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-rw-r--r--drivers/mtd/ubi/debug.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index 9f957c2d48e9..09d4f8d9d592 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -264,6 +264,9 @@ static struct dentry *dfs_rootdir;
*/
int ubi_debugfs_init(void)
{
+ if (!IS_ENABLED(DEBUG_FS))
+ return 0;
+
dfs_rootdir = debugfs_create_dir("ubi", NULL);
if (IS_ERR_OR_NULL(dfs_rootdir)) {
int err = dfs_rootdir ? -ENODEV : PTR_ERR(dfs_rootdir);
@@ -281,7 +284,8 @@ int ubi_debugfs_init(void)
*/
void ubi_debugfs_exit(void)
{
- debugfs_remove(dfs_rootdir);
+ if (IS_ENABLED(DEBUG_FS))
+ debugfs_remove(dfs_rootdir);
}
/* Read an UBI debugfs file */
@@ -403,6 +407,9 @@ int ubi_debugfs_init_dev(struct ubi_device *ubi)
struct dentry *dent;
struct ubi_debug_info *d = ubi->dbg;
+ if (!IS_ENABLED(DEBUG_FS))
+ return 0;
+
n = snprintf(d->dfs_dir_name, UBI_DFS_DIR_LEN + 1, UBI_DFS_DIR_NAME,
ubi->ubi_num);
if (n == UBI_DFS_DIR_LEN) {
@@ -470,5 +477,6 @@ out:
*/
void ubi_debugfs_exit_dev(struct ubi_device *ubi)
{
- debugfs_remove_recursive(ubi->dbg->dfs_dir);
+ if (IS_ENABLED(DEBUG_FS))
+ debugfs_remove_recursive(ubi->dbg->dfs_dir);
}