From: Paolo Bonzini <pbonzini@redhat.com>
Date: Mon, 26 Jan 2015 11:12:21 +0000 (+0100)
Subject: cpu-exec: drop dead assignment
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~350^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a7fa2e9783ee957635d23ddab151a8be97df5b2a;p=sdk%2Femulator%2Fqemu.git

cpu-exec: drop dead assignment

All uses of TB inside cpu_exec are dominated by "tb = tb_find_fast(env)",
and there are no uses after the switch statement.  So the assignment
is dead, as reported by Coverity.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/cpu-exec.c b/cpu-exec.c
index fa506e6..4ff1b23 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -494,7 +494,6 @@ int cpu_exec(CPUArchState *env)
                          * interrupt_request) which we will handle
                          * next time around the loop.
                          */
-                        tb = (TranslationBlock *)(next_tb & ~TB_EXIT_MASK);
                         next_tb = 0;
                         break;
                     case TB_EXIT_ICOUNT_EXPIRED: