git: b6ac753a881b - main - Fix "set but not used" in twe.

From: Scott Long <scottl_at_FreeBSD.org>
Date: Sat, 26 Feb 2022 18:16:49 UTC
The branch main has been updated by scottl:

URL: https://cgit.FreeBSD.org/src/commit/?id=b6ac753a881be1a72bfbdb0d7ce0b22347eda458

commit b6ac753a881be1a72bfbdb0d7ce0b22347eda458
Author:     Scott Long <scottl@FreeBSD.org>
AuthorDate: 2022-02-26 18:16:31 +0000
Commit:     Scott Long <scottl@FreeBSD.org>
CommitDate: 2022-02-26 18:16:31 +0000

    Fix "set but not used" in twe.
---
 sys/dev/twe/twe.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/sys/dev/twe/twe.c b/sys/dev/twe/twe.c
index 389c4c4ac4c4..c20393fa72b3 100644
--- a/sys/dev/twe/twe.c
+++ b/sys/dev/twe/twe.c
@@ -1108,7 +1108,9 @@ int
 twe_start(struct twe_request *tr)
 {
     struct twe_softc	*sc = tr->tr_sc;
+#ifdef TWE_DEBUG
     TWE_Command		*cmd;
+#endif
     int			i;
     u_int32_t		status_reg;
 
@@ -1119,7 +1121,9 @@ twe_start(struct twe_request *tr)
 
     /* mark the command as currently being processed */
     tr->tr_status = TWE_CMD_BUSY;
+#ifdef TWE_DEBUG
     cmd = TWE_FIND_COMMAND(tr);
+#endif
 
     /* 
      * Spin briefly waiting for the controller to come ready 
@@ -1170,7 +1174,9 @@ static void
 twe_done(struct twe_softc *sc, int startio)
 {
     TWE_Response_Queue	rq;
+#ifdef TWE_DEBUG
     TWE_Command		*cmd;
+#endif
     struct twe_request	*tr;
     int			found;
     u_int32_t		status_reg;
@@ -1187,7 +1193,9 @@ twe_done(struct twe_softc *sc, int startio)
 	    found = 1;
 	    rq = TWE_RESPONSE_QUEUE(sc);
 	    tr = sc->twe_lookup[rq.u.response_id];	/* find command */
+#ifdef TWE_DEBUG
 	    cmd = TWE_FIND_COMMAND(tr);
+#endif
 	    if (tr->tr_status != TWE_CMD_BUSY)
 		twe_printf(sc, "completion event for nonbusy command\n");
 	    tr->tr_status = TWE_CMD_COMPLETE;
@@ -1279,7 +1287,6 @@ twe_wait_status(struct twe_softc *sc, u_int32_t status, int timeout)
 static int
 twe_drain_response_queue(struct twe_softc *sc)
 {
-    TWE_Response_Queue	rq;
     u_int32_t		status_reg;
 
     debug_called(4);
@@ -1290,7 +1297,6 @@ twe_drain_response_queue(struct twe_softc *sc)
 	    return(1);
 	if (status_reg & TWE_STATUS_RESPONSE_QUEUE_EMPTY)
 	    return(0);
-	rq = TWE_RESPONSE_QUEUE(sc);
     }
 }