From: Miroslav Rezanina Date: Wed, 9 Nov 2022 15:57:12 +0000 (-0500) Subject: tulip: Remove unused variable X-Git-Tag: qemu-xen-4.17.2~5 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=83b8b039db0efefd851dc62160728a69b36e09aa;p=qemu-xen.git tulip: Remove unused variable 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 Reviewed-by: Thomas Huth Message-Id: <02e1560d115c208df32236df8916fed98429fda1.1668009030.git.mrezanin@redhat.com> Signed-off-by: Thomas Huth (cherry picked from commit 6083dcad80743718620a3f8a72fb76ea8b7c28ca) --- diff --git a/hw/net/tulip.c b/hw/net/tulip.c index d5b6cc5ee6..9b5a5d33bd 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) {