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path: root/drivers/mtd/ubi/debug.c
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Diffstat (limited to 'drivers/mtd/ubi/debug.c')
-rw-r--r--drivers/mtd/ubi/debug.c34
1 files changed, 4 insertions, 30 deletions
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index 26908a59506b..63cb1d7236ce 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -217,32 +217,6 @@ void ubi_dump_mkvol_req(const struct ubi_mkvol_req *req)
pr_err("\t1st 16 characters of name: %s\n", nm);
}
-/**
- * ubi_debugging_init_dev - initialize debugging for an UBI device.
- * @ubi: UBI device description object
- *
- * This function initializes debugging-related data for UBI device @ubi.
- * Returns zero in case of success and a negative error code in case of
- * failure.
- */
-int ubi_debugging_init_dev(struct ubi_device *ubi)
-{
- ubi->dbg = kzalloc(sizeof(struct ubi_debug_info), GFP_KERNEL);
- if (!ubi->dbg)
- return -ENOMEM;
-
- return 0;
-}
-
-/**
- * ubi_debugging_exit_dev - free debugging data for an UBI device.
- * @ubi: UBI device description object
- */
-void ubi_debugging_exit_dev(struct ubi_device *ubi)
-{
- kfree(ubi->dbg);
-}
-
/*
* Root directory for UBI stuff in debugfs. Contains sub-directories which
* contain the stuff specific to particular UBI devices.
@@ -295,7 +269,7 @@ static ssize_t dfs_file_read(struct file *file, char __user *user_buf,
ubi = ubi_get_device(ubi_num);
if (!ubi)
return -ENODEV;
- d = ubi->dbg;
+ d = &ubi->dbg;
if (dent == d->dfs_chk_gen)
val = d->chk_gen;
@@ -341,7 +315,7 @@ static ssize_t dfs_file_write(struct file *file, const char __user *user_buf,
ubi = ubi_get_device(ubi_num);
if (!ubi)
return -ENODEV;
- d = ubi->dbg;
+ d = &ubi->dbg;
buf_size = min_t(size_t, count, (sizeof(buf) - 1));
if (copy_from_user(buf, user_buf, buf_size)) {
@@ -398,7 +372,7 @@ int ubi_debugfs_init_dev(struct ubi_device *ubi)
unsigned long ubi_num = ubi->ubi_num;
const char *fname;
struct dentry *dent;
- struct ubi_debug_info *d = ubi->dbg;
+ struct ubi_debug_info *d = &ubi->dbg;
if (!IS_ENABLED(CONFIG_DEBUG_FS))
return 0;
@@ -471,5 +445,5 @@ out:
void ubi_debugfs_exit_dev(struct ubi_device *ubi)
{
if (IS_ENABLED(CONFIG_DEBUG_FS))
- debugfs_remove_recursive(ubi->dbg->dfs_dir);
+ debugfs_remove_recursive(ubi->dbg.dfs_dir);
}