atomic: Fix compilation error
Add static to inline definition of atomicCmpXchgPtr, also fix incorrect
cast.
Change-Id: I6b74a276149786283fadeaff0c7e8612fcee3e76
diff --git a/firmware/inc/cpu/cortexm4f/atomic.h b/firmware/inc/cpu/cortexm4f/atomic.h
index 1f8c767..b942340 100644
--- a/firmware/inc/cpu/cortexm4f/atomic.h
+++ b/firmware/inc/cpu/cortexm4f/atomic.h
@@ -20,9 +20,9 @@
// real definition available in CPU-independent header file
extern bool atomicCmpXchg32bits(volatile uint32_t *word, uint32_t prevVal, uint32_t newVal);
-inline bool atomicCmpXchgPtr(volatile uintptr_t *word, uintptr_t prevVal, uintptr_t newVal) {
+static inline bool atomicCmpXchgPtr(volatile uintptr_t *word, uintptr_t prevVal, uintptr_t newVal) {
// 32-bit CPU architecture so fall back appropriately
- return atomicCmpXchg32bits((uint32_t*) word, (uintptr_t) prevVal, (uintptr_t) newVal);
+ return atomicCmpXchg32bits((volatile uint32_t *) word, (uint32_t) prevVal, (uint32_t) newVal);
}
#endif
