musb: eliminate write only variable sc

Sponsored by:		Netflix
This commit is contained in:
Warner Losh 2022-04-04 20:27:08 -06:00
parent e73b02f66b
commit ab59cd6a0b

View file

@ -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;
/*