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ac97: Remove unused local variables

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cppcheck report:
hw/ac97.c:1004: style:
 Variable 'written' is assigned a value that is never used
hw/ac97.c:1072: style:
 Variable 'written' is assigned a value that is never used

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
This commit is contained in:
Stefan Weil 2011-05-08 08:58:11 +02:00 committed by Stefan Hajnoczi
parent 0d50d616fe
commit 7ba4cbbf2e
1 changed files with 1 additions and 5 deletions
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6
hw/ac97.c
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@ -1001,8 +1001,6 @@ static int write_audio (AC97LinkState *s, AC97BusMasterRegs *r,
static void write_bup (AC97LinkState *s, int elapsed) static void write_bup (AC97LinkState *s, int elapsed)
{ {
int written = 0;
dolog ("write_bup\n"); dolog ("write_bup\n");
if (!(s->bup_flag & BUP_SET)) { if (!(s->bup_flag & BUP_SET)) {
if (s->bup_flag & BUP_LAST) { if (s->bup_flag & BUP_LAST) {
@ -1026,7 +1024,6 @@ static void write_bup (AC97LinkState *s, int elapsed)
return; return;
temp -= copied; temp -= copied;
elapsed -= copied; elapsed -= copied;
written += copied;
} }
} }
} }
@ -1069,7 +1066,7 @@ static int read_audio (AC97LinkState *s, AC97BusMasterRegs *r,
static void transfer_audio (AC97LinkState *s, int index, int elapsed) static void transfer_audio (AC97LinkState *s, int index, int elapsed)
{ {
AC97BusMasterRegs *r = &s->bm_regs[index]; AC97BusMasterRegs *r = &s->bm_regs[index];
int written = 0, stop = 0; int stop = 0;
if (s->invalid_freq[index]) { if (s->invalid_freq[index]) {
AUD_log ("ac97", "attempt to use voice %d with invalid frequency %d\n", AUD_log ("ac97", "attempt to use voice %d with invalid frequency %d\n",
@ -1114,7 +1111,6 @@ static void transfer_audio (AC97LinkState *s, int index, int elapsed)
switch (index) { switch (index) {
case PO_INDEX: case PO_INDEX:
temp = write_audio (s, r, elapsed, &stop); temp = write_audio (s, r, elapsed, &stop);
written += temp;
elapsed -= temp; elapsed -= temp;
r->picb -= (temp >> 1); r->picb -= (temp >> 1);
break; break;