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| author | David S. Miller <davem@davemloft.net> | 2011-04-17 16:40:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-17 16:40:40 -0700 |
| commit | d462003ddbb28926109396b9038299fc740c2efc (patch) | |
| tree | 27101c92130969321782ae972f0637ae515de7d0 /drivers/isdn | |
| parent | a1e6216d1b5035db1d4c018cf841d3267f949281 (diff) | |
| download | linux-stable-d462003ddbb28926109396b9038299fc740c2efc.tar.gz linux-stable-d462003ddbb28926109396b9038299fc740c2efc.tar.bz2 linux-stable-d462003ddbb28926109396b9038299fc740c2efc.zip | |
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>
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/hisax/ipacx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c index 332104103e18..690840444184 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); } |