother of fetching it, or setting up the meachinery to fetch it.
    
    Sponsored by:           Netflix
---
 stand/userboot/userboot/host.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/stand/userboot/userboot/host.c b/stand/userboot/userboot/host.c
index c9ac01576e82..20952983e0d1 100644
--- a/stand/userboot/userboot/host.c
+++ b/stand/userboot/userboot/host.c
@@ -135,12 +135,6 @@ host_dev_print(int verbose)
 static int
 host_dev_open(struct open_file *f, ...)
 {
-	va_list		args;
-	struct devdesc	*dev;
-
-	va_start(args, f);
-	dev = va_arg(args, struct devdesc*);
-	va_end(args);
 
 	return (0);
 }