diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h
index c5ac649ae51b7c2e7174a97fc24bbc3acb9e0447..089a316798062d822af0979425ff5578fdd6e761 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.h
+++ b/drivers/soc/mediatek/mtk-pm-domains.h
@@ -72,8 +72,6 @@ struct scpsys_bus_prot_data {
 	bool ignore_clr_ack;
 };
 
-#define MAX_SUBSYS_CLKS 10
-
 /**
  * struct scpsys_domain_data - scp domain data for power on/off flow
  * @name: The name of the power domain.