isdn: arcofi: Fix set-but-unused variables.

The variable 'val' is set but unused in
send_arcofi().  Just kill it off.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/isdn/hisax/arcofi.c b/drivers/isdn/hisax/arcofi.c
index 85a8fd8dd0b7c64f69688b926e9a30a0ecbff5cf..21cbbe1d55635b8e9d5490efd63c2e352debf98a 100644 (file)
--- a/drivers/isdn/hisax/arcofi.c
+++ b/drivers/isdn/hisax/arcofi.c
@@ -30,8 +30,6 @@ add_arcofi_timer(struct IsdnCardState *cs) {
 
 static void
 send_arcofi(struct IsdnCardState *cs) {
-       u_char val;
-       
        add_arcofi_timer(cs);
        cs->dc.isac.mon_txp = 0;
        cs->dc.isac.mon_txc = cs->dc.isac.arcofi_list->len;
@@ -45,7 +43,7 @@ send_arcofi(struct IsdnCardState *cs) {
        cs->dc.isac.mocr &= 0x0f;
        cs->dc.isac.mocr |= 0xa0;
        cs->writeisac(cs, ISAC_MOCR, cs->dc.isac.mocr);
-       val = cs->readisac(cs, ISAC_MOSR);
+       (void) cs->readisac(cs, ISAC_MOSR);
        cs->writeisac(cs, ISAC_MOX1, cs->dc.isac.mon_tx[cs->dc.isac.mon_txp++]);
        cs->dc.isac.mocr |= 0x10;
        cs->writeisac(cs, ISAC_MOCR, cs->dc.isac.mocr);