uplcom: remove dead code

[Jasper Lievisse Adriaanse]

Hi,

Remove dead code which is actually duplicated a few lines above
right after err is set. Coverity ID 975917

OK?

Index: dev/usb/uplcom.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/uplcom.c,v
retrieving revision 1.73
diff -u -p -U11 -r1.73 uplcom.c
--- dev/usb/uplcom.c    18 Nov 2018 16:23:14 -0000      1.73
+++ dev/usb/uplcom.c    11 Mar 2020 12:36:03 -0000
@@ -619,27 +619,22 @@ uplcom_param(void *addr, int portno, str
        if (err) {
                DPRINTF(("uplcom_param: err=%s\n", usbd_errstr(err)));
                return (EIO);
        }
 
        if (ISSET(t->c_cflag, CRTSCTS))
                uplcom_set_crtscts(sc);
 
        if (sc->sc_rts == -1 || sc->sc_dtr == -1)
                uplcom_set_line_state(sc);
 
-       if (err) {
-               DPRINTF(("uplcom_param: err=%s\n", usbd_errstr(err)));
-               return (EIO);
-       }
-
        return (0);
 }
 
 int
 uplcom_open(void *addr, int portno)
 {
        struct uplcom_softc *sc = addr;
        usb_device_request_t req;
        usbd_status uerr;
        int err;
 

-- 
jasper