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-rw-r--r--src/chsys.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/chsys.c b/src/chsys.c
index 49f4fd241..2b48278af 100644
--- a/src/chsys.c
+++ b/src/chsys.c
@@ -63,7 +63,7 @@ void chSysInit(void) {
scheduler_init();
debug_init();
vt_init();
-#ifdef CH_USE_HEAP
+#if CH_USE_HEAP
heap_init();
#endif
@@ -93,7 +93,7 @@ void chSysInit(void) {
*/
void chSysTimerHandlerI(void) {
-#ifdef CH_USE_ROUNDROBIN
+#if CH_USE_ROUNDROBIN
/* running thread has not used up quantum yet? */
if (rlist.r_preempt > 0)
/* decrement remaining quantum */
@@ -102,7 +102,7 @@ void chSysTimerHandlerI(void) {
chVTDoTickI();
}
-#if defined(CH_USE_NESTED_LOCKS) && !defined(CH_OPTIMIZE_SPEED)
+#if CH_USE_NESTED_LOCKS && !CH_OPTIMIZE_SPEED
void chSysLock(void) {
chDbgAssert(currp->p_locks >= 0, "chinit.c, chSysLock()");
@@ -116,6 +116,6 @@ void chSysUnlock(void) {
if (--currp->p_locks == 0)
port_unlock();
}
-#endif /* defined(CH_USE_NESTED_LOCKS) && !defined(CH_OPTIMIZE_SPEED) */
+#endif /* CH_USE_NESTED_LOCKS && !CH_OPTIMIZE_SPEED */
/** @} */