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Commit d462003d authored by David S. Miller's avatar David S. Miller
Browse files

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



The variable 'cda2_cr' is set but unused in ctrl_complete().  Just
kill it off.

Keep the cs->readisac() call just in case the register read has side
effects.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a1e6216d

drivers/isdn/hisax/ipacx.c

+2 −2
Original line number Diff line number Diff line
@@ -96,7 +96,7 @@ dch_l2l1(struct PStack *st, int pr, void *arg) 
{

	struct IsdnCardState *cs = (struct IsdnCardState *) st->l1.hardware;

	struct sk_buff *skb = arg;

  u_char cda1_cr, cda2_cr;

	u_char cda1_cr;



	switch (pr) {

		case (PH_DATA |REQUEST):
@@ -163,7 +163,7 @@ dch_l2l1(struct PStack *st, int pr, void *arg) 
      cs->writeisac(cs, IPACX_CDA_TSDP10, 0x80); // Timeslot 0 is B1

      cs->writeisac(cs, IPACX_CDA_TSDP11, 0x81); // Timeslot 0 is B1

      cda1_cr = cs->readisac(cs, IPACX_CDA1_CR);

      cda2_cr = cs->readisac(cs, IPACX_CDA2_CR);

      (void) cs->readisac(cs, IPACX_CDA2_CR);

			if ((long)arg &1) { // loop B1

        cs->writeisac(cs, IPACX_CDA1_CR, cda1_cr |0x0a); 

      }