summaryrefslogtreecommitdiff
path: root/drivers/mtd/ubi/debug.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-06-20 16:22:32 +0400
committerIngo Molnar <mingo@kernel.org>2012-06-20 16:22:34 +0400
commit6a991acceedce3ca93caef8ba7af2468c9451614 (patch)
tree1997d71fc57bdebd12fc70a73070281614b52f15 /drivers/mtd/ubi/debug.c
parent70fb74a5420f9caa3e001d65004e4b669124283e (diff)
parent485802a6c524e62b5924849dd727ddbb1497cc71 (diff)
downloadlinux-6a991acceedce3ca93caef8ba7af2468c9451614.tar.xz
Merge commit 'v3.5-rc3' into x86/debug
Merge it in to pick up a fix that we are going to clean up in this branch. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mtd/ubi/debug.c')
-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);
}