Merge patch series "scsi: hisi_sas: Minor fixes and cleanups"

chenxiang <chenxiang66@hisilicon.com> says:

This series contains some fixes and cleanups including:

 - Fix a deadlock issue related to automatic debugfs;

 - Remove redundant checks for automatic debugfs;

 - Check whether debugfs is enabled before removing or releasing it;

 - Remove hisi_hba->timer for v3 hw;

Link: https://lore.kernel.org/r/1705904747-62186-1-git-send-email-chenxiang66@hisilicon.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>