1 files changed, 8 insertions, 5 deletions

diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index a8d02c048a1f..2a8e380501e8 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -81,10 +81,13 @@ static inline void l2x0_inv_line(unsigned long addr)
 }
 
 #if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915)
+static inline void debug_writel(unsigned long val)
+{
+        if (outer_cache.set_debug)
+                outer_cache.set_debug(val);
+}
 
-#define debug_writel(val)       outer_cache.set_debug(val)
-
-static void l2x0_set_debug(unsigned long val)
+static void pl310_set_debug(unsigned long val)
 {
         writel_relaxed(val, l2x0_base + L2X0_DEBUG_CTRL);
 }
@@ -94,7 +97,7 @@ static inline void debug_writel(unsigned long val)
 {
 }
 
-#define l2x0_set_debug  NULL
+#define pl310_set_debug NULL
 #endif
 
 #ifdef CONFIG_PL310_ERRATA_588369
@@ -331,6 +334,7 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
                 /* Unmapped register. */
                 sync_reg_offset = L2X0_DUMMY_REG;
 #endif
+                outer_cache.set_debug = pl310_set_debug;
                 break;
         case L2X0_CACHE_ID_PART_L210:
                 ways = (aux >> 13) & 0xf;
@@ -379,7 +383,6 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
         outer_cache.flush_all = l2x0_flush_all;
         outer_cache.inv_all = l2x0_inv_all;
         outer_cache.disable = l2x0_disable;
-        outer_cache.set_debug = l2x0_set_debug;
 
         printk(KERN_INFO "%s cache controller enabled\n", type);
         printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",