diff options
Diffstat (limited to 'drivers/mtd/nand/nandsim.c')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 246b4393118e..44322a363ba5 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -520,11 +520,16 @@ static int nandsim_debugfs_create(struct nandsim *dev) struct dentry *root = nsmtd->dbg.dfs_dir; struct dentry *dent; - if (!IS_ENABLED(CONFIG_DEBUG_FS)) + /* + * Just skip debugfs initialization when the debugfs directory is + * missing. + */ + if (IS_ERR_OR_NULL(root)) { + if (IS_ENABLED(CONFIG_DEBUG_FS) && + !IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) + NS_WARN("CONFIG_MTD_PARTITIONED_MASTER must be enabled to expose debugfs stuff\n"); return 0; - - if (IS_ERR_OR_NULL(root)) - return -1; + } dent = debugfs_create_file("nandsim_wear_report", S_IRUSR, root, dev, &dfs_fops); |