add IAR warning flags to cmake build and fix them

1 files changed, 10 insertions, 8 deletions

diff --git a/src/osal/osal_freertos.h b/src/osal/osal_freertos.h
index 32ee2d55c..db724179d 100644
--- a/src/osal/osal_freertos.h
+++ b/src/osal/osal_freertos.h
@@ -141,11 +141,12 @@ TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
 
 TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
   if (in_isr) {
-    if (TUP_MCU_MULTIPLE_CORE == 0) {
-      (void) ctx;
-      return; // single core MCU does not need to lock in ISR
-    }
+  #if TUP_MCU_MULTIPLE_CORE
     *ctx = taskENTER_CRITICAL_FROM_ISR();
+  #else
+    (void) ctx;
+    return; // single core MCU does not need to lock in ISR
+  #endif
   } else {
     taskENTER_CRITICAL();
   }
@@ -153,11 +154,12 @@ TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bo
 
 TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
   if (in_isr) {
-    if (TUP_MCU_MULTIPLE_CORE == 0) {
-      (void) ctx;
-      return; // single core MCU does not need to lock in ISR
-    }
+  #if TUP_MCU_MULTIPLE_CORE
     taskEXIT_CRITICAL_FROM_ISR(*ctx);
+  #else
+    (void) ctx;
+    return; // single core MCU does not need to lock in ISR
+  #endif
   } else {
     taskEXIT_CRITICAL();
   }