1 files changed, 6 insertions, 6 deletions

diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c
index 5af3c31c9365..9d2be43ac3da 100644
--- a/arch/blackfin/mm/blackfin_sram.c
+++ b/arch/blackfin/mm/blackfin_sram.c
@@ -66,7 +66,7 @@ static struct sram_piece free_l1_data_B_sram_head, used_l1_data_B_sram_head;
 static struct sram_piece free_l1_inst_sram_head, used_l1_inst_sram_head;
 #endif
 
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
 static struct sram_piece free_l2_sram_head, used_l2_sram_head;
 #endif
 
@@ -175,7 +175,7 @@ static void __init l1_inst_sram_init(void)
 
 static void __init l2_sram_init(void)
 {
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
         free_l2_sram_head.next =
                 kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
         if (!free_l2_sram_head.next) {
@@ -367,7 +367,7 @@ int sram_free(const void *addr)
                  && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH))
                 return l1_data_B_sram_free(addr);
 #endif
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
         else if (addr >= (void *)L2_START
                  && addr < (void *)(L2_START + L2_LENGTH))
                 return l2_sram_free(addr);
@@ -604,7 +604,7 @@ int l1sram_free(const void *addr)
 
 void *l2_sram_alloc(size_t size)
 {
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
         unsigned flags;
         void *addr;
 
@@ -640,7 +640,7 @@ EXPORT_SYMBOL(l2_sram_zalloc);
 
 int l2_sram_free(const void *addr)
 {
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
         unsigned flags;
         int ret;
 
@@ -779,7 +779,7 @@ static int sram_proc_read(char *buf, char **start, off_t offset, int count,
                         &free_l1_inst_sram_head, &used_l1_inst_sram_head))
                 goto not_done;
 #endif
-#ifdef L2_LENGTH
+#if L2_LENGTH != 0
         if (_sram_proc_read(buf, &len, count, "L2",
                         &free_l2_sram_head, &used_l2_sram_head))
                 goto not_done;