git: bbc76273173e - stable/13 - musb: eliminate write only variable sc

The branch stable/13 has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=bbc76273173e9bdbb69c9c2212bb13643f3c6756

commit bbc76273173e9bdbb69c9c2212bb13643f3c6756
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2022-07-08 17:53:33 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2022-10-02 04:25:55 +0000

    musb: eliminate write only variable sc
    
    Sponsored by:           Netflix
    
    (cherry picked from commit ab59cd6a0b3bb00ef8101180eae54982090317a2)
---
 sys/dev/usb/controller/musb_otg.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/sys/dev/usb/controller/musb_otg.c b/sys/dev/usb/controller/musb_otg.c
index aa24544f8893..292f45f005ce 100644
--- a/sys/dev/usb/controller/musb_otg.c
+++ b/sys/dev/usb/controller/musb_otg.c
@@ -2126,12 +2126,9 @@ musbotg_host_data_tx(struct musbotg_td *td)
 static uint8_t
 musbotg_xfer_do_fifo(struct usb_xfer *xfer)
 {
-	struct musbotg_softc *sc;
 	struct musbotg_td *td;
 
 	DPRINTFN(8, "\n");
-	sc = MUSBOTG_BUS2SC(xfer->xroot->bus);
-
 	td = xfer->td_transfer_cache;
 	while (1) {
 		if ((td->func) (td)) {
@@ -4012,14 +4009,12 @@ done:
 static void
 musbotg_xfer_setup(struct usb_setup_params *parm)
 {
-	struct musbotg_softc *sc;
 	struct usb_xfer *xfer;
 	void *last_obj;
 	uint32_t ntd;
 	uint32_t n;
 	uint8_t ep_no;
 
-	sc = MUSBOTG_BUS2SC(parm->udev->bus);
 	xfer = parm->curr_xfer;
 
 	/*