1 files changed, 17 insertions, 6 deletions

diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index 1424ae38e53b..06d31c99e6ac 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -75,6 +75,7 @@ static unsigned long	irq_state;
 static u32              t_ck; /* DDR clock period in ps */
 static LIST_HEAD(device_list);
 
+#ifdef CONFIG_DEBUG_FS
 static void do_emif_regdump_show(struct seq_file *s, struct emif_data *emif,
         struct emif_regs *regs)
 {
@@ -166,23 +167,23 @@ static int __init_or_module emif_debugfs_init(struct emif_data *emif)
         int             ret;
 
         dentry = debugfs_create_dir(dev_name(emif->dev), NULL);
-        if (IS_ERR(dentry)) {
-                ret = PTR_ERR(dentry);
+        if (!dentry) {
+                ret = -ENOMEM;
                 goto err0;
         }
         emif->debugfs_root = dentry;
 
         dentry = debugfs_create_file("regcache_dump", S_IRUGO,
                         emif->debugfs_root, emif, &emif_regdump_fops);
-        if (IS_ERR(dentry)) {
-                ret = PTR_ERR(dentry);
+        if (!dentry) {
+                ret = -ENOMEM;
                 goto err1;
         }
 
         dentry = debugfs_create_file("mr4", S_IRUGO,
                         emif->debugfs_root, emif, &emif_mr4_fops);
-        if (IS_ERR(dentry)) {
-                ret = PTR_ERR(dentry);
+        if (!dentry) {
+                ret = -ENOMEM;
                 goto err1;
         }
 
@@ -198,6 +199,16 @@ static void __exit emif_debugfs_exit(struct emif_data *emif)
         debugfs_remove_recursive(emif->debugfs_root);
         emif->debugfs_root = NULL;
 }
+#else
+static inline int __init_or_module emif_debugfs_init(struct emif_data *emif)
+{
+        return 0;
+}
+
+static inline void __exit emif_debugfs_exit(struct emif_data *emif)
+{
+}
+#endif
 
 /*
  * Calculate the period of DDR clock from frequency value