diff --git a/include/linux/soc/brcmstb/brcmstb.h b/include/linux/soc/brcmstb/brcmstb.h
index 8e884e0dda0a..f2b768852777 100644
--- a/include/linux/soc/brcmstb/brcmstb.h
+++ b/include/linux/soc/brcmstb/brcmstb.h
@@ -2,6 +2,8 @@
 #ifndef __BRCMSTB_SOC_H
 #define __BRCMSTB_SOC_H
 
+#include <linux/kconfig.h>
+
 static inline u32 BRCM_ID(u32 reg)
 {
 	return reg >> 28 ? reg >> 16 : reg >> 8;
@@ -12,6 +14,8 @@ static inline u32 BRCM_REV(u32 reg)
 	return reg & 0xff;
 }
 
+#if IS_ENABLED(CONFIG_SOC_BRCMSTB)
+
 /*
  * Helper functions for getting family or product id from the
  * SoC driver.
@@ -19,4 +23,16 @@ static inline u32 BRCM_REV(u32 reg)
 u32 brcmstb_get_family_id(void);
 u32 brcmstb_get_product_id(void);
 
+#else
+static inline u32 brcmstb_get_family_id(void)
+{
+	return 0;
+}
+
+static inline u32 brcmstb_get_product_id(void)
+{
+	return 0;
+}
+#endif
+
 #endif /* __BRCMSTB_SOC_H */