diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 157fd7a..9586be7 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -154,18 +154,11 @@
 	if (outer_cache.set_debug)
 		l2c_set_debug(l2x0_base, val);
 }
-
-static void pl310_set_debug(unsigned long val)
-{
-	writel_relaxed(val, l2x0_base + L2X0_DEBUG_CTRL);
-}
 #else
 /* Optimised out for non-errata case */
 static inline void debug_writel(unsigned long val)
 {
 }
-
-#define pl310_set_debug	NULL
 #endif
 
 #ifdef CONFIG_PL310_ERRATA_588369
@@ -422,6 +415,11 @@
  *	Affects: store buffer
  *	store buffer is not automatically drained.
  */
+static void l2c310_set_debug(unsigned long val)
+{
+	writel_relaxed(val, l2x0_base + L2X0_DEBUG_CTRL);
+}
+
 static void __init l2c310_save(void __iomem *base)
 {
 	unsigned revision;
@@ -488,7 +486,7 @@
 	unsigned n = 0;
 
 	if (revision <= L310_CACHE_ID_RTL_R3P0)
-		fns->set_debug = pl310_set_debug;
+		fns->set_debug = l2c310_set_debug;
 
 	if (IS_ENABLED(CONFIG_PL310_ERRATA_753970) &&
 	    revision == L310_CACHE_ID_RTL_R3P0) {