From: Igor Mammedov <imammedo@redhat.com>
Date: Thu, 21 Jun 2012 16:29:38 +0000 (+0200)
Subject: cleanup cpu_set_debug_excp_handler
X-Git-Tag: v1.2.0-rc0~61^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=84e3b6025930cd474d3ca9f1885801dbc100cecb;p=thirdparty%2Fqemu.git

cleanup cpu_set_debug_excp_handler

There are no users left for previous exception handler returned from
cpu_set_debug_excp_handler. It should simplify code a little.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---

diff --git a/cpu-exec.c b/cpu-exec.c
index 624c409f7b8..24607fbed5f 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -156,12 +156,9 @@ static inline TranslationBlock *tb_find_fast(CPUArchState *env)
 
 static CPUDebugExcpHandler *debug_excp_handler;
 
-CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler)
+void cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler)
 {
-    CPUDebugExcpHandler *old_handler = debug_excp_handler;
-
     debug_excp_handler = handler;
-    return old_handler;
 }
 
 static void cpu_handle_debug_exception(CPUArchState *env)
diff --git a/exec-all.h b/exec-all.h
index 9bda7f73545..c5ec8e11580 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -357,7 +357,7 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr);
 
 typedef void (CPUDebugExcpHandler)(CPUArchState *env);
 
-CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler);
+void cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler);
 
 /* vl.c */
 extern int singlestep;