callout_pending
if (callout_pending(&sc->bge_stat_ch) ||
#define usb_callout_pending(c) callout_pending(&(c)->co)
int callout_pending(struct callout *c);
if (callout_pending(&dfs->cac_timer)) {
if (!callout_pending(&dfs->nol_timer))
if (callout_pending(&dfs->cac_timer))
callout_pending(&tap->txa_timer), status);
callout_pending(&tap->txa_timer)) {
return callout_pending(&to->c);