From: Richard Henderson <richard.henderson@linaro.org>
Date: Mon, 12 Jul 2021 19:57:41 +0000 (+0000)
Subject: hw/audio/adlib: Remove unused variable in adlib_callback
X-Git-Tag: qemu-xen-4.16.0-rc4~41^2~4
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=79fe9e4313f9dbad8ee4619031900ccabd4f8824;p=qemu-xen.git

hw/audio/adlib: Remove unused variable in adlib_callback

From clang-13:
hw/audio/adlib.c:189:18: error: variable 'net' set but not used \
    [-Werror,-Wunused-but-set-variable]

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c
index 42d50d2fdc..5f979b1487 100644
--- a/hw/audio/adlib.c
+++ b/hw/audio/adlib.c
@@ -186,7 +186,7 @@ static int write_audio (AdlibState *s, int samples)
 static void adlib_callback (void *opaque, int free)
 {
     AdlibState *s = opaque;
-    int samples, net = 0, to_play, written;
+    int samples, to_play, written;
 
     samples = free >> SHIFT;
     if (!(s->active && s->enabled) || !samples) {
@@ -219,7 +219,6 @@ static void adlib_callback (void *opaque, int free)
         written = write_audio (s, samples);
 
         if (written) {
-            net += written;
             samples -= written;
             s->pos = (s->pos + written) % s->samples;
         }