diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index 0c80fab4f8de..02b29ea62dc4 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -170,7 +170,7 @@ struct rcar_sysc_pd {
 	struct generic_pm_domain genpd;
 	struct rcar_sysc_ch ch;
 	unsigned int flags;
-	char name[0];
+	char name[];
 };
 
 static inline struct rcar_sysc_pd *to_rcar_pd(struct generic_pm_domain *d)