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>

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 815a22ea60784521fff85b1cf0f3dc70cd9d5387..da1da1fe2b144999f84e62d0cc7d871623653f5b 100644 (file)
--- 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;
 }