diff --git a/board/micronas/vct/vct.h b/board/micronas/vct/vct.h
index 0a1c5fc..67da6a8 100644
--- a/board/micronas/vct/vct.h
+++ b/board/micronas/vct/vct.h
@@ -80,12 +80,14 @@
  */
 static inline void reg_write(u32 addr, u32 data)
 {
-	__raw_writel(data, addr + REG_GLOBAL_START_ADDR);
+	void *reg = (void *)(addr + REG_GLOBAL_START_ADDR);
+	__raw_writel(data, reg);
 }
 
 static inline u32 reg_read(u32 addr)
 {
-	return __raw_readl(addr + REG_GLOBAL_START_ADDR);
+	const void *reg = (const void *)(addr + REG_GLOBAL_START_ADDR);
+	return __raw_readl(reg);
 }
 
 #endif /* _VCT_H */