There is a specific API to treat raw data as UUID, i.e. import_uuid(). Use it instead of uuid_copy() with explicit casting. Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- fs/zonefs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index dba874a61fc5c3..82af1f2bd8c85b 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -1266,7 +1266,7 @@ static int zonefs_read_super(struct super_block *sb) goto unmap; } - uuid_copy(&sbi->s_uuid, (uuid_t *)super->s_uuid); + import_uuid(&sbi->s_uuid, super->s_uuid); ret = 0; unmap: -- 2.26.1