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authorDavid S. Miller <davem@davemloft.net>2011-04-17 16:40:30 -0700
committerDavid S. Miller <davem@davemloft.net>2011-04-17 16:40:40 -0700
commitd462003ddbb28926109396b9038299fc740c2efc (patch)
tree27101c92130969321782ae972f0637ae515de7d0
parenta1e6216d1b5035db1d4c018cf841d3267f949281 (diff)
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: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/isdn/hisax/ipacx.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c
index 332104103e1..69084044418 100644
--- a/drivers/isdn/hisax/ipacx.c
+++ b/drivers/isdn/hisax/ipacx.c
@@ -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);
}