git: de80fb0ace15 - main - ppi_probe: eliminate unused variable ppi

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=de80fb0ace15528ae86a97c97dd7b7cf7949ee83

commit de80fb0ace15528ae86a97c97dd7b7cf7949ee83
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2022-04-05 02:12:17 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2022-04-05 04:29:53 +0000

    ppi_probe: eliminate unused variable ppi
    
    Sponsored by:           Netflix
---
 sys/dev/ppbus/ppi.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/sys/dev/ppbus/ppi.c b/sys/dev/ppbus/ppi.c
index 18e2104d803f..3c467f10c055 100644
--- a/sys/dev/ppbus/ppi.c
+++ b/sys/dev/ppbus/ppi.c
@@ -149,13 +149,9 @@ ppi_identify(driver_t *driver, device_t parent)
 static int
 ppi_probe(device_t dev)
 {
-	struct ppi_data *ppi;
-
 	/* probe is always ok */
 	device_set_desc(dev, "Parallel I/O");
 
-	ppi = DEVTOSOFTC(dev);
-
 	return (0);
 }