[PULL 22/32] semihosting/arm-compat: Clean up local variable shadowing

[Markus Armbruster <armbru@redhat.com>]

From: Philippe Mathieu-Daudé <philmd@linaro.org>

Fix:

  semihosting/arm-compat-semi.c: In function ‘do_common_semihosting’:
  semihosting/arm-compat-semi.c:379:13: warning: declaration of ‘ret’ shadows a previous local [-Wshadow=local]
    379 |         int ret, err = 0;
        |             ^~~
  semihosting/arm-compat-semi.c:370:14: note: shadowed declaration is here
    370 |     uint32_t ret;
        |              ^~~
  semihosting/arm-compat-semi.c:682:27: warning: declaration of ‘ret’ shadows a previous local [-Wshadow=local]
    682 |                 abi_ulong ret;
        |                           ^~~
  semihosting/arm-compat-semi.c:370:9: note: shadowed declaration is here
    370 |     int ret;
        |         ^~~

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231004120019.93101-14-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 semihosting/arm-compat-semi.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c
index 29c5670fdf..ec959b3e01 100644
--- a/semihosting/arm-compat-semi.c
+++ b/semihosting/arm-compat-semi.c
@@ -367,7 +367,6 @@ void do_common_semihosting(CPUState *cs)
     target_ulong ul_ret;
     char * s;
     int nr;
-    uint32_t ret;
     int64_t elapsed;
 
     nr = common_semi_arg(cs, 0) & 0xffffffffU;
@@ -725,6 +724,9 @@ void do_common_semihosting(CPUState *cs)
 
     case TARGET_SYS_EXIT:
     case TARGET_SYS_EXIT_EXTENDED:
+    {
+        uint32_t ret;
+
         if (common_semi_sys_exit_extended(cs, nr)) {
             /*
              * The A64 version of SYS_EXIT takes a parameter block,
@@ -752,6 +754,7 @@ void do_common_semihosting(CPUState *cs)
         }
         gdb_exit(ret);
         exit(ret);
+    }
 
     case TARGET_SYS_ELAPSED:
         elapsed = get_clock() - clock_start;
-- 
2.41.0