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Explicitly tell the compiler that we don't care about the return value

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of kbdd_ioctl().
This commit is contained in:
Rui Paulo 2010-10-13 11:37:12 +00:00
parent 42a783c16a
commit cd1fa5bd4d
3 changed files with 20 additions and 20 deletions
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10
sys/dev/kbd/kbd.c
View File

@ -224,7 +224,7 @@ kbd_register(keyboard_t *kbd)
strcpy(ki.kb_name, kbd->kb_name);
ki.kb_unit = kbd->kb_unit;
kbdd_ioctl(mux, KBADDKBD, (caddr_t) &ki);
(void)kbdd_ioctl(mux, KBADDKBD, (caddr_t) &ki);
}
return (index);
@ -241,7 +241,7 @@ kbd_register(keyboard_t *kbd)
strcpy(ki.kb_name, kbd->kb_name);
ki.kb_unit = kbd->kb_unit;
kbdd_ioctl(mux, KBADDKBD, (caddr_t) &ki);
(void)kbdd_ioctl(mux, KBADDKBD, (caddr_t) &ki);
}
return (index);
@ -1148,7 +1148,7 @@ genkbd_diag(keyboard_t *kbd, int level)
(s) |= l ## DOWN; \
(s) ^= l ## ED; \
i = (s) & LOCK_MASK; \
kbdd_ioctl((k), KDSETLED, (caddr_t)&i); \
(void)kbdd_ioctl((k), KDSETLED, (caddr_t)&i); \
}
static u_int
@ -1308,7 +1308,7 @@ genkbd_keyaction(keyboard_t *kbd, int keycode, int up, int *shiftstate,
#else
state &= ~CLKED;
i = state & LOCK_MASK;
kbdd_ioctl(kbd, KDSETLED, (caddr_t)&i);
(void)kbdd_ioctl(kbd, KDSETLED, (caddr_t)&i);
#endif
break;
case SLK:
@ -1344,7 +1344,7 @@ genkbd_keyaction(keyboard_t *kbd, int keycode, int up, int *shiftstate,
#else
state |= CLKED;
i = state & LOCK_MASK;
kbdd_ioctl(kbd, KDSETLED, (caddr_t)&i);
(void)kbdd_ioctl(kbd, KDSETLED, (caddr_t)&i);
#endif
break;
case SLK:

8
sys/dev/kbdmux/kbdmux.c
View File

@ -1115,7 +1115,7 @@ kbdmux_ioctl(keyboard_t *kbd, u_long cmd, caddr_t arg)
/* KDSETLED on all slave keyboards */
SLIST_FOREACH(k, &state->ks_kbds, next)
kbdd_ioctl(k->kbd, KDSETLED, arg);
(void)kbdd_ioctl(k->kbd, KDSETLED, arg);
KBDMUX_UNLOCK(state);
break;
@ -1146,7 +1146,7 @@ kbdmux_ioctl(keyboard_t *kbd, u_long cmd, caddr_t arg)
/* KDSKBSTATE on all slave keyboards */
SLIST_FOREACH(k, &state->ks_kbds, next)
kbdd_ioctl(k->kbd, KDSKBSTATE, arg);
(void)kbdd_ioctl(k->kbd, KDSKBSTATE, arg);
KBDMUX_UNLOCK(state);
@ -1192,7 +1192,7 @@ kbdmux_ioctl(keyboard_t *kbd, u_long cmd, caddr_t arg)
/* perform command on all slave keyboards */
SLIST_FOREACH(k, &state->ks_kbds, next)
kbdd_ioctl(k->kbd, cmd, arg);
(void)kbdd_ioctl(k->kbd, cmd, arg);
KBDMUX_UNLOCK(state);
break;
@ -1205,7 +1205,7 @@ kbdmux_ioctl(keyboard_t *kbd, u_long cmd, caddr_t arg)
/* perform command on all slave keyboards */
SLIST_FOREACH(k, &state->ks_kbds, next)
kbdd_ioctl(k->kbd, cmd, arg);
(void)kbdd_ioctl(k->kbd, cmd, arg);
KBDMUX_UNLOCK(state);
/* FALLTHROUGH */

22
sys/dev/syscons/syscons.c
View File

@ -475,7 +475,7 @@ sc_attach_unit(int unit, int flags)
scrn_timer(sc);
/* set up the keyboard */
kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
(void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
update_kbd_state(scp, scp->status, LOCK_MASK);
printf("%s%d: %s <%d virtual consoles, flags=0x%x>\n",
@ -584,7 +584,7 @@ sctty_open(struct tty *tp)
#ifndef __sparc64__
if (sc->kbd != NULL) {
key.keynum = KEYCODE_BS;
kbdd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key);
(void)kbdd_ioctl(sc->kbd, GIO_KEYMAPENT, (caddr_t)&key);
tp->t_termios.c_cc[VERASE] = key.key.map[0];
}
#endif
@ -643,7 +643,7 @@ sctty_close(struct tty *tp)
#endif
scp->kbd_mode = K_XLATE;
if (scp == scp->sc->cur_scp)
kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
(void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
DPRINTF(5, ("done.\n"));
}
}
@ -1222,7 +1222,7 @@ sctty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
case K_CODE: /* switch to CODE mode */
scp->kbd_mode = *(int *)data;
if (scp == sc->cur_scp)
kbdd_ioctl(sc->kbd, KDSKBMODE, data);
(void)kbdd_ioctl(sc->kbd, KDSKBMODE, data);
return 0;
default:
return EINVAL;
@ -1336,7 +1336,7 @@ sctty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
}
sc->kbd = kbd_get_keyboard(i); /* sc->kbd == newkbd */
sc->keyboard = i;
kbdd_ioctl(sc->kbd, KDSKBMODE,
(void)kbdd_ioctl(sc->kbd, KDSKBMODE,
(caddr_t)&sc->cur_scp->kbd_mode);
update_kbd_state(sc->cur_scp, sc->cur_scp->status,
LOCK_MASK);
@ -1649,14 +1649,14 @@ sc_cngetc(struct consdev *cd)
/* we shall always use the keyboard in the XLATE mode here */
cur_mode = scp->kbd_mode;
scp->kbd_mode = K_XLATE;
kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
(void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
kbdd_poll(scp->sc->kbd, TRUE);
c = scgetc(scp->sc, SCGETC_CN | SCGETC_NONBLOCK);
kbdd_poll(scp->sc->kbd, FALSE);
scp->kbd_mode = cur_mode;
kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
(void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
kbdd_disable(scp->sc->kbd);
splx(s);
@ -1756,7 +1756,7 @@ scrn_timer(void *arg)
sc->keyboard = sc_allocate_keyboard(sc, -1);
if (sc->keyboard >= 0) {
sc->kbd = kbd_get_keyboard(sc->keyboard);
kbdd_ioctl(sc->kbd, KDSKBMODE,
(void)kbdd_ioctl(sc->kbd, KDSKBMODE,
(caddr_t)&sc->cur_scp->kbd_mode);
update_kbd_state(sc->cur_scp, sc->cur_scp->status,
LOCK_MASK);
@ -2551,7 +2551,7 @@ exchange_scr(sc_softc_t *sc)
/* set up the keyboard for the new screen */
if (sc->old_scp->kbd_mode != scp->kbd_mode)
kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
(void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
update_kbd_state(scp, scp->status, LOCK_MASK);
mark_all(scp);
@ -3334,7 +3334,7 @@ next_code:
case NLK: case CLK: case ALK:
break;
case SLK:
kbdd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f);
(void)kbdd_ioctl(sc->kbd, KDGKBSTATE, (caddr_t)&f);
if (f & SLKED) {
scp->status |= SLKED;
} else {
@ -3764,7 +3764,7 @@ sc_allocate_keyboard(sc_softc_t *sc, int unit)
strcpy(ki.kb_name, k->kb_name);
ki.kb_unit = k->kb_unit;
kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki);
(void)kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki);
}
} else
idx0 = kbd_allocate("*", unit, (void *)&sc->keyboard, sckbdevent, sc);