diff options
Diffstat (limited to 'drivers/mtd/devices/docg3.c')
| -rw-r--r-- | drivers/mtd/devices/docg3.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c index 84b16133554b..0806f72102c0 100644 --- a/drivers/mtd/devices/docg3.c +++ b/drivers/mtd/devices/docg3.c @@ -1814,8 +1814,13 @@ static void __init doc_dbg_register(struct mtd_info *floor) struct dentry *root = floor->dbg.dfs_dir; struct docg3 *docg3 = floor->priv; - if (IS_ERR_OR_NULL(root)) + if (IS_ERR_OR_NULL(root)) { + if (IS_ENABLED(CONFIG_DEBUG_FS) && + !IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) + dev_warn(floor->dev.parent, + "CONFIG_MTD_PARTITIONED_MASTER must be enabled to expose debugfs stuff\n"); return; + } debugfs_create_file("docg3_flashcontrol", S_IRUSR, root, docg3, &flashcontrol_fops); |