On 3/19/20 8:33 PM, Peter Maydell wrote:
All the Coverity-specific definitions of qemu_mutex_lock() and friends
have a trailing semicolon. This works fine almost everywhere because
of QEMU's mandatory-braces coding style and because most callsites are
simple, but target/s390x/sigp.c has a use of qemu_mutex_trylock() as
an if() statement, which makes the ';' a syntax error:
"../target/s390x/sigp.c", line 461: warning #18: expected a ")"
       if (qemu_mutex_trylock(&qemu_sigp_mutex)) {
           ^

Remove the bogus semicolons from the macro definitions.

Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
  include/qemu/thread.h | 12 ++++++------
  1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/qemu/thread.h b/include/qemu/thread.h
index 10262c63f58..d22848138ea 100644
--- a/include/qemu/thread.h
+++ b/include/qemu/thread.h
@@ -57,17 +57,17 @@ extern QemuCondTimedWaitFunc qemu_cond_timedwait_func;
   * hide them.
   */
  #define qemu_mutex_lock(m)                                              \
-            qemu_mutex_lock_impl(m, __FILE__, __LINE__);
+            qemu_mutex_lock_impl(m, __FILE__, __LINE__)
  #define qemu_mutex_trylock(m)                                           \
-            qemu_mutex_trylock_impl(m, __FILE__, __LINE__);
+            qemu_mutex_trylock_impl(m, __FILE__, __LINE__)
  #define qemu_rec_mutex_lock(m)                                          \
-            qemu_rec_mutex_lock_impl(m, __FILE__, __LINE__);
+            qemu_rec_mutex_lock_impl(m, __FILE__, __LINE__)
  #define qemu_rec_mutex_trylock(m)                                       \
-            qemu_rec_mutex_trylock_impl(m, __FILE__, __LINE__);
+            qemu_rec_mutex_trylock_impl(m, __FILE__, __LINE__)
  #define qemu_cond_wait(c, m)                                            \
-            qemu_cond_wait_impl(c, m, __FILE__, __LINE__);
+            qemu_cond_wait_impl(c, m, __FILE__, __LINE__)
  #define qemu_cond_timedwait(c, m, ms)                                   \
-            qemu_cond_timedwait_impl(c, m, ms, __FILE__, __LINE__);
+            qemu_cond_timedwait_impl(c, m, ms, __FILE__, __LINE__)
  #else
  #define qemu_mutex_lock(m) ({                                           \
              QemuMutexLockFunc _f = atomic_read(&qemu_mutex_lock_func);  \


Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>


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