[PATCH 0/3] Some fixes and optimizations for hisi_sas debugfs

[chenxiang <chenxiang66@xxxxxxxxxxxxx>]

From: Xiang Chen <chenxiang66@xxxxxxxxxxxxx>

The patchset includes:
- Fix NULL pointer issue when removing debugfs;
- Directly calling register snapshot instead of workqueue;
- Allocate debugfs memory during triggering debugfs dump;

Yihang Li (3):
  scsi: hisi_sas: Set debugfs_dir pointer to NULL after debugfs remove
  scsi: hisi_sas: Directly calling register snapshot instead of
    workqueue
  scsi: hisi_sas: Allocate DFX memory during dump trigger

 drivers/scsi/hisi_sas/hisi_sas.h       |   3 +-
 drivers/scsi/hisi_sas/hisi_sas_main.c  |   7 +-
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 116 +++++++++++++++------------------
 3 files changed, 59 insertions(+), 67 deletions(-)

-- 
2.8.1