From: Miroslav Rezanina <mrezanin@redhat.com>
Variable n used in tulip_idblock_crc function is only incremented but never
read.
This causes 'Unused but set variable' warning on Clang 15.0.1 compiler.
Removing the variable to prevent the warning.
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
hw/net/tulip.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/hw/net/tulip.c b/hw/net/tulip.c
index b9e42c322a..c2b3b1bdfa 100644
--- a/hw/net/tulip.c
+++ b/hw/net/tulip.c
@@ -870,11 +870,10 @@ static const MemoryRegionOps tulip_ops = {
static void tulip_idblock_crc(TULIPState *s, uint16_t *srom)
{
- int word, n;
+ int word;
int bit;
unsigned char bitval, crc;
const int len = 9;
- n = 0;
crc = -1;
for (word = 0; word < len; word++) {
@@ -887,7 +886,6 @@ static void tulip_idblock_crc(TULIPState *s, uint16_t *srom)
srom[len - 1] = (srom[len - 1] & 0xff00) | (unsigned
short)crc;
break;
}
- n++;
bitval = ((srom[word] >> bit) & 1) ^ ((crc >> 7) & 1);
crc = crc << 1;
if (bitval == 1) {