The branch main has been updated by imp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=3ca3bb576b48667a694b1eab229870697586bb5d

commit 3ca3bb576b48667a694b1eab229870697586bb5d
Author:     Warner Losh <i...@freebsd.org>
AuthorDate: 2022-04-05 00:02:52 +0000
Commit:     Warner Losh <i...@freebsd.org>
CommitDate: 2022-04-05 04:29:25 +0000

    cyapa_raw_input: elimmminate write only k variable
    
    Sponsored by:           Netflix
---
 sys/dev/cyapa/cyapa.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sys/dev/cyapa/cyapa.c b/sys/dev/cyapa/cyapa.c
index 39f3349d5217..6846c8b0e3c6 100644
--- a/sys/dev/cyapa/cyapa.c
+++ b/sys/dev/cyapa/cyapa.c
@@ -1336,7 +1336,6 @@ cyapa_raw_input(struct cyapa_softc *sc, struct cyapa_regs 
*regs, int freq)
        int afingers;   /* actual fingers after culling */
        int i;
        int j;
-       int k;
        int isidle;
        int thumbarea_begin;
        int seen_thumb;
@@ -1485,7 +1484,6 @@ cyapa_raw_input(struct cyapa_softc *sc, struct cyapa_regs 
*regs, int freq)
                sc->track_but = 0;
                i = 0;
                j = 0;
-               k = 0;
        } else {
                /*
                 * The id assigned on touch can move around in the array,

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