arch/sim: Fix clang error: address argument to atomic operation must be a pointer to _Atomic type

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-08-29 11:09:57 -07:00 · 2020-08-29 11:09:57 -07:00 · 406c6ae4dd
parent 165e55f92c
commit 406c6ae4dd
1 changed files with 1 additions and 1 deletions
--- a/arch/sim/src/sim/up_testset.c
+++ b/arch/sim/src/sim/up_testset.c
@ -74,7 +74,7 @@ uint8_t up_testset(volatile uint8_t *lock)
   * following test and set is atomic.
   */

-  return atomic_exchange(lock, 1);
+  return atomic_exchange((_Atomic uint8_t *)lock, 1);
 #else

  /* In the non-SMP case, the simulation is implemented with a single thread