diff options
author | David S. Miller <davem@davemloft.net> | 2011-04-17 19:40:30 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-04-17 19:40:40 -0400 |
commit | d462003ddbb28926109396b9038299fc740c2efc (patch) | |
tree | 27101c92130969321782ae972f0637ae515de7d0 /drivers | |
parent | a1e6216d1b5035db1d4c018cf841d3267f949281 (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>
Diffstat (limited to 'drivers')
-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) | |||
96 | { | 96 | { |
97 | struct IsdnCardState *cs = (struct IsdnCardState *) st->l1.hardware; | 97 | struct IsdnCardState *cs = (struct IsdnCardState *) st->l1.hardware; |
98 | struct sk_buff *skb = arg; | 98 | struct sk_buff *skb = arg; |
99 | u_char cda1_cr, cda2_cr; | 99 | u_char cda1_cr; |
100 | 100 | ||
101 | switch (pr) { | 101 | switch (pr) { |
102 | case (PH_DATA |REQUEST): | 102 | case (PH_DATA |REQUEST): |
@@ -163,7 +163,7 @@ dch_l2l1(struct PStack *st, int pr, void *arg) | |||
163 | cs->writeisac(cs, IPACX_CDA_TSDP10, 0x80); // Timeslot 0 is B1 | 163 | cs->writeisac(cs, IPACX_CDA_TSDP10, 0x80); // Timeslot 0 is B1 |
164 | cs->writeisac(cs, IPACX_CDA_TSDP11, 0x81); // Timeslot 0 is B1 | 164 | cs->writeisac(cs, IPACX_CDA_TSDP11, 0x81); // Timeslot 0 is B1 |
165 | cda1_cr = cs->readisac(cs, IPACX_CDA1_CR); | 165 | cda1_cr = cs->readisac(cs, IPACX_CDA1_CR); |
166 | cda2_cr = cs->readisac(cs, IPACX_CDA2_CR); | 166 | (void) cs->readisac(cs, IPACX_CDA2_CR); |
167 | if ((long)arg &1) { // loop B1 | 167 | if ((long)arg &1) { // loop B1 |
168 | cs->writeisac(cs, IPACX_CDA1_CR, cda1_cr |0x0a); | 168 | cs->writeisac(cs, IPACX_CDA1_CR, cda1_cr |0x0a); |
169 | } | 169 | } |