Hi Yue, > Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE > for debugfs files. > > Semantic patch information: > Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file() > imposes some significant overhead as compared to > DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe(). > > Generated by: scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci > > Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> > --- > net/bluetooth/6lowpan.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel