ext4: Remove compile warnings when building w/o CONFIG_PROC_FS

Signed-off-by: Manish Katiyar <mkatiyar@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 6 insertions, 1 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 815a22ea6078..da1da1fe2b14 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2720,6 +2720,7 @@ ext4_mb_free_committed_blocks(struct super_block *sb)
 
 static int ext4_mb_init_per_dev_proc(struct super_block *sb)
 {
+#ifdef CONFIG_PROC_FS
         mode_t mode = S_IFREG | S_IRUGO | S_IWUSR;
         struct ext4_sb_info *sbi = EXT4_SB(sb);
         struct proc_dir_entry *proc;
@@ -2743,10 +2744,14 @@ err_out:
         remove_proc_entry(EXT4_MB_MAX_TO_SCAN_NAME, sbi->s_proc);
         remove_proc_entry(EXT4_MB_STATS_NAME, sbi->s_proc);
         return -ENOMEM;
+#else
+        return 0;
+#endif
 }
 
 static int ext4_mb_destroy_per_dev_proc(struct super_block *sb)
 {
+#ifdef CONFIG_PROC_FS
         struct ext4_sb_info *sbi = EXT4_SB(sb);
 
         if (sbi->s_proc == NULL)
@@ -2758,7 +2763,7 @@ static int ext4_mb_destroy_per_dev_proc(struct super_block *sb)
         remove_proc_entry(EXT4_MB_MIN_TO_SCAN_NAME, sbi->s_proc);
         remove_proc_entry(EXT4_MB_MAX_TO_SCAN_NAME, sbi->s_proc);
         remove_proc_entry(EXT4_MB_STATS_NAME, sbi->s_proc);
-
+#endif
         return 0;
 }