git: e9c7ec22877f - main - aio: whack "set but not used" warnings

The branch main has been updated by mjg:

URL: https://cgit.FreeBSD.org/src/commit/?id=e9c7ec22877f461f530dfe1cb8e17086300c0ee8

commit e9c7ec22877f461f530dfe1cb8e17086300c0ee8
Author:     Mateusz Guzik <mjg@FreeBSD.org>
AuthorDate: 2021-11-14 16:59:53 +0000
Commit:     Mateusz Guzik <mjg@FreeBSD.org>
CommitDate: 2021-11-14 16:59:53 +0000

    aio: whack "set but not used" warnings
---
 sys/kern/vfs_aio.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/sys/kern/vfs_aio.c b/sys/kern/vfs_aio.c
index d06b18140e71..5f469f56f677 100644
--- a/sys/kern/vfs_aio.c
+++ b/sys/kern/vfs_aio.c
@@ -764,7 +764,6 @@ aio_process_rw(struct kaiocb *job)
 {
 	struct ucred *td_savedcred;
 	struct thread *td;
-	struct aiocb *cb;
 	struct file *fp;
 	ssize_t cnt;
 	long msgsnd_st, msgsnd_end;
@@ -784,7 +783,6 @@ aio_process_rw(struct kaiocb *job)
 	td_savedcred = td->td_ucred;
 	td->td_ucred = job->cred;
 	job->uiop->uio_td = td;
-	cb = &job->uaiocb;
 	fp = job->fd_file;
 
 	opcode = job->uaiocb.aio_lio_opcode;
@@ -2478,7 +2476,7 @@ aio_biowakeup(struct bio *bp)
 	size_t nbytes;
 	long bcount = bp->bio_bcount;
 	long resid = bp->bio_resid;
-	int error, opcode, nblks;
+	int opcode, nblks;
 	int bio_error = bp->bio_error;
 	uint16_t flags = bp->bio_flags;
 
@@ -2489,7 +2487,6 @@ aio_biowakeup(struct bio *bp)
 	nbytes =bcount - resid;
 	atomic_add_acq_long(&job->nbytes, nbytes);
 	nblks = btodb(nbytes);
-	error = 0;
 	/*
 	 * If multiple bios experienced an error, the job will reflect the
 	 * error of whichever failed bio completed last.