AcoSail/kernel_optimize_test
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isdn: ipacx: Fix set-but-unused variables.

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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: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-04-17 16:40:30 -07:00
parent a1e6216d1b
commit d462003ddb
1 changed files with 2 additions and 2 deletions
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4
drivers/isdn/hisax/ipacx.c
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@ -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);
}