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authorDavid S. Miller <davem@davemloft.net>2011-04-17 16:34:50 -0700
committerDavid S. Miller <davem@davemloft.net>2011-04-17 16:34:50 -0700
commita719e0a81f8ab1e96301aada203be1c43788aec7 (patch)
tree0a0f0519996f69f6cc83da14238facdfc49c9dfa /drivers/isdn
parent2d09d567127e85dddd027d049196093640025c36 (diff)
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isdn: hfcpci: Fix set-but-unused variables.
The variable 'total' is set but unused in hfcpci_empty_bfifo(). Just kill it off. Similarly for the variable 'val' in ph_state_nt(). Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/hardware/mISDN/hfcpci.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 4343aba..b01a7be 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -405,7 +405,7 @@ hfcpci_empty_bfifo(struct bchannel *bch, struct bzfifo *bz,
u_char *bdata, int count)
{
u_char *ptr, *ptr1, new_f2;
- int total, maxlen, new_z2;
+ int maxlen, new_z2;
struct zt *zp;
if ((bch->debug & DEBUG_HW_BCHANNEL) && !(bch->debug & DEBUG_HW_BFIFO))
@@ -431,7 +431,6 @@ hfcpci_empty_bfifo(struct bchannel *bch, struct bzfifo *bz,
printk(KERN_WARNING "HFCPCI: receive out of memory\n");
return;
}
- total = count;
count -= 3;
ptr = skb_put(bch->rx_skb, count);
@@ -968,7 +967,6 @@ static void
ph_state_nt(struct dchannel *dch)
{
struct hfc_pci *hc = dch->hw;
- u_char val;
if (dch->debug)
printk(KERN_DEBUG "%s: NT newstate %x\n",
@@ -982,7 +980,7 @@ ph_state_nt(struct dchannel *dch)
hc->hw.int_m1 &= ~HFCPCI_INTS_TIMER;
Write_hfc(hc, HFCPCI_INT_M1, hc->hw.int_m1);
/* Clear already pending ints */
- val = Read_hfc(hc, HFCPCI_INT_S1);
+ (void) Read_hfc(hc, HFCPCI_INT_S1);
Write_hfc(hc, HFCPCI_STATES, 4 | HFCPCI_LOAD_STATE);
udelay(10);
Write_hfc(hc, HFCPCI_STATES, 4);